Microsoft-Windows-Windows Firewall With Advanced Security

171 events across 8 channels

EventTitleChannelSample
0Event ID 0FirewallDiagnosticsY
2000The following settings were applied to the Windows Defender Firewall at startup.FirewallVerboseY
2001The following per profile settings were applied by Windows Defender Firewall.FirewallVerboseY
2002A Windows Defender Firewall setting has changed.FirewallY
2003A Windows Defender Firewall setting in the Profiles profile has changed.FirewallY
2004A rule has been added to the Windows Defender Firewall exception list.FirewallY
2005A rule has been modified in the Windows Defender Firewall exception list.FirewallY
2006A rule has been deleted in the Windows Defender Firewall exception list.FirewallY
2007A rule has been listed when the Windows Defender Firewall started.FirewallVerboseY
2008Windows Defender Firewall Group Policy settings have changed.FirewallY
2009The Windows Defender Firewall service failed to load Group Policy.FirewallN
2010Network profile changed on an interface.FirewallY
2011Windows Defender Firewall was unable to notify the user that it blocked an …FirewallY
2012A connection security rule was added to IPsec settings.ConnectionSecurityY
2013A connection security rule was modified in IPsec settings.ConnectionSecurityY
2014A connection security rule was deleted from IPsec settings.ConnectionSecurityY
2015A connection security rule was added to IPsec settings when Windows Defender …ConnectionSecurityVerboseN
2016A main mode rule has been added in the IPsec settings.ConnectionSecurityN
2017A main mode rule has been modified in the IPsec settings.ConnectionSecurityN
2018A main mode rule has been deleted in the IPsec settings.ConnectionSecurityN
2019A main mode rule was added to the IPsec settings when Windows Defender Firewall …ConnectionSecurityVerboseN
2020A phase 1 crypto set was added to IPsec settings.ConnectionSecurityN
2021A phase 1 crypto set was modified in IPsec settings.ConnectionSecurityN
2022A phase 1 crypto set was deleted from IPsec settings.ConnectionSecurityN
2023A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall …ConnectionSecurityVerboseY
2024A phase 2 crypto set was added to IPsec settings.ConnectionSecurityN
2025A phase 2 crypto set was modified in IPsec settings.ConnectionSecurityN
2026A phase 2 crypto set was deleted from IPsec settings.ConnectionSecurityN
2027A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall …ConnectionSecurityVerboseY
2028An authentication set has been added to IPsec settings.ConnectionSecurityY
2029An authentication set has been modified in IPsec settings.ConnectionSecurityN
2030An authentication set has been deleted from IPsec settings.ConnectionSecurityY
2031An authentication set has been added to IPsec settings when Windows Defender …ConnectionSecurityVerboseY
2032Windows Defender Firewall has been reset to its default configuration.FirewallY
2033All rules have been deleted from the Windows Defender Firewall configuration on …FirewallN
2034All connection security rules have been deleted from the IPsec configuration on …ConnectionSecurityN
2035All main mode rules have been deleted from the IPsec configuration on this …ConnectionSecurityN
2036All authentication sets have been deleted from the IPsec configuration on this …ConnectionSecurityN
2037All crypto sets have been deleted from the IPsec configuration on this computer.ConnectionSecurityN
2038Windows Defender Firewall did not apply the following rule because the rule was …ConnectionSecurityN
2039Http Proxies Changed.Network Isolation OperationalY
2040Corp Subnets Changed.Network Isolation OperationalY
2041Capability Changed.Network Isolation OperationalY
2042Config Read Failed.SystemN
2043The Windows Firewall Service failed to initialize a component.FirewallN
2044Added Dynamic Keyword Address.FirewallN
2045Deleted Dynamic Keyword Address.FirewallN
2046Updated Dynamic Keyword Address.FirewallN
2047Tenant Restrictions Policy Update.FirewallY
2048Added Dynamic Keyword Address.FirewallN
2049Deleted Dynamic Keyword Address.FirewallN
2050Updated Dynamic Keyword Address.FirewallN
2051Tenant Restrictions Policy Update.FirewallY
2051Tenant Restrictions Policy UpdateOperationalY
2052A rule has been deleted in the Windows Defender Firewall exception list.FirewallY
2052A rule has been deleted in the Windows Defender Firewall exception listOperationalY
2053A connection security rule was deleted from IPsec settings.ConnectionSecurityN
2053A connection security rule was deleted from IPsec settingsOperationalN
2054A main mode rule has been deleted in the IPsec settings.ConnectionSecurityN
2054A main mode rule has been deleted in the IPsec settingsOperationalN
2055A phase 1 crypto set was deleted from IPsec settings.ConnectionSecurityN
2055A phase 1 crypto set was deleted from IPsec settingsOperationalN
2056A phase 2 crypto set was deleted from IPsec settings.ConnectionSecurityN
2056A phase 2 crypto set was deleted from IPsec settingsOperationalN
2057All connection security rules have been deleted from the IPsec configuration on …ConnectionSecurityN
2057All connection security rules have been deleted from the IPsec configuration on …OperationalN
2058All main mode rules have been deleted from the IPsec configuration on this …ConnectionSecurityN
2058All main mode rules have been deleted from the IPsec configuration on this …OperationalN
2059All rules have been deleted from the Windows Defender Firewall configuration on …FirewallY
2059All rules have been deleted from the Windows Defender Firewall configuration on …OperationalY
2060Windows Defender Firewall has been reset to its default configuration.FirewallN
2060Windows Defender Firewall has been reset to its default configurationOperationalN
2061A connection security rule was added to IPsec settings.ConnectionSecurityN
2061A connection security rule was added to IPsec settingsOperationalN
2062A connection security rule was modified in IPsec settings.ConnectionSecurityN
2062A connection security rule was modified in IPsec settingsOperationalN
2063A connection security rule was added to IPsec settings when Windows Defender …ConnectionSecurityVerboseN
2063A connection security rule was added to IPsec settings when Windows Defender …OperationalN
2064An authentication set has been added to IPsec settings.ConnectionSecurityN
2064An authentication set has been added to IPsec settingsOperationalN
2065An authentication set has been modified in IPsec settings.ConnectionSecurityN
2065An authentication set has been modified in IPsec settingsOperationalN
2066An authentication set has been added to IPsec settings when Windows Defender …ConnectionSecurityVerboseY
2066An authentication set has been added to IPsec settings when Windows Defender …OperationalY
2067An authentication set has been deleted from IPsec settings.ConnectionSecurityN
2067An authentication set has been deleted from IPsec settingsOperationalN
2068A main mode rule has been added in the IPsec settings.ConnectionSecurityN
2068A main mode rule has been added in the IPsec settingsOperationalN
2069A main mode rule has been modified in the IPsec settings.ConnectionSecurityN
2069A main mode rule has been modified in the IPsec settingsOperationalN
2070A main mode rule was added to the IPsec settings when Windows Defender Firewall …ConnectionSecurityVerboseN
2070A main mode rule was added to the IPsec settings when Windows Defender Firewall …OperationalN
2071A rule has been added to the Windows Defender Firewall exception list.FirewallY
2071A rule has been added to the Windows Defender Firewall exception listOperationalN
2072A rule has been listed when the Windows Defender Firewall started.FirewallVerboseY
2072A rule has been listed when the Windows Defender Firewall startedOperationalN
2073A rule has been modified in the Windows Defender Firewall exception list.FirewallY
2073A rule has been modified in the Windows Defender Firewall exception listOperationalN
2074All authentication sets have been deleted from the IPsec configuration on this …ConnectionSecurityN
2074All authentication sets have been deleted from the IPsec configuration on this …OperationalN
2075All crypto sets have been deleted from the IPsec configuration on this computer.ConnectionSecurityN
2075All crypto sets have been deleted from the IPsec configuration on this computerOperationalN
2076A phase 1 crypto set was added to IPsec settings.ConnectionSecurityN
2076A phase 1 crypto set was added to IPsec settingsOperationalN
2077A phase 1 crypto set was modified in IPsec settings.ConnectionSecurityN
2077A phase 1 crypto set was modified in IPsec settingsOperationalN
2078A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall …ConnectionSecurityVerboseY
2078A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall …OperationalY
2079A phase 2 crypto set was added to IPsec settings.ConnectionSecurityN
2079A phase 2 crypto set was added to IPsec settingsOperationalN
2080A phase 2 crypto set was modified in IPsec settings.ConnectionSecurityN
2080A phase 2 crypto set was modified in IPsec settingsOperationalN
2081A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall …ConnectionSecurityVerboseY
2081A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall …OperationalY
2082A Windows Defender Firewall setting in the Profiles profile has changed.FirewallY
2082A Windows Defender Firewall setting in the Profiles profile has changedOperationalN
2083A Windows Defender Firewall setting has changed.FirewallY
2083A Windows Defender Firewall setting has changedOperationalY
2084Added a Duplicate Rule.FirewallY
2084Added a Duplicate RuleOperationalY
2085Created Hyper-V Port.FirewallN
2085Created Hyper-V PortOperationalN
2086Updated Hyper-V Port.FirewallN
2086Updated Hyper-V PortOperationalN
2087Deleted Hyper-V Port.FirewallN
2087Deleted Hyper-V PortOperationalN
2088A Hyper-V Firewall VM Setting has changed.FirewallN
2088A Hyper-V Firewall VM Setting has changedOperationalN
2089A Hyper-V Firewall VM Setting has reset.FirewallN
2089A Hyper-V Firewall VM Setting has resetOperationalN
2090A Hyper-V rule has been added.FirewallN
2090A Hyper-V rule has been addedOperationalN
2091A Hyper-V rule has been updated.FirewallN
2091A Hyper-V rule has been updatedOperationalN
2092A Hyper-V rule has been deleted.FirewallN
2092A Hyper-V rule has been deletedOperationalN
2093A error occured while initializing a Hyper-V port.FirewallN
2093A error occured while initializing a Hyper-V portOperationalN
2094A error occured while processing a Hyper-V rule.FirewallN
2094A error occured while processing a Hyper-V ruleOperationalN
2095A Hyper-V VM Creator has been registered with the firewall service.FirewallN
2095A Hyper-V VM Creator has been registered with the firewall serviceOperationalN
2096A Hyper-V VM Creator has been unregistered with the firewall service.FirewallN
2096A Hyper-V VM Creator has been unregistered with the firewall serviceOperationalN
2097A rule has been added to the Windows Defender Firewall exception list.FirewallY
2097A rule has been added to the Windows Defender Firewall exception listOperationalY
2098A rule has been listed when the Windows Defender Firewall started.FirewallVerboseY
2098A rule has been listed when the Windows Defender Firewall startedOperationalY
2099A rule has been modified in the Windows Defender Firewall exception list.FirewallY
2099A rule has been modified in the Windows Defender Firewall exception listOperationalY
2100A proxy is being used with Network Isolation, and is listed as a cloud resource.OperationalN
2101A Hyper-V Firewall Profile Setting has changed.FirewallN
2101A Hyper-V Firewall Profile Setting has changedOperationalN
2102A Hyper-V Firewall Profile Setting has reset.FirewallN
2102A Hyper-V Firewall Profile Setting has resetOperationalN
2103A commit of an atomic transaction failed.FirewallN
2103A commit of an atomic transaction failedOperationalN
2104The commit of an add operation in CSP failed.FirewallN
2104The commit of an add operation in CSP failedOperationalN
2105The commit of an delete operation in CSP failed.FirewallN
2105The commit of an delete operation in CSP failedOperationalN
2106The commit of a set operation in CSP failed.FirewallN
2106The commit of a set operation in CSP failedOperationalN
2107A rollback of an atomic transaction completed.FirewallN
2107A rollback of an atomic transaction completedOperationalN
2108The rollback of a delete operation completed.FirewallN
2108The rollback of a delete operation completedOperationalN
2109The rollback of an add operation completed.FirewallN
2109The rollback of an add operation completedOperationalN
2110The rollback of a set operation completed.FirewallN
2110The rollback of a set operation completedOperationalN

Event ID 0

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
FirewallDiagnostics
Level
Informational

Fields #

NameDescription
Name
callersAppCommandLine
callerFunctionName
threadWaitAndLockHoldTimeMs
fwLockHoldTimeMs

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 0,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 0,
    "time_created": "2026-03-13T16:56:23.124535+00:00",
    "event_record_id": 1,
    "correlation": {},
    "execution": {
      "process_id": 1944,
      "thread_id": 10968
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/FirewallDiagnostics",
    "computer": "LAB-DC01.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "Name": "FwThreadWaitTimeAndHoldTimeForFwLock",
    "callersAppCommandLine": "MPSSVC",
    "callerFunctionName": "FwGetConSecRuleIdFromFilterId",
    "threadWaitAndLockHoldTimeMs": 157578,
    "fwLockHoldTimeMs": 157578
  },
  "message": ""
}

Event ID 2000: The following settings were applied to the Windows Defender Firewall at startup.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
FirewallVerbose
Level
Informational
Opcode
Info

Description

The following settings were applied to the Windows Defender Firewall at startup.

Message #

The following settings were applied to the Windows Defender Firewall at startup

	Current Profile: %1
	IPsec SA Idle time: %2
	IPsec preshared key encoding: %3
	IPsec Exempt: %4
	IPsec CRL Check: %5
	IPsec Through NAT: %6
	Policy Version Supported: %7
	Policy Version: %8
	Binary Version Supported: %9
	Stateful FTP: %10
	Group Policy Applied: %11
	Remote Machine Authorization List: %12
	Remote UserAuthorization List: %13

Fields #

NameDescription
CurrentProfile UInt32
SAIdleTime UInt32
PresharedKeyEncoding UInt32
IPSecExempt UInt32
CrlCheck UInt32
IPSecThroughNAT UInt32
PolicyVersionSupported UInt32
PolicyVersion UInt32
BinaryVersionSupported UInt32
DisableStatefulFTP UInt32
GroupPolicyApplied UInt32
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EnableAuditMode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2000,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 2305843009213693952,
    "time_created": "2026-03-13T20:05:11.415313+00:00",
    "event_record_id": 4,
    "correlation": {},
    "execution": {
      "process_id": 1288,
      "thread_id": 3508
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/FirewallVerbose",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "CurrentProfile": 4,
    "SAIdleTime": 300,
    "PresharedKeyEncoding": 1,
    "IPSecExempt": 9,
    "CrlCheck": 0,
    "IPSecThroughNAT": 0,
    "PolicyVersionSupported": 544,
    "PolicyVersion": 544,
    "BinaryVersionSupported": 544,
    "DisableStatefulFTP": 0,
    "GroupPolicyApplied": 0,
    "RemoteMachineAuthorizationList": "",
    "RemoteUserAuthorizationList": ""
  },
  "message": ""
}

Event ID 2001: The following per profile settings were applied by Windows Defender Firewall.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
FirewallVerbose
Level
Informational
Opcode
Info

Description

The following per profile settings were applied by Windows Defender Firewall.

Message #

The following per profile settings were applied by Windows Defender Firewall 

	Profile: %1
	Operational Mode: %2
	Stealth Mode: %3
	Block all Incoming Connections: %4
	Unicast response to multicast broadcast: %5
	Log dropped packets: %6
	Log successful connections: %7
	Log ignored rules: %8
	Inbound Notifications: %9
	Allow Local Policy Merge: %12
	Allow Local IPsec Policy Merge: %13
	Default Outbound Action: %14
	Default Inbound Action: %15
	Remote Administration: %16
	Stealth Mode IPsec Secured Packet Exemption: %21
	Maximum Log file size: %17
	Log File path: %18
	Allow User preferred merge of Authorized Applications: %10
	Allow User preferred merge of Globally open ports: %11

Fields #

NameDescription
Profile UInt32
OpMode UInt32
DisableStealthMode UInt32
BlockAllInbound UInt32
DisableUnicastResponseToMultiCastBroadCast UInt32
LogDroppedPackets UInt32
LogSuccessfulConnections UInt32
LogIgnoredRules UInt32
DisableInboundNotifications UInt32
AllowUserPrefMergeForApps UInt32
AllowUserPrefMergeForGlobalPorts UInt32
AllowLocalPolicyMerge UInt32
AllowIPSecPolicyMerge UInt32
DefaultOutboundAction UInt32
DefaultInboundAction UInt32
RemoteAdministrationEnabled UInt32
MaxLogFileSize UInt32
LogFilePath UnicodeString
DisabledInterfacesSize UInt32
DisabledInterfaces Binary
DisableStealthModeIPsecSecuredPacketExemption UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2001,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 2305843009213693952,
    "time_created": "2026-03-13T20:05:11.414064+00:00",
    "event_record_id": 1,
    "correlation": {},
    "execution": {
      "process_id": 1288,
      "thread_id": 3508
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/FirewallVerbose",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "Profile": 1,
    "OpMode": 1,
    "DisableStealthMode": 0,
    "BlockAllInbound": 0,
    "DisableUnicastResponseToMultiCastBroadCast": 0,
    "LogDroppedPackets": 0,
    "LogSuccessfulConnections": 0,
    "LogIgnoredRules": 0,
    "DisableInboundNotifications": 0,
    "AllowUserPrefMergeForApps": 1,
    "AllowUserPrefMergeForGlobalPorts": 1,
    "AllowLocalPolicyMerge": 1,
    "AllowIPSecPolicyMerge": 0,
    "DefaultOutboundAction": 0,
    "DefaultInboundAction": 1,
    "RemoteAdministrationEnabled": 0,
    "MaxLogFileSize": 2048,
    "LogFilePath": "%systemroot%\\system32\\LogFiles\\Firewall\\pfirewall.log",
    "DisabledInterfacesSize": 0,
    "DisabledInterfaces": "",
    "DisableStealthModeIPsecSecuredPacketExemption": 0
  },
  "message": ""
}

Event ID 2002: A Windows Defender Firewall setting has changed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

A Windows Defender Firewall setting has changed.

Message #

A Windows Defender Firewall setting has changed.

New Setting:
	Type: %1
	Value: %4
	Modifying User: %6
	Modifying Application: %7

Fields #

NameDescription
SettingType UInt32
SettingValueSize UInt32
SettingValue Binary
SettingValueDisplay UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2002,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": -9223372036854775808,
    "time_created": "2026-06-13T05:12:17.0650677+00:00",
    "event_record_id": 437,
    "correlation": {},
    "execution": {
      "process_id": 1796,
      "thread_id": 4012
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "telemetry-DC-c.cell-c.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SettingType": "2",
    "SettingValueSize": "4",
    "SettingValue": "01000000",
    "SettingValueDisplay": "(null)",
    "Origin": "1",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": ""
  },
  "message": "A Windows Defender Firewall setting has changed.\r\n\r\nNew Setting:\r\n\tType:\tCurrent Profile\r\n\tValue:\t(null)\r\n\tModifying User:\tS-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052\r\n\tModifying Application:\t"
}

Event ID 2003: A Windows Defender Firewall setting in the Profiles profile has changed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Collection Priority
Recommended (Olaf Hartong)
Opcode
Info

Description

A Windows Defender Firewall setting in the Profiles profile has changed.

Message #

A Windows Defender Firewall setting in the %1 profile has changed.
New Setting:
	Type: %2
	Value: %5
	Modifying User: %7
	Modifying Application: %8

Fields #

NameDescriptionRules
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
SettingType UInt322 detection rules
SettingValueSize UInt32
SettingValue Binary1 detection rule
SettingValueString UnicodeString1 detection rule
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2003,
    "version": "0",
    "level": "4",
    "task": "0",
    "opcode": "0",
    "keywords": 9223372036854775808,
    "time_created": "2021-06-03T19:39:52.893086100Z",
    "event_record_id": "912",
    "correlation": {},
    "execution": {
      "process_id": "1000",
      "thread_id": "5464"
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "fs01.offsec.lan",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "Profiles": "1",
    "SettingType": "1",
    "SettingValueSize": "4",
    "SettingValue": "01000000",
    "SettingValueString": "Yes",
    "Origin": "1",
    "ModifyingUser": "S-1-5-21-4230534742-2542757381-3142984815-1111",
    "ModifyingApplication": "C:\\Windows\\System32\\wbem\\WmiPrvSE.exe"
  }
}

References #

Event ID 2004: A rule has been added to the Windows Defender Firewall exception list.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Collection Priority
Recommended (NSA)
Opcode
Info

Description

A rule has been added to the Windows Defender Firewall exception list.

Message #

A rule has been added to the Windows Defender Firewall exception list.

Added Rule:
	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %18
	Direction: %6
	Profiles: %11
	Action: %10
	Application Path: %4
	Service Name: %5
	Protocol: %7
	Security Options: %21
	Edge Traversal: %19
	Modifying User: %22
	Modifying Application: %23

Fields #

NameDescriptionRules
RuleId UnicodeStringGUID uniquely identifying the new firewall rule
RuleName UnicodeStringName of the firewall rule as it appears in Windows Firewall
Origin UInt32
ApplicationPath UnicodeStringPath to the application this rule applies to, if application-specific24 detection rules
ServiceName UnicodeStringName of the service this rule applies to, if service-specific
Direction UInt32Direction of the rule: 1 for inbound, 2 for outbound
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString2 detection rules
RemotePorts UnicodeString1 detection rule
Action UInt32Firewall action: 3 for allow, 2 for block4 detection rules
Profiles UInt32Firewall profiles (Private/Domain/Public) this rule applies to
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString1 detection rule
RemoteAddresses UnicodeString1 detection rule
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16Whether the rule is enabled: 0 for disabled, 1 for enabled
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16Security options: 0 for none, 1 for require authentication
ModifyingUser SIDSID of the account that added the firewall rule
ModifyingApplication UnicodeStringFull image path of the process that added the firewall rule11 detection rules
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2004,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": -9223369837831520256,
    "time_created": "2026-06-13T05:51:26.0110135+00:00",
    "event_record_id": 406,
    "correlation": {},
    "execution": {
      "process_id": 1812,
      "thread_id": 2676
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "telemetry-DC-a.cell-a.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "{61396F04-DAD2-43D8-ACA3-3C67F2BB685D}",
    "RuleName": "WinDefend Outbound for TCP",
    "Origin": "1",
    "ApplicationPath": "C:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\4.18.26050.15-0\\MsMpEng.exe",
    "ServiceName": "WinDefend",
    "Direction": "2",
    "Protocol": "6",
    "LocalPorts": "*",
    "RemotePorts": "*",
    "Action": "3",
    "Profiles": "2147483647",
    "LocalAddresses": "*",
    "RemoteAddresses": "*",
    "RemoteMachineAuthorizationList": "",
    "RemoteUserAuthorizationList": "",
    "EmbeddedContext": "",
    "Flags": "1",
    "Active": "1",
    "EdgeTraversal": "0",
    "LooseSourceMapped": "0",
    "SecurityOptions": "0",
    "ModifyingUser": "S-1-5-18",
    "ModifyingApplication": "C:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\4.18.26040.7-0\\MsMpEng.exe",
    "SchemaVersion": "543",
    "RuleStatus": "65536",
    "LocalOnlyMapped": "0"
  },
  "message": "A rule has been added to the Windows Defender Firewall exception list.\r\n\r\nAdded Rule:\r\n\tRule ID:\t{61396F04-DAD2-43D8-ACA3-3C67F2BB685D}\r\n\tRule Name:\tWinDefend Outbound for TCP\r\n\tOrigin:\tLocal\r\n\tActive:\tYes\r\n\tDirection:\tOutbound\r\n\tProfiles:\tPrivate,Domain, Public\r\n\tAction:\tAllow\r\n\tApplication Path:\tC:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\4.18.26050.15-0\\MsMpEng.exe\r\n\tService Name:\tWinDefend\r\n\tProtocol:\tTCP\r\n\tSecurity Options:\tNone\r\n\tEdge Traversal:\tNone\r\n\tModifying User:\tS-1-5-18\r\n\tModifying Application:\tC:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\4.18.26040.7-0\\MsMpEng.exe"
}

Common Indicators #

Field/value combinations most frequently checked by detection rules targeting this event, derived from cross-vendor predicate analysis.

FieldKindValueRulesVendors
Actioneq32 rulessigma

Detection Rules #

View all rules referencing this event →

Sigma # view in coverage

References #

Event ID 2005: A rule has been modified in the Windows Defender Firewall exception list.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Collection Priority
Recommended (NSA)
Opcode
Info

Description

A rule has been modified in the Windows Defender Firewall exception list.

Message #

A rule has been modified in the Windows Defender Firewall exception list.

Modified Rule:
	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %18
	Direction: %6
	Profiles: %11
	Action: %10
	Application Path: %4
	Service Name: %5
	Protocol: %7
	Security Options: %21
	Edge Traversal: %19
	Modifying User: %22
	Modifying Application: %23

Fields #

NameDescriptionRules
RuleId UnicodeStringGUID of the modified firewall rule
RuleName UnicodeStringName of the firewall rule as it appears in Windows Firewall
Origin UInt32
ApplicationPath UnicodeStringPath to the application this rule applies to, if application-specific8 detection rules
ServiceName UnicodeStringName of the service this rule applies to, if service-specific
Direction UInt32Direction of the rule: 1 for inbound, 2 for outbound
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32Firewall action: 3 for allow, 2 for block
Profiles UInt32Firewall profiles (Private/Domain/Public) this rule applies to
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16Whether the rule is enabled: 0 for disabled, 1 for enabled
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16Security options: 0 for none, 1 for require authentication
ModifyingUser SIDSID of the account that modified the firewall rule
ModifyingApplication UnicodeStringFull image path of the process that modified the firewall rule
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2005,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": -9223369837831520256,
    "time_created": "2026-06-13T05:45:35.5333668+00:00",
    "event_record_id": 398,
    "correlation": {},
    "execution": {
      "process_id": 1812,
      "thread_id": 312
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "telemetry-DC-a.cell-a.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "{FF8303C2-8C97-48FB-9B70-CEF9F3C8209C}",
    "RuleName": "f0bb9c30-7878-428e-bff8-49d4e873cb3f",
    "Origin": "1",
    "ApplicationPath": "C:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe",
    "ServiceName": "",
    "Direction": "1",
    "Protocol": "17",
    "LocalPorts": "5353",
    "RemotePorts": "*",
    "Action": "3",
    "Profiles": "2147483647",
    "LocalAddresses": "*",
    "RemoteAddresses": "*",
    "RemoteMachineAuthorizationList": "",
    "RemoteUserAuthorizationList": "",
    "EmbeddedContext": "Microsoft Edge",
    "Flags": "1",
    "Active": "1",
    "EdgeTraversal": "0",
    "LooseSourceMapped": "0",
    "SecurityOptions": "0",
    "ModifyingUser": "S-1-5-18",
    "ModifyingApplication": "C:\\Program Files (x86)\\Microsoft\\EdgeUpdate\\Install\\{A0BAEC76-A04A-4AF1-BF12-3AC51BC4A16B}\\EDGEMITMP_E2E83.tmp\\setup.exe",
    "SchemaVersion": "543",
    "RuleStatus": "65536",
    "LocalOnlyMapped": "0"
  },
  "message": "A rule has been modified in the Windows Defender Firewall exception list.\r\n\r\nModified Rule:\r\n\tRule ID:\t{FF8303C2-8C97-48FB-9B70-CEF9F3C8209C}\r\n\tRule Name:\tf0bb9c30-7878-428e-bff8-49d4e873cb3f\r\n\tOrigin:\tLocal\r\n\tActive:\tYes\r\n\tDirection:\tInbound\r\n\tProfiles:\tPrivate,Domain, Public\r\n\tAction:\tAllow\r\n\tApplication Path:\tC:\\Program Files (x86)\\Microsoft\\Edge\\Application\\msedge.exe\r\n\tService Name:\t\r\n\tProtocol:\tUDP\r\n\tSecurity Options:\tNone\r\n\tEdge Traversal:\tNone\r\n\tModifying User:\tS-1-5-18\r\n\tModifying Application:\tC:\\Program Files (x86)\\Microsoft\\EdgeUpdate\\Install\\{A0BAEC76-A04A-4AF1-BF12-3AC51BC4A16B}\\EDGEMITMP_E2E83.tmp\\setup.exe"
}

Common Indicators #

Field/value combinations most frequently checked by detection rules targeting this event, derived from cross-vendor predicate analysis.

FieldKindValueRulesVendors
Actioneq31 rulesigma

References #

Event ID 2006: A rule has been deleted in the Windows Defender Firewall exception list.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Collection Priority
Recommended (NSA)
Opcode
Info

Description

A rule has been deleted in the Windows Defender Firewall exception list.

Message #

A rule has been deleted in the Windows Defender Firewall exception list.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4

Fields #

NameDescriptionRules
RuleId UnicodeStringGUID of the deleted firewall rule
RuleName UnicodeStringName of the firewall rule as it appears in Windows Firewall
ModifyingUser SIDSID of the account that deleted the firewall rule
ModifyingApplication UnicodeStringFull image path of the process that deleted the firewall rule6 detection rules

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2006,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": -9223369837831520256,
    "time_created": "2026-06-13T05:51:25.9396591+00:00",
    "event_record_id": 405,
    "correlation": {},
    "execution": {
      "process_id": 1812,
      "thread_id": 2676
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "telemetry-DC-a.cell-a.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "{30AE118A-CA0B-440E-8F32-B145DDBD776B}",
    "RuleName": "WinDefend Outbound for TCP",
    "ModifyingUser": "S-1-5-18",
    "ModifyingApplication": "C:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\4.18.26040.7-0\\MsMpEng.exe"
  },
  "message": "A rule has been deleted in the Windows Defender Firewall exception list.\r\n\r\nDeleted Rule:\r\n\tRule ID:\t{30AE118A-CA0B-440E-8F32-B145DDBD776B}\r\n\tRule Name:\tWinDefend Outbound for TCP\r\n\tModifying User:\tS-1-5-18\r\n\tModifying Application:\tC:\\ProgramData\\Microsoft\\Windows Defender\\Platform\\4.18.26040.7-0\\MsMpEng.exe"
}

References #

Event ID 2007: A rule has been listed when the Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
FirewallVerbose
Level
Informational
Opcode
Info

Description

A rule has been listed when the Windows Defender Firewall started.

Message #

A rule has been listed when the Windows Defender Firewall started.

Added Rule:
	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %18
	Direction: %6
	Profiles: %11
	Action: %10
	Application Path: %4
	Service Name: %5
	Protocol: %7
	Security Options: %21
	Edge Traversal: %19

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
ApplicationPath UnicodeString
ServiceName UnicodeString
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2007,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 2305843009213693952,
    "time_created": "2026-03-13T21:48:08.634627+00:00",
    "event_record_id": 5,
    "correlation": {},
    "execution": {
      "process_id": 2016,
      "thread_id": 3152
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/FirewallVerbose",
    "computer": "LAB-DC01.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "PlayTo-QWave-Out-TCP-PlayToScope",
    "RuleName": "Cast to Device functionality (qWave-TCP-Out)",
    "Origin": 1,
    "ApplicationPath": "C:\\Windows\\system32\\svchost.exe",
    "ServiceName": "Qwave",
    "Direction": 2,
    "Protocol": 6,
    "LocalPorts": "*",
    "RemotePorts": "2177",
    "Action": 3,
    "Profiles": 6,
    "LocalAddresses": "*",
    "RemoteAddresses": "*",
    "RemoteMachineAuthorizationList": "",
    "RemoteUserAuthorizationList": "",
    "EmbeddedContext": "@FirewallAPI.dll,-36001",
    "Flags": 1,
    "Active": 1,
    "EdgeTraversal": 0,
    "LooseSourceMapped": 0,
    "SecurityOptions": 0,
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": 543,
    "RuleStatus": 65536,
    "LocalOnlyMapped": 0
  },
  "message": ""
}

Event ID 2008: Windows Defender Firewall Group Policy settings have changed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

Windows Defender Firewall Group Policy settings have changed. The new settings have been applied.

Message #

Windows Defender Firewall Group Policy settings have changed. The new settings have been applied

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2008,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": -9223372036854775808,
    "time_created": "2026-05-29T06:21:48.9092946+00:00",
    "event_record_id": 391,
    "correlation": {},
    "execution": {
      "process_id": 1884,
      "thread_id": 4940
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "telemetry-DC-a.cell-a.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {},
  "message": "Windows Defender Firewall Group Policy settings have changed. The new settings have been applied"
}

Event ID 2009: The Windows Defender Firewall service failed to load Group Policy.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Collection Priority
Recommended (NSA)
Opcode
Info

Description

The Windows Defender Firewall service failed to load Group Policy.

Message #

The Windows Defender Firewall service failed to load Group Policy.
Error: %1

Fields #

NameDescription
ErrorCode Int32

Detection Rules #

View all rules referencing this event →

Sigma # view in coverage

Event ID 2010: Network profile changed on an interface.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

Network profile changed on an interface.

Message #

Network profile changed on an interface.

Adapter GUID: %1
Adapter Name: %2
Old Profile: %3
New Profile: %4

Fields #

NameDescription
InterfaceGuid GUID
InterfaceName UnicodeString
OldProfile UInt32
NewProfile UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2010,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": -9223372036854775808,
    "time_created": "2026-05-29T16:32:57.9546719+00:00",
    "event_record_id": 397,
    "correlation": {},
    "execution": {
      "process_id": 1812,
      "thread_id": 2636
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "telemetry-DC-a.cell-a.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "InterfaceGuid": "{2a7bd48e-ddc6-4641-9f41-682f29f1d76c}",
    "InterfaceName": "ethernet_32769",
    "OldProfile": "2147483649",
    "NewProfile": "4"
  },
  "message": "Network profile changed on an interface.\r\n\r\nAdapter GUID:\t{2a7bd48e-ddc6-4641-9f41-682f29f1d76c}\r\nAdapter Name:\tethernet_32769\r\nOld Profile:\tNone\r\nNew Profile:\tPublic"
}

Event ID 2011: Windows Defender Firewall was unable to notify the user that it blocked an application from accepting incoming connections on the network.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

Windows Defender Firewall was unable to notify the user that it blocked an application from accepting incoming connections on the network.

Message #

Windows Defender Firewall was unable to notify the user that it blocked an application from accepting incoming connections on the network.

Reason: %1
Application Path: %2
IP Version: %3
Protocol: %4
Port: %5
Process Id: %6
User: %7

Fields #

NameDescription
ReasonCode UInt32
ApplicationPath UnicodeString
IPVersion UInt8
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
Port UInt16
ProcessId UInt32
ModifyingUser SID

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2011,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": -9223372036854775808,
    "time_created": "2026-06-13T13:38:44.2381729+00:00",
    "event_record_id": 443,
    "correlation": {},
    "execution": {
      "process_id": 1704,
      "thread_id": 2864
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "telemetry-DC-d.cell-d.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ReasonCode": "64",
    "ApplicationPath": "C:\\windows\\system32\\snmp.exe",
    "IPVersion": "0",
    "Protocol": "17",
    "Port": "161",
    "ProcessId": "7724",
    "ModifyingUser": "S-1-5-18"
  },
  "message": "Windows Defender Firewall was unable to notify the user that it blocked an application from accepting incoming connections on the network.\r\n\r\nReason:\t\tInbound notifications are not enabled\r\nApplication Path:\tC:\\windows\\system32\\snmp.exe\r\nIP Version:\tIPv4\r\nProtocol:\tUDP\r\nPort:\t\t161\r\nProcess Id:\t7724\r\nUser:\t\tS-1-5-18"
}

Event ID 2012: A connection security rule was added to IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Level
Informational
Opcode
Info

Description

A connection security rule was added to IPsec settings.

Message #

A connection security rule was added to IPsec settings.

	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %4
	Protocol: %5
	EndPoint1Ports: %6
	EndPoint2Ports: %7
	LocalTunnelEndpointV4: %8
	LocalTunnelEndpointV6: %9
	RemoteTunnelEndpointV4: %10
	RemoteTunnelEndpointV6: %11
	Phase1AuthSetId: %12
	Phase2AuthSetId: %13
	Phase2CryptoSetId: %14
	Action: %15
	Profiles: %16
	LocalAddresses: %17
	RemoteAddresses: %18
	EmbeddedContext: %20
	IsDTM: %22
	ApplyAuthZ: %23
	BypassTunnelIfEncrypted: %24
	NoIPSecOnOutbound: %25
	ModifyingUser: %26
	ModifyingApplication: %27

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
Active UInt16
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
Endpoint1Ports UnicodeString
Endpoint2Ports UnicodeString
LocalTunnelEndpointV4 UInt32
LocalTunnelEndpointV6 Binary
RemoteTunnelEndpointV4 UInt32
RemoteTunnelEndpointV6 Binary
Phase1AuthSetId UnicodeString
Phase2AuthSetId UnicodeString
Phase2CryptoSetId UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
MMParentRuleId UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
IsDTM UInt16
ApplyAuthZ UInt16
BypassTunnelIfEncrypted UInt16
NoIPSecOnOutbound UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2012,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:18:50.849002+00:00",
    "event_record_id": 1,
    "correlation": {},
    "execution": {
      "process_id": 2024,
      "thread_id": 5644
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurity",
    "computer": "LAB-DC01.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "{381d54cc-2531-403f-a16e-a1703049dcb4}",
    "RuleName": "EvtGen-IPsec-Test",
    "Origin": 1,
    "Active": 1,
    "Protocol": 256,
    "Endpoint1Ports": "",
    "Endpoint2Ports": "",
    "LocalTunnelEndpointV4": 0,
    "LocalTunnelEndpointV6": "00000000000000000000000000000000",
    "RemoteTunnelEndpointV4": 0,
    "RemoteTunnelEndpointV6": "00000000000000000000000000000000",
    "Phase1AuthSetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE3}",
    "Phase2AuthSetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE4}",
    "Phase2CryptoSetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE2}",
    "Action": 2,
    "Profiles": 2147483647,
    "Endpoint1": "*",
    "Endpoint2": "*",
    "MMParentRuleId": "",
    "EmbeddedContext": "",
    "Flags": 1,
    "IsDTM": 0,
    "ApplyAuthZ": 0,
    "BypassTunnelIfEncrypted": 0,
    "NoIPSecOnOutbound": 0,
    "ModifyingUser": "S-1-5-21-1006758700-2167138679-1475694448-1105",
    "ModifyingApplication": "C:\\Windows\\System32\\wbem\\WmiPrvSE.exe",
    "SchemaVersion": 543,
    "RuleStatus": 65536
  },
  "message": ""
}

Event ID 2013: A connection security rule was modified in IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Level
Informational
Opcode
Info

Description

A connection security rule was modified in IPsec settings.

Message #

A connection security rule was modified in IPsec settings.

	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %4
	Protocol: %5
	EndPoint1Ports: %6
	EndPoint2Ports: %7
	LocalTunnelEndpointV4: %8
	LocalTunnelEndpointV6: %9
	RemoteTunnelEndpointV4: %10
	RemoteTunnelEndpointV6: %11
	Phase1AuthSetId: %12
	Phase2AuthSetId: %13
	Phase2CryptoSetId: %14
	Action: %15
	Profiles: %16
	LocalAddresses: %17
	RemoteAddresses: %18
	EmbeddedContext: %20
	IsDTM: %22
	ApplyAuthZ: %23
	BypassTunnelIfEncrypted: %24
	NoIPSecOnOutbound: %25
	ModifyingUser: %26
	ModifyingApplication: %27

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
Active UInt16
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
Endpoint1Ports UnicodeString
Endpoint2Ports UnicodeString
LocalTunnelEndpointV4 UInt32
LocalTunnelEndpointV6 Binary
RemoteTunnelEndpointV4 UInt32
RemoteTunnelEndpointV6 Binary
Phase1AuthSetId UnicodeString
Phase2AuthSetId UnicodeString
Phase2CryptoSetId UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
MMParentRuleId UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
IsDTM UInt16
ApplyAuthZ UInt16
BypassTunnelIfEncrypted UInt16
NoIPSecOnOutbound UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2013,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-05-30T02:02:49.6830225+00:00",
    "event_record_id": 6,
    "correlation": {
      "ActivityID": "{02B66287-2E1D-4FB8-9245-1CBFC66AA4A6}"
    },
    "execution": {
      "process_id": 2012,
      "thread_id": 4032
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurity",
    "computer": "JD-DC01-2022.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "{e88185b9-b2ad-4073-83c9-6e4038b99ccc}",
    "RuleName": "WFPCAT-ConnSec-Transport",
    "Origin": "1",
    "Active": "1",
    "Protocol": "256",
    "Endpoint1Ports": "",
    "Endpoint2Ports": "",
    "LocalTunnelEndpointV4": "0",
    "LocalTunnelEndpointV6": "00000000000000000000000000000000",
    "RemoteTunnelEndpointV4": "0",
    "RemoteTunnelEndpointV6": "00000000000000000000000000000000",
    "Phase1AuthSetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE3}",
    "Phase2AuthSetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE4}",
    "Phase2CryptoSetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE2}",
    "Action": "1",
    "Profiles": "2147483647",
    "Endpoint1": "*",
    "Endpoint2": "*",
    "MMParentRuleId": "",
    "EmbeddedContext": "",
    "Flags": "1",
    "IsDTM": "0",
    "ApplyAuthZ": "0",
    "BypassTunnelIfEncrypted": "0",
    "NoIPSecOnOutbound": "0",
    "ModifyingUser": "S-1-5-21-1006758700-2167138679-1475694448-1105",
    "ModifyingApplication": "C:\\Windows\\System32\\wbem\\WmiPrvSE.exe",
    "SchemaVersion": "543",
    "RuleStatus": "65536"
  },
  "message": "A connection security rule was modified in IPsec settings.\r\n\r\n\tRule ID:\t{e88185b9-b2ad-4073-83c9-6e4038b99ccc}\r\n\tRule Name:\tWFPCAT-ConnSec-Transport\r\n\tOrigin:\tLocal\r\n\tActive:\tYes\r\n\tProtocol:\tAny\r\n\tEndPoint1Ports:\t\r\n\tEndPoint2Ports:\t\r\n\tLocalTunnelEndpointV4:\t0.0.0.0\r\n\tLocalTunnelEndpointV6:\t::\r\n\tRemoteTunnelEndpointV4:\t0.0.0.0\r\n\tRemoteTunnelEndpointV6:\t::\r\n\tPhase1AuthSetId:\t{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE3}\r\n\tPhase2AuthSetId:\t{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE4}\r\n\tPhase2CryptoSetId:\t{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE2}\r\n\tAction:\tRequire authentication for inbound connections and request authentication for outbound connections\r\n\tProfiles:\tPrivate,Domain, Public\r\n\tLocalAddresses:\t*\r\n\tRemoteAddresses:\t*\r\n\tEmbeddedContext:\t\r\n\tIsDTM:\tNo\r\n\tApplyAuthZ:\tNo\r\n\tBypassTunnelIfEncrypted:\tNo\r\n\tNoIPSecOnOutbound:\tNo\r\n\tModifyingUser:\tS-1-5-21-1006758700-2167138679-1475694448-1105\r\n\tModifyingApplication:\tC:\\Windows\\System32\\wbem\\WmiPrvSE.exe"
}

Event ID 2014: A connection security rule was deleted from IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Level
Informational
Opcode
Info

Description

A connection security rule was deleted from IPsec settings.

Message #

A connection security rule was deleted from IPsec settings.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2014,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-03-13T20:19:58.877628+00:00",
    "event_record_id": 2,
    "correlation": {},
    "execution": {
      "process_id": 2024,
      "thread_id": 2032
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurity",
    "computer": "LAB-DC01.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "{381d54cc-2531-403f-a16e-a1703049dcb4}",
    "RuleName": "EvtGen-IPsec-Test",
    "ModifyingUser": "S-1-5-21-1006758700-2167138679-1475694448-1105",
    "ModifyingApplication": "C:\\Windows\\System32\\wbem\\WmiPrvSE.exe"
  },
  "message": ""
}

Event ID 2015: A connection security rule was added to IPsec settings when Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurityVerbose
Opcode
Info

Description

A connection security rule was added to IPsec settings when Windows Defender Firewall started.

Message #

A connection security rule was added to IPsec settings when Windows Defender Firewall started.

	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %4
	Protocol: %5
	EndPoint1Ports: %6
	EndPoint2Ports: %7
	LocalTunnelEndpointV4: %8
	LocalTunnelEndpointV6: %9
	RemoteTunnelEndpointV4: %10
	RemoteTunnelEndpointV6: %11
	Phase1AuthSetId: %12
	Phase2AuthSetId: %13
	Phase2CryptoSetId: %14
	Action: %15
	Profiles: %16
	LocalAddresses: %17
	RemoteAddresses: %18
	EmbeddedContext: %20
	IsDTM: %22
	ApplyAuthZ: %23
	BypassTunnelIfEncrypted: %24
	NoIPSecOnOutbound: %25
	ModifyingUser: %26
	ModifyingApplication: %27

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
Active UInt16
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
Endpoint1Ports UnicodeString
Endpoint2Ports UnicodeString
LocalTunnelEndpointV4 UInt32
LocalTunnelEndpointV6 Binary
RemoteTunnelEndpointV4 UInt32
RemoteTunnelEndpointV6 Binary
Phase1AuthSetId UnicodeString
Phase2AuthSetId UnicodeString
Phase2CryptoSetId UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
MMParentRuleId UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
IsDTM UInt16
ApplyAuthZ UInt16
BypassTunnelIfEncrypted UInt16
NoIPSecOnOutbound UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Event ID 2016: A main mode rule has been added in the IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A main mode rule has been added in the IPsec settings.

Message #

A main mode rule has been added in the IPsec settings.

	Rule ID: %1
	Rule Name: %2
	Profiles: %3
	Endpoint1: %4
	Endpoint2: %5
	Phase1AuthSetId: %6
	Phase1CryptoSetId: %7
	Flags: %8
	Active: %9
	EmbeddedContext: %10
	Origin: %11
	ModifyingUser: %12
	ModifyingApplication: %13

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
Phase1AuthSetId UnicodeString
Phase1CryptoSetId UnicodeString
Flags UInt16
Active UInt16
EmbeddedContext UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Event ID 2017: A main mode rule has been modified in the IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A main mode rule has been modified in the IPsec settings.

Message #

A main mode rule has been modified in the IPsec settings.

	Rule ID: %1
	Rule Name: %2
	Profiles: %3
	Endpoint1: %4
	Endpoint2: %5
	Phase1AuthSetId: %6
	Phase1CryptoSetId: %7
	Flags: %8
	Active: %9
	EmbeddedContext: %10
	Origin: %11
	ModifyingUser: %12
	ModifyingApplication: %13

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
Phase1AuthSetId UnicodeString
Phase1CryptoSetId UnicodeString
Flags UInt16
Active UInt16
EmbeddedContext UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Event ID 2018: A main mode rule has been deleted in the IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A main mode rule has been deleted in the IPsec settings.

Message #

A main mode rule has been deleted in the IPsec settings.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2019: A main mode rule was added to the IPsec settings when Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurityVerbose
Opcode
Info

Description

A main mode rule was added to the IPsec settings when Windows Defender Firewall started.

Message #

A main mode rule was added to the IPsec settings when Windows Defender Firewall started.

	Rule ID: %1
	Rule Name: %2
	Profiles: %3
	Endpoint1: %4
	Endpoint2: %5
	Phase1AuthSetId: %6
	Phase1CryptoSetId: %7
	Flags: %8
	Active: %9
	EmbeddedContext: %10
	Origin: %11
	ModifyingUser: %12
	ModifyingApplication: %13

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
Phase1AuthSetId UnicodeString
Phase1CryptoSetId UnicodeString
Flags UInt16
Active UInt16
EmbeddedContext UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Event ID 2020: A phase 1 crypto set was added to IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 1 crypto set was added to IPsec settings.

Message #

A phase 1 crypto set was added to IPsec settings.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Flags: %6
	NumSuites: %7
	TimeOutMinutes: %10
	TimeOutSessions: %11
	ModifyingUser: %12
	ModifyingApplication: %13

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Flags UInt16
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
TimeOutMinutes UInt32
TimeOutSessions UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Event ID 2021: A phase 1 crypto set was modified in IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 1 crypto set was modified in IPsec settings.

Message #

A phase 1 crypto set was modified in IPsec settings.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Flags: %6
	NumSuites: %7
	TimeOutMinutes: %10
	TimeOutSessions: %11
	ModifyingUser: %12
	ModifyingApplication: %13

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Flags UInt16
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
TimeOutMinutes UInt32
TimeOutSessions UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Event ID 2022: A phase 1 crypto set was deleted from IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 1 crypto set was deleted from IPsec settings.

Message #

A phase 1 crypto set was deleted from IPsec settings.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2023: A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurityVerbose
Level
Informational
Opcode
Info

Description

A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall started.

Message #

A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall started.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Flags: %6
	NumSuites: %7
	TimeOutMinutes: %10
	TimeOutSessions: %11
	ModifyingUser: %12
	ModifyingApplication: %13

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Flags UInt16
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
TimeOutMinutes UInt32
TimeOutSessions UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2023,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 1152921504606846976,
    "time_created": "2026-03-13T21:48:08.635709+00:00",
    "event_record_id": 5,
    "correlation": {},
    "execution": {
      "process_id": 2016,
      "thread_id": 3152
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurityVerbose",
    "computer": "LAB-DC01.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE1}",
    "SetName": "Service Hardcoded Default Phase1 CryptoSet",
    "EmbeddedContext": "",
    "Origin": 5,
    "CryptoSetFlags": 0,
    "Flags": 0,
    "NumSuites": 2,
    "SuitesBinaryLength": 32,
    "CryptoSuites": "0200000003000000020000000000000002000000020000000200000000000000",
    "TimeOutMinutes": 480,
    "TimeOutSessions": 0,
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": 512,
    "RuleStatus": 65536
  },
  "message": ""
}

Event ID 2024: A phase 2 crypto set was added to IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 2 crypto set was added to IPsec settings.

Message #

A phase 2 crypto set was added to IPsec settings.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Pfs: %6
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Pfs UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Event ID 2025: A phase 2 crypto set was modified in IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 2 crypto set was modified in IPsec settings.

Message #

A phase 2 crypto set was modified in IPsec settings.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Pfs: %6
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Pfs UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Event ID 2026: A phase 2 crypto set was deleted from IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 2 crypto set was deleted from IPsec settings.

Message #

A phase 2 crypto set was deleted from IPsec settings.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2027: A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurityVerbose
Level
Informational
Opcode
Info

Description

A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall started.

Message #

A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall started.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Pfs: %6
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Pfs UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2027,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 1152921504606846976,
    "time_created": "2026-03-13T21:48:08.635713+00:00",
    "event_record_id": 7,
    "correlation": {},
    "execution": {
      "process_id": 2016,
      "thread_id": 3152
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurityVerbose",
    "computer": "LAB-DC01.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE2}",
    "SetName": "Service Hardcoded Default Phase2 CryptoSet",
    "EmbeddedContext": "",
    "Origin": 5,
    "CryptoSetFlags": 0,
    "Pfs": 1,
    "NumSuites": 4,
    "SuitesBinaryLength": 112,
    "CryptoSuites": "020000000000000002000000000000003C000000A086010000000000020000000000000002000000030000003C000000A086010000000000020000000000000002000000020000003C000000A086010000000000010000000200000000000000000000003C000000A086010000000000",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": 512,
    "RuleStatus": 65536
  },
  "message": ""
}

Event ID 2028: An authentication set has been added to IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Level
Informational
Opcode
Info

Description

An authentication set has been added to IPsec settings.

Message #

An authentication set has been added to IPsec settings.

	Set ID: %1
	Set Name: %2
	IPsec Phase: %3
	Origin: %5
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
IPsec Phase
EmbeddedContext UnicodeString
Origin UInt32
AuthSetFlags UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
AuthenticationSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
IPsecPhase UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2028,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-05-30T02:02:49.7430803+00:00",
    "event_record_id": 7,
    "correlation": {
      "ActivityID": "{8CE815EE-8307-48B6-A5B8-E99AFA73F7C9}"
    },
    "execution": {
      "process_id": 2012,
      "thread_id": 9912
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurity",
    "computer": "JD-DC01-2022.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SetId": "{013759fa-9005-463f-958c-4cb70474217f}",
    "SetName": "WFPCAT-P1Auth",
    "IPsec Phase": "1",
    "EmbeddedContext": "",
    "Origin": "1",
    "AuthSetFlags": "0",
    "NumSuites": "1",
    "SuitesBinaryLength": "62",
    "AuthenticationSuites": "03000000000000000C0000006600690072006500770061006C006C005F007700660070005F0063006100740061006C006F0067005F00700073006B000000",
    "ModifyingUser": "S-1-5-21-1006758700-2167138679-1475694448-1105",
    "ModifyingApplication": "C:\\Windows\\System32\\wbem\\WmiPrvSE.exe",
    "SchemaVersion": "543",
    "RuleStatus": "65536"
  },
  "message": "An authentication set has been added to IPsec settings.\r\n\r\n\tSet ID:\t{013759fa-9005-463f-958c-4cb70474217f}\r\n\tSet Name:\tWFPCAT-P1Auth\r\n\tIPsec Phase:\tPhase 1\r\n\tOrigin:\tLocal\r\n\tNumSuites:\t1\r\n\tModifyingUser:\tS-1-5-21-1006758700-2167138679-1475694448-1105\r\n\tModifyingApplication:\tC:\\Windows\\System32\\wbem\\WmiPrvSE.exe"
}

Event ID 2029: An authentication set has been modified in IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

An authentication set has been modified in IPsec settings.

Message #

An authentication set has been modified in IPsec settings.

	Set ID: %1
	Set Name: %2
	IPsec Phase: %3
	Origin: %5
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
IPsecPhase UInt32
EmbeddedContext UnicodeString
Origin UInt32
AuthSetFlags UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
AuthenticationSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Event ID 2030: An authentication set has been deleted from IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Level
Informational
Opcode
Info

Description

An authentication set has been deleted from IPsec settings.

Message #

An authentication set has been deleted from IPsec settings.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
IPsec Phase
ModifyingUser SID
ModifyingApplication UnicodeString
IPsecPhase UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2030,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 4611686018427387904,
    "time_created": "2026-05-30T02:02:52.9126294+00:00",
    "event_record_id": 11,
    "correlation": {
      "ActivityID": "{2E4C0C33-4AE5-447C-BCE6-6C603DCC87C3}"
    },
    "execution": {
      "process_id": 2012,
      "thread_id": 13556
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurity",
    "computer": "JD-DC01-2022.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "{013759fa-9005-463f-958c-4cb70474217f}",
    "RuleName": "WFPCAT-P1Auth",
    "IPsec Phase": "1",
    "ModifyingUser": "S-1-5-21-1006758700-2167138679-1475694448-1105",
    "ModifyingApplication": "C:\\Windows\\System32\\wbem\\WmiPrvSE.exe"
  },
  "message": "An authentication set has been deleted from IPsec settings.\r\n\r\nDeleted Rule:\r\n\tRule ID:\t{013759fa-9005-463f-958c-4cb70474217f}\r\n\tRule Name:\tWFPCAT-P1Auth\r\n\tModifying User:\tPhase 1\r\n\tModifying Application:\tS-1-5-21-1006758700-2167138679-1475694448-1105"
}

Event ID 2031: An authentication set has been added to IPsec settings when Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurityVerbose
Level
Informational
Opcode
Info

Description

An authentication set has been added to IPsec settings when Windows Defender Firewall started.

Message #

An authentication set has been added to IPsec settings when Windows Defender Firewall started.

	Set ID: %1
	Set Name: %2
	IPsec Phase: %3
	Origin: %5
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
IPsecPhase UInt32
EmbeddedContext UnicodeString
Origin UInt32
AuthSetFlags UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
AuthenticationSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2031,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 1152921504606846976,
    "time_created": "2026-03-13T21:48:08.635699+00:00",
    "event_record_id": 1,
    "correlation": {},
    "execution": {
      "process_id": 2016,
      "thread_id": 3152
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurityVerbose",
    "computer": "LAB-DC01.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE3}",
    "SetName": "Service Hardcoded Default Phase1 AuthSet",
    "IPsec Phase": 1,
    "EmbeddedContext": "",
    "Origin": 5,
    "AuthSetFlags": 0,
    "NumSuites": 1,
    "SuitesBinaryLength": 12,
    "AuthenticationSuites": "020000000000000000000000",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": 512,
    "RuleStatus": 65536
  },
  "message": ""
}

Event ID 2032: Windows Defender Firewall has been reset to its default configuration.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

Windows Defender Firewall has been reset to its default configuration.

Message #

Windows Defender Firewall has been reset to its default configuration.

	ModifyingUser: %1
	ModifyingApplication: %2

Fields #

NameDescription
ModifyingUser SID
ModifyingApplication UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2032,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223372036854775808,
    "time_created": "2026-03-13T23:28:37.812945+00:00",
    "event_record_id": 628,
    "correlation": {},
    "execution": {
      "process_id": 2016,
      "thread_id": 12488
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "LAB-DC01.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ModifyingUser": "S-1-5-21-1006758700-2167138679-1475694448-1105",
    "ModifyingApplication": "C:\\Windows\\System32\\netsh.exe"
  },
  "message": ""
}

Event ID 2033: All rules have been deleted from the Windows Defender Firewall configuration on this computer.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Collection Priority
Recommended (NSA)
Opcode
Info

Description

All rules have been deleted from the Windows Defender Firewall configuration on this computer.

Message #

All rules have been deleted from the Windows Defender Firewall configuration on this computer.

	Store Type: %1
	ModifyingUser: %2
	ModifyingApplication: %3

Fields #

NameDescriptionRules
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString3 detection rules

Event ID 2034: All connection security rules have been deleted from the IPsec configuration on this computer.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

All connection security rules have been deleted from the IPsec configuration on this computer.

Message #

All connection security rules have been deleted from the IPsec configuration on this computer.

	Store Type: %1
	ModifyingUser: %2
	ModifyingApplication: %3

Fields #

NameDescription
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2035: All main mode rules have been deleted from the IPsec configuration on this computer.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

All main mode rules have been deleted from the IPsec configuration on this computer.

Message #

All main mode rules have been deleted from the IPsec configuration on this computer.

	Store Type: %1
	ModifyingUser: %2
	ModifyingApplication: %3

Fields #

NameDescription
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2036: All authentication sets have been deleted from the IPsec configuration on this computer.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

All authentication sets have been deleted from the IPsec configuration on this computer.

Message #

All authentication sets have been deleted from the IPsec configuration on this computer.

	IPsec Phase: %1
	Store Type: %2
	ModifyingUser: %3
	ModifyingApplication: %4

Fields #

NameDescription
IPsecPhase UInt32
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2037: All crypto sets have been deleted from the IPsec configuration on this computer.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

All crypto sets have been deleted from the IPsec configuration on this computer.

Message #

All crypto sets have been deleted from the IPsec configuration on this computer.

	IPsec Phase: %1
	Store Type: %2
	ModifyingUser: %3
	ModifyingApplication: %4

Fields #

NameDescription
IPsecPhase UInt32
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2038: Windows Defender Firewall did not apply the following rule because the rule was not properly configured on this computer.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

Windows Defender Firewall did not apply the following rule because the rule was not properly configured on this computer.

Message #

Windows Defender Firewall did not apply the following rule because the rule was not properly configured on this computer:

Rule Information:
	ID: %1
	Name: %2

Error Information:
	Reason: %3

Fields #

NameDescription
ID UnicodeString
Name UnicodeString
Reason UnicodeString
RuleStatus UInt32

Event ID 2039: Http Proxies Changed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Network Isolation Operational
Level
Informational
Opcode
Info

Description

Http Proxies Changed.

Message #

Http Proxies Changed

Reason: %1

All Proxies: %2

All Domain Proxies: %3

Group Policy Configured Domain Proxies: %4

Group Policy Configured Local Proxies: %5

All DA Nat64 Domain Proxies: %6

Group Policy is authoritative: %7

Fields #

NameDescription
ChangeType UInt32
All Proxies
All Domain Proxies
GP Configured Domain Proxies
GP Configured Local Proxies
All DA Nat64 Proxies
GP Is Authoritative
AllProxies
AllDomainProxies
GPConfiguredDomainProxies
GPConfiguredLocalProxies
AllDANat64Proxies
GPIsAuthoritative

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2039,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 576460752303423504,
    "time_created": "2026-06-13T14:56:41.1117621+00:00",
    "event_record_id": 1,
    "correlation": {},
    "execution": {
      "process_id": 1812,
      "thread_id": 2716
    },
    "channel": "Network Isolation Operational",
    "computer": "telemetry-DC-a.cell-a.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ChangeType": "0",
    "All Proxies": "*",
    "All Domain Proxies": "*",
    "GP Configured Domain Proxies": "*",
    "GP Configured Local Proxies": "*",
    "All DA Nat64 Proxies": "*",
    "GP Is Authoritative": "0"
  },
  "message": "Http Proxies Changed\r\n\r\nReason: \tGroup Policy Change\r\n\r\nAll Proxies:\t*\r\n\r\nAll Domain Proxies:\t*\r\n\r\nGroup Policy Configured Domain Proxies:\t*\r\n\r\nGroup Policy Configured Local Proxies:\t*\r\n\r\nAll DA Nat64 Domain Proxies:\t*\r\n\r\nGroup Policy is authoritative:\tNo\r\n"
}

Event ID 2040: Corp Subnets Changed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Network Isolation Operational
Level
Informational
Opcode
Info

Description

Corp Subnets Changed.

Message #

Corp Subnets Changed

Reason: %1

All Domain Subnets: %2

Group Policy Configured Domain Subnets: %3

All DA Nat64 Domain Subnets: %4

Group Policy is authoritative: %5

Fields #

NameDescription
ChangeType UInt32
AllDomainProxies UnicodeString
GPConfiguredDomainSubnets UnicodeString
AllDANat64DomainSubnets UnicodeString
GPIsAuthoritative UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2040,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 576460752303423504,
    "time_created": "2026-03-13T20:05:11.615994+00:00",
    "event_record_id": 6,
    "correlation": {},
    "execution": {
      "process_id": 1288,
      "thread_id": 3508
    },
    "channel": "Network Isolation Operational",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ChangeType": 0,
    "All Domain Proxies": "*",
    "GP Configured Domain Subnets": "*",
    "All DA Nat64 Domain Subnets": "*",
    "GP Is Authoritative": 0
  },
  "message": ""
}

Event ID 2041: Capability Changed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Network Isolation Operational
Level
Informational
Opcode
Info

Description

Capability Changed.

Message #

Capability Changed

Reason: %1

Capability: %2
Profile: %3
IP Range Definition: %4

Fields #

NameDescription
ChangeType UInt32
Capability UInt32
Profile UInt32
IP Range Definition
IPRangeDefinition

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2041,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 576460752303423504,
    "time_created": "2026-06-13T14:56:41.1120094+00:00",
    "event_record_id": 4,
    "correlation": {},
    "execution": {
      "process_id": 1812,
      "thread_id": 2716
    },
    "channel": "Network Isolation Operational",
    "computer": "telemetry-DC-a.cell-a.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ChangeType": "2",
    "Capability": "0",
    "Profile": "4",
    "IP Range Definition": "0.0.0.0-255.255.255.255,::-ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"
  },
  "message": "Capability Changed\r\n\r\nReason: \tHttp Proxies\r\n\r\nCapability:\tInternet\r\nProfile:\tPublic\r\nIP Range Definition:\t0.0.0.0-255.255.255.255,::-ffff:ffff:ffff:ffff:ffff:ffff:ffff:ffff"
}

Event ID 2042: Config Read Failed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
System
Opcode
Info

Description

Config Read Failed.

Message #

Config Read Failed

Config: %1
Error: %2

Fields #

NameDescription
SettingType UInt32
ErrorCode Int32

Event ID 2043: The Windows Firewall Service failed to initialize a component.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

The Windows Firewall Service failed to initialize a component. Some policies may not be fully enforced.

Message #

The Windows Firewall Service failed to initialize a component. Some policies may not be fully enforced. 

Component Name: %1
Error Code: %2

Fields #

NameDescription
ComponentName UnicodeString
ErrorCode UInt32

Event ID 2044: Added Dynamic Keyword Address.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

Added Dynamic Keyword Address.

Message #

Added Dynamic Keyword Address.

Error Code: %1
Id: %2
Keyword: %3
Addresses	%4
AutoResolve: %5

Fields #

NameDescription
ErrorCode UInt32
Id UInt32
Keyword UnicodeString
Addresses UnicodeString
AutoResolve UInt16

Event ID 2045: Deleted Dynamic Keyword Address.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

Deleted Dynamic Keyword Address.

Message #

Deleted Dynamic Keyword Address.

Error Code: %1
Id: %2

Fields #

NameDescription
ErrorCode UInt32
Id UInt32

Event ID 2046: Updated Dynamic Keyword Address.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

Updated Dynamic Keyword Address.

Message #

Updated Dynamic Keyword Address.

Error Code: %1
Id: %2
Append: %3
Previous Addresses: %4
Addresses to update: %5
Updated Addresses	%6

Fields #

NameDescription
ErrorCode UInt32
Id UInt32
Append UInt16
PreviousAddresses UnicodeString
AddressesToUpdate UnicodeString
UpdatedAddresses UnicodeString

Event ID 2047: Tenant Restrictions Policy Update.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

Tenant Restrictions Policy Update.

Message #

Tenant Restrictions Policy Update.

Error code: %1
Old Addresses: %2
New Addresses: %3

Fields #

NameDescription
ErrorCode UInt32
PreviousAddresses UnicodeString
UpdatedAddresses UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2047,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": -9223372036854775808,
    "time_created": "2026-05-29T06:21:48.9171170+00:00",
    "event_record_id": 392,
    "correlation": {},
    "execution": {
      "process_id": 1884,
      "thread_id": 4940
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "telemetry-DC-a.cell-a.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ErrorCode": "0",
    "PreviousAddresses": "",
    "UpdatedAddresses": ""
  },
  "message": "Tenant Restrictions Policy Update.\r\n\r\nError code:\t0\r\nOld Addresses:\t\r\nNew Addresses:\t"
}

Event ID 2048: Added Dynamic Keyword Address.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

Added Dynamic Keyword Address.

Message #

Added Dynamic Keyword Address.

Error Code: %1
Id: %2
Keyword: %3
Addresses	%4
AutoResolve: %5

Fields #

NameDescription
ErrorCode UInt32
Id GUID
Keyword UnicodeString
Addresses UnicodeString
AutoResolve UInt16

Event ID 2049: Deleted Dynamic Keyword Address.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

Deleted Dynamic Keyword Address.

Message #

Deleted Dynamic Keyword Address.

Error Code: %1
Id: %2

Fields #

NameDescription
ErrorCode UInt32
Id GUID

Event ID 2050: Updated Dynamic Keyword Address.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

Updated Dynamic Keyword Address.

Message #

Updated Dynamic Keyword Address.

Error Code: %1
Id: %2
Append: %3
Previous Addresses: %4
Addresses to update: %5
Updated Addresses	%6

Fields #

NameDescription
ErrorCode UInt32
Id GUID
Append UInt16
PreviousAddresses UnicodeString
AddressesToUpdate UnicodeString
UpdatedAddresses UnicodeString

Event ID 2051: Tenant Restrictions Policy Update.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

Tenant Restrictions Policy Update.

Message #

Tenant Restrictions Policy Update

Error code: %1
Policy Change: %2

Fields #

NameDescription
ErrorCode UInt32
PolicyChange UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2051,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223372036854775808,
    "time_created": "2023-11-06T06:25:51.342732+00:00",
    "event_record_id": 717,
    "correlation": {},
    "execution": {
      "process_id": 3344,
      "thread_id": 3768
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "ErrorCode": 0,
    "PolicyChange": 0
  },
  "message": ""
}

References #

Event ID 2051: Tenant Restrictions Policy Update

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Level
4
Opcode
Info

Description

Tenant Restrictions Policy Update.

Fields #

NameDescription
ErrorCode UInt32
PolicyChange UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "event_id": 2051,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "time_created": "2026-05-27T19:32:07.0409171+00:00",
    "computer": "DESKTOP-FF3N5XK.ludus.domain",
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security"
  },
  "event_data": {
    "PolicyChange": "0",
    "ErrorCode": "0"
  }
}

Event ID 2052: A rule has been deleted in the Windows Defender Firewall exception list.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

A rule has been deleted in the Windows Defender Firewall exception list.

Message #

A rule has been deleted in the Windows Defender Firewall exception list.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4
	Error Code: %5

Fields #

NameDescription
RuleId UnicodeStringGUID of the deleted firewall rule
RuleName UnicodeStringName of the firewall rule as it appears in Windows Firewall
ModifyingUser SIDSID of the account that deleted the firewall rule
ModifyingApplication UnicodeStringFull image path of the process that deleted the firewall rule
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2052,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223374235878031360,
    "time_created": "2023-11-06T01:42:34.475801+00:00",
    "event_record_id": 1314,
    "correlation": {},
    "execution": {
      "process_id": 2896,
      "thread_id": 16976
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "{7F9A364D-0AAE-43ED-A6D1-8D400D83CF18}",
    "RuleName": "WindowsAppRuntime.1.2",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "ErrorCode": 0
  },
  "message": ""
}

References #

Event ID 2052: A rule has been deleted in the Windows Defender Firewall exception list

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Level
4
Opcode
Info

Description

A rule has been deleted in the Windows Defender Firewall exception list.

Fields #

NameDescription
RuleId UnicodeStringGUID of the deleted firewall rule
RuleName UnicodeStringName of the firewall rule as it appears in Windows Firewall
ModifyingUser SIDSID of the account that deleted the firewall rule
ModifyingApplication UnicodeStringFull image path of the process that deleted the firewall rule
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "event_id": 2052,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "time_created": "2026-05-27T16:23:35.0178969+00:00",
    "computer": "DESKTOP-FF3N5XK.ludus.domain",
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security"
  },
  "event_data": {
    "RuleName": "Xbox",
    "ErrorCode": "0",
    "RuleId": "Microsoft.GamingApp_8wekyb3d8bbwe-Out-Allow-AllCapabilities",
    "ModifyingApplication": "C:\\WINDOWS\\System32\\svchost.exe",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052"
  }
}

References #

Event ID 2053: A connection security rule was deleted from IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A connection security rule was deleted from IPsec settings.

Message #

A connection security rule was deleted from IPsec settings.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4
	Error Code: %5

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2053: A connection security rule was deleted from IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A connection security rule was deleted from IPsec settings.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2054: A main mode rule has been deleted in the IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A main mode rule has been deleted in the IPsec settings.

Message #

A main mode rule has been deleted in the IPsec settings.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4
	Error Code: %5

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2054: A main mode rule has been deleted in the IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A main mode rule has been deleted in the IPsec settings.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2055: A phase 1 crypto set was deleted from IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 1 crypto set was deleted from IPsec settings.

Message #

A phase 1 crypto set was deleted from IPsec settings.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4
	Error Code: %5

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2055: A phase 1 crypto set was deleted from IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A phase 1 crypto set was deleted from IPsec settings.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2056: A phase 2 crypto set was deleted from IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 2 crypto set was deleted from IPsec settings.

Message #

A phase 2 crypto set was deleted from IPsec settings.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4
	Error Code: %5

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2056: A phase 2 crypto set was deleted from IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A phase 2 crypto set was deleted from IPsec settings.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2057: All connection security rules have been deleted from the IPsec configuration on this computer.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

All connection security rules have been deleted from the IPsec configuration on this computer.

Message #

All connection security rules have been deleted from the IPsec configuration on this computer.

	Store Type: %1
	ModifyingUser: %2
	ModifyingApplication: %3
	Error Code: %4

Fields #

NameDescription
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2057: All connection security rules have been deleted from the IPsec configuration on this computer

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

All connection security rules have been deleted from the IPsec configuration on this computer.

Fields #

NameDescription
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2058: All main mode rules have been deleted from the IPsec configuration on this computer.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

All main mode rules have been deleted from the IPsec configuration on this computer.

Message #

All main mode rules have been deleted from the IPsec configuration on this computer.

	Store Type: %1
	ModifyingUser: %2
	ModifyingApplication: %3
	Error Code: %4

Fields #

NameDescription
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2058: All main mode rules have been deleted from the IPsec configuration on this computer

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

All main mode rules have been deleted from the IPsec configuration on this computer.

Fields #

NameDescription
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2059: All rules have been deleted from the Windows Defender Firewall configuration on this computer.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

All rules have been deleted from the Windows Defender Firewall configuration on this computer.

Message #

All rules have been deleted from the Windows Defender Firewall configuration on this computer.

	Store Type: %1
	ModifyingUser: %2
	ModifyingApplication: %3
	Error Code: %4

Fields #

NameDescription
StoreType
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2059,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223372036854775808,
    "time_created": "2023-11-06T06:25:51.342184+00:00",
    "event_record_id": 716,
    "correlation": {},
    "execution": {
      "process_id": 3344,
      "thread_id": 3768
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "Store Type": 12,
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "ErrorCode": 0
  },
  "message": ""
}

References #

Event ID 2059: All rules have been deleted from the Windows Defender Firewall configuration on this computer

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Level
4
Opcode
Info

Description

All rules have been deleted from the Windows Defender Firewall configuration on this computer.

Fields #

NameDescription
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "event_id": 2059,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "time_created": "2026-05-27T19:32:07.0408785+00:00",
    "computer": "DESKTOP-FF3N5XK.ludus.domain",
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security"
  },
  "event_data": {
    "ErrorCode": "0",
    "Store Type": "12",
    "ModifyingApplication": "C:\\WINDOWS\\System32\\svchost.exe",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052"
  }
}

Event ID 2060: Windows Defender Firewall has been reset to its default configuration.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

Windows Defender Firewall has been reset to its default configuration.

Message #

Windows Defender Firewall has been reset to its default configuration.

	ModifyingUser: %1
	ModifyingApplication: %2
	Error Code: %3

Fields #

NameDescription
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2060: Windows Defender Firewall has been reset to its default configuration

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

Windows Defender Firewall has been reset to its default configuration.

Fields #

NameDescription
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2061: A connection security rule was added to IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A connection security rule was added to IPsec settings.

Message #

A connection security rule was added to IPsec settings.

	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %4
	Protocol: %5
	EndPoint1Ports: %6
	EndPoint2Ports: %7
	LocalTunnelEndpointV4: %8
	LocalTunnelEndpointV6: %9
	RemoteTunnelEndpointV4: %10
	RemoteTunnelEndpointV6: %11
	Phase1AuthSetId: %12
	Phase2AuthSetId: %13
	Phase2CryptoSetId: %14
	Action: %15
	Profiles: %16
	LocalAddresses: %17
	RemoteAddresses: %18
	EmbeddedContext: %20
	IsDTM: %22
	ApplyAuthZ: %23
	BypassTunnelIfEncrypted: %24
	NoIPSecOnOutbound: %25
	ModifyingUser: %26
	ModifyingApplication: %27
	Error Code: %30

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
Active UInt16
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
Endpoint1Ports UnicodeString
Endpoint2Ports UnicodeString
LocalTunnelEndpointV4 UInt32
LocalTunnelEndpointV6 Binary
RemoteTunnelEndpointV4 UInt32
RemoteTunnelEndpointV6 Binary
Phase1AuthSetId UnicodeString
Phase2AuthSetId UnicodeString
Phase2CryptoSetId UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
MMParentRuleId UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
IsDTM UInt16
ApplyAuthZ UInt16
BypassTunnelIfEncrypted UInt16
NoIPSecOnOutbound UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2061: A connection security rule was added to IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A connection security rule was added to IPsec settings.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
Active UInt16
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
Endpoint1Ports UnicodeString
Endpoint2Ports UnicodeString
LocalTunnelEndpointV4 UInt32
LocalTunnelEndpointV6 Binary
RemoteTunnelEndpointV4 UInt32
RemoteTunnelEndpointV6 Binary
Phase1AuthSetId UnicodeString
Phase2AuthSetId UnicodeString
Phase2CryptoSetId UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
MMParentRuleId UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
IsDTM UInt16
ApplyAuthZ UInt16
BypassTunnelIfEncrypted UInt16
NoIPSecOnOutbound UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2062: A connection security rule was modified in IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A connection security rule was modified in IPsec settings.

Message #

A connection security rule was modified in IPsec settings.

	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %4
	Protocol: %5
	EndPoint1Ports: %6
	EndPoint2Ports: %7
	LocalTunnelEndpointV4: %8
	LocalTunnelEndpointV6: %9
	RemoteTunnelEndpointV4: %10
	RemoteTunnelEndpointV6: %11
	Phase1AuthSetId: %12
	Phase2AuthSetId: %13
	Phase2CryptoSetId: %14
	Action: %15
	Profiles: %16
	LocalAddresses: %17
	RemoteAddresses: %18
	EmbeddedContext: %20
	IsDTM: %22
	ApplyAuthZ: %23
	BypassTunnelIfEncrypted: %24
	NoIPSecOnOutbound: %25
	ModifyingUser: %26
	ModifyingApplication: %27
	Error Code: %30

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
Active UInt16
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
Endpoint1Ports UnicodeString
Endpoint2Ports UnicodeString
LocalTunnelEndpointV4 UInt32
LocalTunnelEndpointV6 Binary
RemoteTunnelEndpointV4 UInt32
RemoteTunnelEndpointV6 Binary
Phase1AuthSetId UnicodeString
Phase2AuthSetId UnicodeString
Phase2CryptoSetId UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
MMParentRuleId UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
IsDTM UInt16
ApplyAuthZ UInt16
BypassTunnelIfEncrypted UInt16
NoIPSecOnOutbound UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2062: A connection security rule was modified in IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A connection security rule was modified in IPsec settings.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
Active UInt16
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
Endpoint1Ports UnicodeString
Endpoint2Ports UnicodeString
LocalTunnelEndpointV4 UInt32
LocalTunnelEndpointV6 Binary
RemoteTunnelEndpointV4 UInt32
RemoteTunnelEndpointV6 Binary
Phase1AuthSetId UnicodeString
Phase2AuthSetId UnicodeString
Phase2CryptoSetId UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
MMParentRuleId UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
IsDTM UInt16
ApplyAuthZ UInt16
BypassTunnelIfEncrypted UInt16
NoIPSecOnOutbound UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2063: A connection security rule was added to IPsec settings when Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurityVerbose
Opcode
Info

Description

A connection security rule was added to IPsec settings when Windows Defender Firewall started.

Message #

A connection security rule was added to IPsec settings when Windows Defender Firewall started.

	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %4
	Protocol: %5
	EndPoint1Ports: %6
	EndPoint2Ports: %7
	LocalTunnelEndpointV4: %8
	LocalTunnelEndpointV6: %9
	RemoteTunnelEndpointV4: %10
	RemoteTunnelEndpointV6: %11
	Phase1AuthSetId: %12
	Phase2AuthSetId: %13
	Phase2CryptoSetId: %14
	Action: %15
	Profiles: %16
	LocalAddresses: %17
	RemoteAddresses: %18
	EmbeddedContext: %20
	IsDTM: %22
	ApplyAuthZ: %23
	BypassTunnelIfEncrypted: %24
	NoIPSecOnOutbound: %25
	ModifyingUser: %26
	ModifyingApplication: %27n	Error Code: %30

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
Active UInt16
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
Endpoint1Ports UnicodeString
Endpoint2Ports UnicodeString
LocalTunnelEndpointV4 UInt32
LocalTunnelEndpointV6 Binary
RemoteTunnelEndpointV4 UInt32
RemoteTunnelEndpointV6 Binary
Phase1AuthSetId UnicodeString
Phase2AuthSetId UnicodeString
Phase2CryptoSetId UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
MMParentRuleId UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
IsDTM UInt16
ApplyAuthZ UInt16
BypassTunnelIfEncrypted UInt16
NoIPSecOnOutbound UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2063: A connection security rule was added to IPsec settings when Windows Defender Firewall started

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A connection security rule was added to IPsec settings when Windows Defender Firewall started.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
Active UInt16
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
Endpoint1Ports UnicodeString
Endpoint2Ports UnicodeString
LocalTunnelEndpointV4 UInt32
LocalTunnelEndpointV6 Binary
RemoteTunnelEndpointV4 UInt32
RemoteTunnelEndpointV6 Binary
Phase1AuthSetId UnicodeString
Phase2AuthSetId UnicodeString
Phase2CryptoSetId UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
MMParentRuleId UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
IsDTM UInt16
ApplyAuthZ UInt16
BypassTunnelIfEncrypted UInt16
NoIPSecOnOutbound UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2064: An authentication set has been added to IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

An authentication set has been added to IPsec settings.

Message #

An authentication set has been added to IPsec settings.

	Set ID: %1
	Set Name: %2
	IPsec Phase: %3
	Origin: %5
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11
	Error Code: %14

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
IPsecPhase UInt32
EmbeddedContext UnicodeString
Origin UInt32
AuthSetFlags UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
AuthenticationSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2064: An authentication set has been added to IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

An authentication set has been added to IPsec settings.

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
IPsecPhase UInt32
EmbeddedContext UnicodeString
Origin UInt32
AuthSetFlags UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
AuthenticationSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2065: An authentication set has been modified in IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

An authentication set has been modified in IPsec settings.

Message #

An authentication set has been modified in IPsec settings.

	Set ID: %1
	Set Name: %2
	IPsec Phase: %3
	Origin: %5
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11
	Error Code: %14

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
IPsecPhase UInt32
EmbeddedContext UnicodeString
Origin UInt32
AuthSetFlags UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
AuthenticationSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2065: An authentication set has been modified in IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

An authentication set has been modified in IPsec settings.

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
IPsecPhase UInt32
EmbeddedContext UnicodeString
Origin UInt32
AuthSetFlags UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
AuthenticationSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2066: An authentication set has been added to IPsec settings when Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurityVerbose
Level
Informational
Opcode
Info

Description

An authentication set has been added to IPsec settings when Windows Defender Firewall started.

Message #

An authentication set has been added to IPsec settings when Windows Defender Firewall started.

	Set ID: %1
	Set Name: %2
	IPsec Phase: %3
	Origin: %5
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11
	Error Code: %14

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
IPsecPhase UInt32
EmbeddedContext UnicodeString
Origin UInt32
AuthSetFlags UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
AuthenticationSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2066,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 1152921504606846976,
    "time_created": "2026-03-13T20:05:11.425413+00:00",
    "event_record_id": 1,
    "correlation": {},
    "execution": {
      "process_id": 1288,
      "thread_id": 3508
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurityVerbose",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE3}",
    "SetName": "Service Hardcoded Default Phase1 AuthSet",
    "IPsec Phase": 1,
    "EmbeddedContext": "",
    "Origin": 5,
    "AuthSetFlags": 0,
    "NumSuites": 1,
    "SuitesBinaryLength": 12,
    "AuthenticationSuites": "020000000000000000000000",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": 512,
    "RuleStatus": 65536,
    "ErrorCode": 0
  },
  "message": ""
}

Event ID 2066: An authentication set has been added to IPsec settings when Windows Defender Firewall started

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Level
4
Opcode
Info

Description

An authentication set has been added to IPsec settings when Windows Defender Firewall started.

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
IPsec Phase
EmbeddedContext UnicodeString
Origin UInt32
AuthSetFlags UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
AuthenticationSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32
IPsecPhase UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2066,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 1152921504606846976,
    "time_created": "2026-04-17T20:04:50.7298994+00:00",
    "event_record_id": 74,
    "correlation": {},
    "execution": {
      "process_id": 1948,
      "thread_id": 3436
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurityVerbose",
    "computer": "JD-WIN11-22H2-1.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE4}",
    "SetName": "Service Hardcoded Default Phase2 AuthSet",
    "IPsec Phase": "2",
    "EmbeddedContext": "",
    "Origin": "5",
    "AuthSetFlags": "0",
    "NumSuites": "0",
    "SuitesBinaryLength": "0",
    "AuthenticationSuites": "",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": "512",
    "RuleStatus": "65536",
    "ErrorCode": "0"
  },
  "message": "An authentication set has been added to IPsec settings when Windows Defender Firewall started.\r\n\r\n\tSet ID:\t{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE4}\r\n\tSet Name:\tService Hardcoded Default Phase2 AuthSet\r\n\tIPsec Phase:\tPhase 2\r\n\tOrigin:\tHardcoded\r\n\tNumSuites:\t0\r\n\tModifyingUser:\tS-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052\r\n\tModifyingApplication:\tC:\\Windows\\System32\\svchost.exe\r\n\tError Code:\t0"
}

Event ID 2067: An authentication set has been deleted from IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

An authentication set has been deleted from IPsec settings.

Message #

An authentication set has been deleted from IPsec settings.

Deleted Rule:
	Rule ID: %1
	Rule Name: %2
	Modifying User: %3
	Modifying Application: %4
	Error Code: %6

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
IPsecPhase UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2067: An authentication set has been deleted from IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

An authentication set has been deleted from IPsec settings.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
IPsecPhase UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2068: A main mode rule has been added in the IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A main mode rule has been added in the IPsec settings.

Message #

A main mode rule has been added in the IPsec settings.

	Rule ID: %1
	Rule Name: %2
	Profiles: %3
	Endpoint1: %4
	Endpoint2: %5
	Phase1AuthSetId: %6
	Phase1CryptoSetId: %7
	Flags: %8
	Active: %9
	EmbeddedContext: %10
	Origin: %11
	ModifyingUser: %12
	ModifyingApplication: %13
	Error Code: %16

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
Phase1AuthSetId UnicodeString
Phase1CryptoSetId UnicodeString
Flags UInt16
Active UInt16
EmbeddedContext UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2068: A main mode rule has been added in the IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A main mode rule has been added in the IPsec settings.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
Phase1AuthSetId UnicodeString
Phase1CryptoSetId UnicodeString
Flags UInt16
Active UInt16
EmbeddedContext UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2069: A main mode rule has been modified in the IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A main mode rule has been modified in the IPsec settings.

Message #

A main mode rule has been modified in the IPsec settings.

	Rule ID: %1
	Rule Name: %2
	Profiles: %3
	Endpoint1: %4
	Endpoint2: %5
	Phase1AuthSetId: %6
	Phase1CryptoSetId: %7
	Flags: %8
	Active: %9
	EmbeddedContext: %10
	Origin: %11
	ModifyingUser: %12
	ModifyingApplication: %13
	Error Code: %16

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
Phase1AuthSetId UnicodeString
Phase1CryptoSetId UnicodeString
Flags UInt16
Active UInt16
EmbeddedContext UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2069: A main mode rule has been modified in the IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A main mode rule has been modified in the IPsec settings.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
Phase1AuthSetId UnicodeString
Phase1CryptoSetId UnicodeString
Flags UInt16
Active UInt16
EmbeddedContext UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2070: A main mode rule was added to the IPsec settings when Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurityVerbose
Opcode
Info

Description

A main mode rule was added to the IPsec settings when Windows Defender Firewall started.

Message #

A main mode rule was added to the IPsec settings when Windows Defender Firewall started.

	Rule ID: %1
	Rule Name: %2
	Profiles: %3
	Endpoint1: %4
	Endpoint2: %5
	Phase1AuthSetId: %6
	Phase1CryptoSetId: %7
	Flags: %8
	Active: %9
	EmbeddedContext: %10
	Origin: %11
	ModifyingUser: %12
	ModifyingApplication: %13
	Error Code: %16

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
Phase1AuthSetId UnicodeString
Phase1CryptoSetId UnicodeString
Flags UInt16
Active UInt16
EmbeddedContext UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2070: A main mode rule was added to the IPsec settings when Windows Defender Firewall started

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A main mode rule was added to the IPsec settings when Windows Defender Firewall started.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
Endpoint1 UnicodeString
Endpoint2 UnicodeString
Phase1AuthSetId UnicodeString
Phase1CryptoSetId UnicodeString
Flags UInt16
Active UInt16
EmbeddedContext UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2071: A rule has been added to the Windows Defender Firewall exception list.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

A rule has been added to the Windows Defender Firewall exception list.

Message #

A rule has been added to the Windows Defender Firewall exception list.

Added Rule:
	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %18
	Direction: %6
	Profiles: %11
	Action: %10
	Application Path: %4
	Service Name: %5
	Protocol: %7
	Security Options: %21
	Edge Traversal: %19
	Modifying User: %22
	Modifying Application: %23
	Error Code: %27

Fields #

NameDescription
RuleId UnicodeStringGUID uniquely identifying the new firewall rule
RuleName UnicodeStringName of the firewall rule as it appears in Windows Firewall
Origin UInt32
ApplicationPath UnicodeStringPath to the application this rule applies to, if application-specific
ServiceName UnicodeStringName of the service this rule applies to, if service-specific
Direction UInt32Direction of the rule: 1 for inbound, 2 for outbound
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32Firewall action: 3 for allow, 2 for block
Profiles UInt32Firewall profiles (Private/Domain/Public) this rule applies to
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16Whether the rule is enabled: 0 for disabled, 1 for enabled
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16Security options: 0 for none, 1 for require authentication
ModifyingUser SIDSID of the account that added the firewall rule
ModifyingApplication UnicodeStringFull image path of the process that added the firewall rule
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2071,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223374235878031360,
    "time_created": "2026-03-11T19:32:55.589894+00:00",
    "event_record_id": 1605,
    "correlation": {
      "ActivityID": "33984C15-9559-46A4-820A-46ACEBD01B04"
    },
    "execution": {
      "process_id": 3120,
      "thread_id": 2392
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "LAB-WIN11",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "{DC92C56C-4138-4D46-B25D-97D3C349B695}",
    "RuleName": "@{Microsoft.DesktopAppInstaller_1.28.220.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.DesktopAppInstaller/Resources/appDisplayName}",
    "Origin": 1,
    "ApplicationPath": "",
    "ServiceName": "",
    "Direction": 1,
    "Protocol": 256,
    "LocalPorts": "",
    "RemotePorts": "",
    "Action": 3,
    "Profiles": 3,
    "LocalAddresses": "*",
    "RemoteAddresses": "*",
    "RemoteMachineAuthorizationList": "",
    "RemoteUserAuthorizationList": "",
    "EmbeddedContext": "@{Microsoft.DesktopAppInstaller_1.28.220.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.DesktopAppInstaller/Resources/appDisplayName}",
    "Flags": 1,
    "Active": 1,
    "EdgeTraversal": 0,
    "LooseSourceMapped": 0,
    "SecurityOptions": 0,
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": 544,
    "RuleStatus": 65536,
    "LocalOnlyMapped": 0,
    "ErrorCode": 0
  },
  "message": ""
}

Common Indicators #

Field/value combinations most frequently checked by detection rules targeting this event, derived from cross-vendor predicate analysis.

FieldKindValueRulesVendors
Actioneq31 rulesigma

References #

Event ID 2071: A rule has been added to the Windows Defender Firewall exception list

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A rule has been added to the Windows Defender Firewall exception list.

Fields #

NameDescription
RuleId UnicodeStringGUID uniquely identifying the new firewall rule
RuleName UnicodeStringName of the firewall rule as it appears in Windows Firewall
Origin UInt32
ApplicationPath UnicodeStringPath to the application this rule applies to, if application-specific
ServiceName UnicodeStringName of the service this rule applies to, if service-specific
Direction UInt32Direction of the rule: 1 for inbound, 2 for outbound
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32Firewall action: 3 for allow, 2 for block
Profiles UInt32Firewall profiles (Private/Domain/Public) this rule applies to
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16Whether the rule is enabled: 0 for disabled, 1 for enabled
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16Security options: 0 for none, 1 for require authentication
ModifyingUser SIDSID of the account that added the firewall rule
ModifyingApplication UnicodeStringFull image path of the process that added the firewall rule
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
ErrorCode UInt32

Common Indicators #

Field/value combinations most frequently checked by detection rules targeting this event, derived from cross-vendor predicate analysis.

FieldKindValueRulesVendors
Actioneq31 rulesigma

References #

Event ID 2072: A rule has been listed when the Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
FirewallVerbose
Level
Informational
Opcode
Info

Description

A rule has been listed when the Windows Defender Firewall started.

Message #

A rule has been listed when the Windows Defender Firewall started.

Added Rule:
	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %18
	Direction: %6
	Profiles: %11
	Action: %10
	Application Path: %4
	Service Name: %5
	Protocol: %7
	Security Options: %21
	Edge Traversal: %19
	Error Code: %27

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
ApplicationPath UnicodeString
ServiceName UnicodeString
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2072,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 2305843009213693952,
    "time_created": "2026-03-13T20:05:11.416192+00:00",
    "event_record_id": 5,
    "correlation": {},
    "execution": {
      "process_id": 1288,
      "thread_id": 3508
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/FirewallVerbose",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "WFDPRINT-SPOOL-Out-Active",
    "RuleName": "Wi-Fi Direct Spooler Use (Out)",
    "Origin": 1,
    "ApplicationPath": "C:\\Windows\\system32\\spoolsv.exe",
    "ServiceName": "Spooler",
    "Direction": 2,
    "Protocol": 256,
    "LocalPorts": "",
    "RemotePorts": "",
    "Action": 3,
    "Profiles": 4,
    "LocalAddresses": "*",
    "RemoteAddresses": "*",
    "RemoteMachineAuthorizationList": "",
    "RemoteUserAuthorizationList": "",
    "EmbeddedContext": "@FirewallAPI.dll,-36851",
    "Flags": 1,
    "Active": 1,
    "EdgeTraversal": 0,
    "LooseSourceMapped": 0,
    "SecurityOptions": 0,
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": 543,
    "RuleStatus": 65536,
    "LocalOnlyMapped": 0,
    "ErrorCode": 0
  },
  "message": ""
}

Event ID 2072: A rule has been listed when the Windows Defender Firewall started

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A rule has been listed when the Windows Defender Firewall started.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
ApplicationPath UnicodeString
ServiceName UnicodeString
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
ErrorCode UInt32

Event ID 2073: A rule has been modified in the Windows Defender Firewall exception list.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

A rule has been modified in the Windows Defender Firewall exception list.

Message #

A rule has been modified in the Windows Defender Firewall exception list.

Modified Rule:
	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %18
	Direction: %6
	Profiles: %11
	Action: %10
	Application Path: %4
	Service Name: %5
	Protocol: %7
	Security Options: %21
	Edge Traversal: %19
	Modifying User: %22
	Modifying Application: %23
	Error Code: %27

Fields #

NameDescription
RuleId UnicodeStringGUID of the modified firewall rule
RuleName UnicodeStringName of the firewall rule as it appears in Windows Firewall
Origin UInt32
ApplicationPath UnicodeStringPath to the application this rule applies to, if application-specific
ServiceName UnicodeStringName of the service this rule applies to, if service-specific
Direction UInt32Direction of the rule: 1 for inbound, 2 for outbound
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32Firewall action: 3 for allow, 2 for block
Profiles UInt32Firewall profiles (Private/Domain/Public) this rule applies to
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16Whether the rule is enabled: 0 for disabled, 1 for enabled
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16Security options: 0 for none, 1 for require authentication
ModifyingUser SIDSID of the account that modified the firewall rule
ModifyingApplication UnicodeStringFull image path of the process that modified the firewall rule
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2073,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223374235878031360,
    "time_created": "2026-03-11T06:32:02.846978+00:00",
    "event_record_id": 1566,
    "correlation": {
      "ActivityID": "BD42C297-A749-4662-942F-72276C54015A"
    },
    "execution": {
      "process_id": 3120,
      "thread_id": 3720
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "LAB-WIN11",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "WSLCore-SharedAccess-Allow-Rule",
    "RuleName": "WSLCore SharedAccess Allow Rule",
    "Origin": 3,
    "ApplicationPath": "C:\\Windows\\System32\\svchost.exe",
    "ServiceName": "SharedAccess",
    "Direction": 1,
    "Protocol": 17,
    "LocalPorts": "53",
    "RemotePorts": "*",
    "Action": 3,
    "Profiles": 2147483647,
    "LocalAddresses": "*",
    "RemoteAddresses": "*",
    "RemoteMachineAuthorizationList": "",
    "RemoteUserAuthorizationList": "",
    "EmbeddedContext": "",
    "Flags": 1,
    "Active": 1,
    "EdgeTraversal": 0,
    "LooseSourceMapped": 0,
    "SecurityOptions": 0,
    "ModifyingUser": "S-1-5-18",
    "ModifyingApplication": "C:\\Windows\\System32\\wbem\\WmiPrvSE.exe",
    "SchemaVersion": 544,
    "RuleStatus": 65536,
    "LocalOnlyMapped": 0,
    "ErrorCode": 0
  },
  "message": ""
}

References #

Event ID 2073: A rule has been modified in the Windows Defender Firewall exception list

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A rule has been modified in the Windows Defender Firewall exception list.

Fields #

NameDescription
RuleId UnicodeStringGUID of the modified firewall rule
RuleName UnicodeStringName of the firewall rule as it appears in Windows Firewall
Origin UInt32
ApplicationPath UnicodeStringPath to the application this rule applies to, if application-specific
ServiceName UnicodeStringName of the service this rule applies to, if service-specific
Direction UInt32Direction of the rule: 1 for inbound, 2 for outbound
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32Firewall action: 3 for allow, 2 for block
Profiles UInt32Firewall profiles (Private/Domain/Public) this rule applies to
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16Whether the rule is enabled: 0 for disabled, 1 for enabled
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16Security options: 0 for none, 1 for require authentication
ModifyingUser SIDSID of the account that modified the firewall rule
ModifyingApplication UnicodeStringFull image path of the process that modified the firewall rule
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
ErrorCode UInt32

References #

Event ID 2074: All authentication sets have been deleted from the IPsec configuration on this computer.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

All authentication sets have been deleted from the IPsec configuration on this computer.

Message #

All authentication sets have been deleted from the IPsec configuration on this computer.

	IPsec Phase: %1
	Store Type: %2
	ModifyingUser: %3
	ModifyingApplication: %4
	Error Code: %5

Fields #

NameDescription
IPsecPhase UInt32
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2074: All authentication sets have been deleted from the IPsec configuration on this computer

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

All authentication sets have been deleted from the IPsec configuration on this computer.

Fields #

NameDescription
IPsecPhase UInt32
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2075: All crypto sets have been deleted from the IPsec configuration on this computer.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

All crypto sets have been deleted from the IPsec configuration on this computer.

Message #

All crypto sets have been deleted from the IPsec configuration on this computer.

	IPsec Phase: %1
	Store Type: %2
	ModifyingUser: %3
	ModifyingApplication: %4
	Error Code: %5

Fields #

NameDescription
IPsecPhase UInt32
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2075: All crypto sets have been deleted from the IPsec configuration on this computer

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

All crypto sets have been deleted from the IPsec configuration on this computer.

Fields #

NameDescription
IPsecPhase UInt32
StoreType UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2076: A phase 1 crypto set was added to IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 1 crypto set was added to IPsec settings.

Message #

A phase 1 crypto set was added to IPsec settings.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Flags: %6
	NumSuites: %7
	TimeOutMinutes: %10
	TimeOutSessions: %11
	ModifyingUser: %12
	ModifyingApplication: %13
	Error Code: %16

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Flags UInt16
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
TimeOutMinutes UInt32
TimeOutSessions UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2076: A phase 1 crypto set was added to IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A phase 1 crypto set was added to IPsec settings.

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Flags UInt16
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
TimeOutMinutes UInt32
TimeOutSessions UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2077: A phase 1 crypto set was modified in IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 1 crypto set was modified in IPsec settings.

Message #

A phase 1 crypto set was modified in IPsec settings.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Flags: %6
	NumSuites: %7
	TimeOutMinutes: %10
	TimeOutSessions: %11
	ModifyingUser: %12
	ModifyingApplication: %13
	Error Code: %16

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Flags UInt16
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
TimeOutMinutes UInt32
TimeOutSessions UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2077: A phase 1 crypto set was modified in IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A phase 1 crypto set was modified in IPsec settings.

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Flags UInt16
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
TimeOutMinutes UInt32
TimeOutSessions UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2078: A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurityVerbose
Level
Informational
Opcode
Info

Description

A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall started.

Message #

A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall started.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Flags: %6
	NumSuites: %7
	TimeOutMinutes: %10
	TimeOutSessions: %11
	ModifyingUser: %12
	ModifyingApplication: %13
	Error Code: %16

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Flags UInt16
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
TimeOutMinutes UInt32
TimeOutSessions UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2078,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 1152921504606846976,
    "time_created": "2026-03-13T20:05:11.425493+00:00",
    "event_record_id": 5,
    "correlation": {},
    "execution": {
      "process_id": 1288,
      "thread_id": 3508
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurityVerbose",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE1}",
    "SetName": "Service Hardcoded Default Phase1 CryptoSet",
    "EmbeddedContext": "",
    "Origin": 5,
    "CryptoSetFlags": 0,
    "Flags": 0,
    "NumSuites": 2,
    "SuitesBinaryLength": 32,
    "CryptoSuites": "0200000003000000020000000000000002000000020000000200000000000000",
    "TimeOutMinutes": 480,
    "TimeOutSessions": 0,
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": 512,
    "RuleStatus": 65536,
    "ErrorCode": 0
  },
  "message": ""
}

Event ID 2078: A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall started

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Level
4
Opcode
Info

Description

A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall started.

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Flags UInt16
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
TimeOutMinutes UInt32
TimeOutSessions UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2078,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 1152921504606846976,
    "time_created": "2026-04-17T20:04:50.7299853+00:00",
    "event_record_id": 76,
    "correlation": {},
    "execution": {
      "process_id": 1948,
      "thread_id": 3436
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurityVerbose",
    "computer": "JD-WIN11-22H2-1.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE1}",
    "SetName": "Service Hardcoded Default Phase1 CryptoSet",
    "EmbeddedContext": "",
    "Origin": "5",
    "CryptoSetFlags": "0",
    "Flags": "0",
    "NumSuites": "2",
    "SuitesBinaryLength": "32",
    "CryptoSuites": "0200000003000000020000000000000002000000020000000200000000000000",
    "TimeOutMinutes": "480",
    "TimeOutSessions": "0",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": "512",
    "RuleStatus": "65536",
    "ErrorCode": "0"
  },
  "message": "A phase 1 crypto set was added to IPsec settings when Windows Defender Firewall started.\r\n\r\n\tSet ID:\t{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE1}\r\n\tSet Name:\tService Hardcoded Default Phase1 CryptoSet\r\n\tOrigin:\tHardcoded\r\n\tFlags:\tNone\r\n\tNumSuites:\t2\r\n\tTimeOutMinutes:\t480\r\n\tTimeOutSessions:\t0\r\n\tModifyingUser:\tS-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052\r\n\tModifyingApplication:\tC:\\Windows\\System32\\svchost.exe\r\n\tError Code:\t0"
}

Event ID 2079: A phase 2 crypto set was added to IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 2 crypto set was added to IPsec settings.

Message #

A phase 2 crypto set was added to IPsec settings.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Pfs: %6
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11
	Error Code: %14

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Pfs UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2079: A phase 2 crypto set was added to IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A phase 2 crypto set was added to IPsec settings.

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Pfs UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2080: A phase 2 crypto set was modified in IPsec settings.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurity
Opcode
Info

Description

A phase 2 crypto set was modified in IPsec settings.

Message #

A phase 2 crypto set was modified in IPsec settings.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Pfs: %6
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11
	Error Code: %14

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Pfs UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2080: A phase 2 crypto set was modified in IPsec settings

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A phase 2 crypto set was modified in IPsec settings.

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Pfs UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Event ID 2081: A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
ConnectionSecurityVerbose
Level
Informational
Opcode
Info

Description

A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall started.

Message #

A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall started.

	Set ID: %1
	Set Name: %2
	Origin: %4
	Pfs: %6
	NumSuites: %7
	ModifyingUser: %10
	ModifyingApplication: %11
	Error Code: %14

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Pfs UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2081,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 1152921504606846976,
    "time_created": "2026-03-13T20:05:11.425532+00:00",
    "event_record_id": 7,
    "correlation": {},
    "execution": {
      "process_id": 1288,
      "thread_id": 3508
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurityVerbose",
    "computer": "LAB-WIN11.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE2}",
    "SetName": "Service Hardcoded Default Phase2 CryptoSet",
    "EmbeddedContext": "",
    "Origin": 5,
    "CryptoSetFlags": 0,
    "Pfs": 1,
    "NumSuites": 4,
    "SuitesBinaryLength": 112,
    "CryptoSuites": "020000000000000002000000000000003C000000A086010000000000020000000000000002000000030000003C000000A086010000000000020000000000000002000000020000003C000000A086010000000000010000000200000000000000000000003C000000A086010000000000",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": 512,
    "RuleStatus": 65536,
    "ErrorCode": 0
  },
  "message": ""
}

Event ID 2081: A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall started

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Level
4
Opcode
Info

Description

A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall started.

Fields #

NameDescription
SetId UnicodeString
SetName UnicodeString
EmbeddedContext UnicodeString
Origin UInt32
CryptoSetFlags UInt32
Pfs UInt32
NumSuites UInt32
SuitesBinaryLength UInt32
CryptoSuites Binary
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "{D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85}",
    "event_source_name": "",
    "event_id": 2081,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 1152921504606846976,
    "time_created": "2026-04-17T20:04:50.7300637+00:00",
    "event_record_id": 80,
    "correlation": {},
    "execution": {
      "process_id": 1948,
      "thread_id": 3436
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/ConnectionSecurityVerbose",
    "computer": "JD-WIN11-22H2-1.ludus.domain",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SetId": "{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE5}",
    "SetName": "",
    "EmbeddedContext": "",
    "Origin": "4",
    "CryptoSetFlags": "0",
    "Pfs": "1",
    "NumSuites": "4",
    "SuitesBinaryLength": "112",
    "CryptoSuites": "020000000000000002000000030000003C000000A086010000000000020000000000000002000000020000003C000000A086010000000000020000000000000002000000000000003C000000A086010000000000010000000200000000000000000000003C000000A086010000000000",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": "512",
    "RuleStatus": "65536",
    "ErrorCode": "0"
  },
  "message": "A phase 2 crypto set was added to IPsec settings when Windows Defender Firewall started.\r\n\r\n\tSet ID:\t{E5A5D32A-4BCE-4e4d-B07F-4AB1BA7E5FE5}\r\n\tSet Name:\t\r\n\tOrigin:\tAutoGenerated\r\n\tPfs:\tNone\r\n\tNumSuites:\t4\r\n\tModifyingUser:\tS-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052\r\n\tModifyingApplication:\tC:\\Windows\\System32\\svchost.exe\r\n\tError Code:\t0"
}

Event ID 2082: A Windows Defender Firewall setting in the Profiles profile has changed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

A Windows Defender Firewall setting in the Profiles profile has changed.

Message #

A Windows Defender Firewall setting in the %1 profile has changed.
New Setting:
	Type: %2
	Value: %5
	Modifying User: %7
	Modifying Application: %8
	Error Code: %9

Fields #

NameDescription
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
SettingType UInt32
SettingValueSize UInt32
SettingValue Binary
SettingValueString UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2082,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223372036854775808,
    "time_created": "2023-11-06T00:14:24.218884+00:00",
    "event_record_id": 1270,
    "correlation": {},
    "execution": {
      "process_id": 2896,
      "thread_id": 8508
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "Profiles": 1,
    "SettingType": 3,
    "SettingValueSize": 4,
    "SettingValue": "00000000",
    "SettingValueString": "No",
    "Origin": 1,
    "ModifyingUser": "S-1-5-18",
    "ModifyingApplication": "C:\\Program Files (x86)\\Avira\\Antivirus\\ccuac.exe",
    "ErrorCode": 0
  },
  "message": ""
}

References #

Event ID 2082: A Windows Defender Firewall setting in the Profiles profile has changed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A Windows Defender Firewall setting in the profile has changed.

Fields #

NameDescription
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
SettingType UInt32
SettingValueSize UInt32
SettingValue Binary
SettingValueString UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Event ID 2083: A Windows Defender Firewall setting has changed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

A Windows Defender Firewall setting has changed.

Message #

A Windows Defender Firewall setting has changed.

New Setting:
	Type: %1
	Value: %4
	Modifying User: %6
	Modifying Application: %7
	Error Code: %8

Fields #

NameDescription
SettingType UInt32
SettingValueSize UInt32
SettingValue Binary
SettingValueDisplay UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2083,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223372036854775808,
    "time_created": "2023-10-25T22:52:38.271525+00:00",
    "event_record_id": 650,
    "correlation": {},
    "execution": {
      "process_id": 2884,
      "thread_id": 4496
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "WinDevEval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "SettingType": 2,
    "SettingValueSize": 4,
    "SettingValue": "06000000",
    "SettingValueDisplay": "(null),(null)",
    "Origin": 1,
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "ModifyingApplication": "",
    "ErrorCode": 0
  },
  "message": ""
}

References #

Event ID 2083: A Windows Defender Firewall setting has changed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Level
4
Opcode
Info

Description

A Windows Defender Firewall setting has changed.

Fields #

NameDescription
SettingType UInt32
SettingValueSize UInt32
SettingValue Binary
SettingValueDisplay UnicodeString
Origin UInt32
ModifyingUser SID
ModifyingApplication UnicodeString
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "event_id": 2083,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "time_created": "2026-05-27T19:32:24.7520454+00:00",
    "computer": "DESKTOP-FF3N5XK.ludus.domain",
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security"
  },
  "event_data": {
    "SettingValueDisplay": "(null),(null)",
    "Origin": "1",
    "SettingType": "2",
    "SettingValueSize": "4",
    "ModifyingApplication": "",
    "ErrorCode": "0",
    "SettingValue": "05000000",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052"
  }
}

Event ID 2084: Added a Duplicate Rule.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational
Opcode
Info

Description

Added a Duplicate Rule.

Message #

Added a Duplicate Rule

Rule Name: %1

Fields #

NameDescription
RuleName UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2084,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223372036854775808,
    "time_created": "2023-11-06T06:25:51.051278+00:00",
    "event_record_id": 715,
    "correlation": {},
    "execution": {
      "process_id": 3344,
      "thread_id": 3768
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleName": "@{Microsoft.WindowsTerminal_1.18.2822.0_x64__8wekyb3d8bbwe?ms-resource://Microsoft.WindowsTerminal/Resources/AppStoreName}"
  },
  "message": ""
}

References #

Event ID 2084: Added a Duplicate Rule

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Level
4
Opcode
Info

Description

Added a Duplicate Rule.

Fields #

NameDescription
RuleName UnicodeString

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "event_id": 2084,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "time_created": "2026-05-27T19:32:06.9169883+00:00",
    "computer": "DESKTOP-FF3N5XK.ludus.domain",
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security"
  },
  "event_data": {
    "RuleName": "Microsoft Teams"
  }
}

Event ID 2085: Created Hyper-V Port.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

Created Hyper-V Port.

Message #

Created Hyper-V Port.

Error code: %1
Activity GUID: %2
Switch Name: %3
Port Name: %4
VM Creator ID: %5
Interface GUID: %6
Partition GUID: %7
Constrained: %8

Fields #

NameDescription
ErrorCode UInt32
ActivityGUID GUID
SwitchName UnicodeString
PortName UnicodeString
VMCreatorId GUID
InterfaceGUID GUID
PartitionGUID GUID
Constrained UInt16

Event ID 2085: Created Hyper-V Port

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

Created Hyper-V Port.

Fields #

NameDescription
ErrorCode UInt32
ActivityGUID GUID
SwitchName UnicodeString
PortName UnicodeString
VMCreatorId GUID
InterfaceGUID GUID
PartitionGUID GUID
Constrained UInt16

Event ID 2086: Updated Hyper-V Port.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

Updated Hyper-V Port.

Message #

Updated Hyper-V Port.

Error code: %1
Activity GUID: %2
Switch Name: %3
Port Name: %4
VM Creator ID: %5
Interface GUID: %6
Partition GUID: %7
Constrained: %8

Fields #

NameDescription
ErrorCode UInt32
ActivityGUID GUID
SwitchName UnicodeString
PortName UnicodeString
VMCreatorId GUID
InterfaceGUID GUID
PartitionGUID GUID
Constrained UInt16

Event ID 2086: Updated Hyper-V Port

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

Updated Hyper-V Port.

Fields #

NameDescription
ErrorCode UInt32
ActivityGUID GUID
SwitchName UnicodeString
PortName UnicodeString
VMCreatorId GUID
InterfaceGUID GUID
PartitionGUID GUID
Constrained UInt16

Event ID 2087: Deleted Hyper-V Port.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

Deleted Hyper-V Port.

Message #

Deleted Hyper-V Port.

Error code: %1
Activity GUID: %2
Switch Name: %3
Port Name: %4

Fields #

NameDescription
ErrorCode UInt32
ActivityGUID GUID
SwitchName UnicodeString
PortName UnicodeString

Event ID 2087: Deleted Hyper-V Port

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

Deleted Hyper-V Port.

Fields #

NameDescription
ErrorCode UInt32
ActivityGUID GUID
SwitchName UnicodeString
PortName UnicodeString

Event ID 2088: A Hyper-V Firewall VM Setting has changed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

A Hyper-V Firewall VM Setting has changed.

Message #

A Hyper-V Firewall VM Setting has changed.
Error Code: %1
Origin: %2
VM Creator ID: %3
Setting: %4
	Value: %5
	Modifying User: %6
	Modifying Application: %7

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
VMCreatorId GUID
VMConfig UInt32
Value UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2088: A Hyper-V Firewall VM Setting has changed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A Hyper-V Firewall VM Setting has changed.

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
VMCreatorId GUID
VMConfig UInt32
Value UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2089: A Hyper-V Firewall VM Setting has reset.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

A Hyper-V Firewall VM Setting has reset.

Message #

A Hyper-V Firewall VM Setting has reset.
Error Code: %1
Origin: %2
VM Creator ID: %3
Setting: %4
Modifying User: %5
	Modifying Application: %6

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
VMCreatorId GUID
VMConfig UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2089: A Hyper-V Firewall VM Setting has reset

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A Hyper-V Firewall VM Setting has reset.

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
VMCreatorId GUID
VMConfig UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2090: A Hyper-V rule has been added.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

A Hyper-V rule has been added.

Message #

A Hyper-V rule has been added.

Error Code: %1
Origin: %2
Rule ID: %3
Rule Name: %4
VM Creator ID: %5
Priority: %6
Direction: %7
Action: %8
Protocol: %9
Local Ports: %10
Remote Ports: %11
Local Addresses: %12
Remote Addresses: %13
Active: %14
Modifying User: %15
	Modifying Application: %16

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
RuleID UnicodeString
RuleName UnicodeString
VMCreatorId GUID
Priority UInt16
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Action UInt32
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
Active UInt16
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2090: A Hyper-V rule has been added

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A Hyper-V rule has been added.

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
RuleID UnicodeString
RuleName UnicodeString
VMCreatorId GUID
Priority UInt16
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Action UInt32
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
Active UInt16
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2091: A Hyper-V rule has been updated.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

A Hyper-V rule has been updated.

Message #

A Hyper-V rule has been updated.

Error Code: %1
Origin: %2
Rule ID: %3
Rule Name: %4
VM Creator ID: %5
Priority: %6
Direction: %7
Action: %8
Protocol: %9
Local Ports: %10
Remote Ports: %11
Local Addresses: %12
Remote Addresses: %13
Active: %14
Modifying User: %15
	Modifying Application: %16

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
RuleID UnicodeString
RuleName UnicodeString
VMCreatorId GUID
Priority UInt16
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Action UInt32
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
Active UInt16
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2091: A Hyper-V rule has been updated

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A Hyper-V rule has been updated.

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
RuleID UnicodeString
RuleName UnicodeString
VMCreatorId GUID
Priority UInt16
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Action UInt32
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
Active UInt16
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2092: A Hyper-V rule has been deleted.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

A Hyper-V rule has been deleted.

Message #

A Hyper-V rule has been deleted.

Error Code: %1
Origin: %2
Rule ID: %3
Modifying User: %4
	Modifying Application: %5

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
RuleID UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2092: A Hyper-V rule has been deleted

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A Hyper-V rule has been deleted.

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
RuleID UnicodeString
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2093: A error occured while initializing a Hyper-V port.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

A error occured while initializing a Hyper-V port. Network connectivity may be affected.

Message #

A error occured while initializing a Hyper-V port. Network connectivity may be affected.

Error Code: %1
Switch Name: %2
Port Name: %3

Fields #

NameDescription
ErrorCode UInt32
SwitchName UnicodeString
PortName UnicodeString

Event ID 2093: A error occured while initializing a Hyper-V port

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A error occured while initializing a Hyper-V port. Network connectivity may be affected.

Fields #

NameDescription
ErrorCode UInt32
SwitchName UnicodeString
PortName UnicodeString

Event ID 2094: A error occured while processing a Hyper-V rule.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

A error occured while processing a Hyper-V rule. It may not be enforced properly.

Message #

A error occured while processing a Hyper-V rule. It may not be enforced properly.

Error Code: %1
Rule Operation: %2
Rule ID: %3
Origin	%4

Fields #

NameDescription
ErrorCode UInt32
RuleOperation UInt32
RuleID UnicodeString
StoreType UInt32

Event ID 2094: A error occured while processing a Hyper-V rule

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A error occured while processing a Hyper-V rule. It may not be enforced properly.

Fields #

NameDescription
ErrorCode UInt32
RuleOperation UInt32
RuleID UnicodeString
StoreType UInt32

Event ID 2095: A Hyper-V VM Creator has been registered with the firewall service.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

A Hyper-V VM Creator has been registered with the firewall service.

Message #

A Hyper-V VM Creator has been registered with the firewall service.

Error Code: %1
Id: %2
Friendly Name: %3

Fields #

NameDescription
ErrorCode UInt32
VMCreatorId GUID
FriendlyName UnicodeString

Event ID 2095: A Hyper-V VM Creator has been registered with the firewall service

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A Hyper-V VM Creator has been registered with the firewall service.

Fields #

NameDescription
ErrorCode UInt32
VMCreatorId GUID
FriendlyName UnicodeString

Event ID 2096: A Hyper-V VM Creator has been unregistered with the firewall service.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Opcode
Info

Description

A Hyper-V VM Creator has been unregistered with the firewall service.

Message #

A Hyper-V VM Creator has been unregistered with the firewall service.

Error Code: %1
Id: %2

Fields #

NameDescription
ErrorCode UInt32
VMCreatorId GUID

Event ID 2096: A Hyper-V VM Creator has been unregistered with the firewall service

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Opcode
Info

Description

A Hyper-V VM Creator has been unregistered with the firewall service.

Fields #

NameDescription
ErrorCode UInt32
VMCreatorId GUID

Event ID 2097: A rule has been added to the Windows Defender Firewall exception list.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational

Description

A rule has been added to the Windows Defender Firewall exception list.

Message #

A rule has been added to the Windows Defender Firewall exception list.

Added Rule:
	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %18
	Direction: %6
	Profiles: %11
	Action: %10
	Application Path: %4
	Service Name: %5
	Protocol: %7
	Security Options: %21
	Edge Traversal: %19
	Modifying User: %22
	Modifying Application: %23
	PolicyAppId: %27
	Error Code: %28

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
ApplicationPath UnicodeString
ServiceName UnicodeString
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
PolicyAppId UnicodeString
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2097,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223374235878031360,
    "time_created": "2023-11-06T01:44:15.909142+00:00",
    "event_record_id": 1322,
    "correlation": {},
    "execution": {
      "process_id": 2896,
      "thread_id": 22016
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "{F12880D2-1AF5-4F03-AB63-8FEB63B400D0}",
    "RuleName": "Microsoft Teams",
    "Origin": 1,
    "ApplicationPath": "C:\\Program Files\\WindowsApps\\MicrosoftTeams_23275.702.2421.2406_x64__8wekyb3d8bbwe\\msteams.exe",
    "ServiceName": "",
    "Direction": 1,
    "Protocol": 17,
    "LocalPorts": "*",
    "RemotePorts": "*",
    "Action": 3,
    "Profiles": 2147483647,
    "LocalAddresses": "*",
    "RemoteAddresses": "*",
    "RemoteMachineAuthorizationList": "",
    "RemoteUserAuthorizationList": "",
    "EmbeddedContext": "{78E1CD88-49E3-476E-B926-580E596AD309}",
    "Flags": 1,
    "Active": 1,
    "EdgeTraversal": 0,
    "LooseSourceMapped": 0,
    "SecurityOptions": 0,
    "ModifyingUser": "S-1-5-18",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "SchemaVersion": 543,
    "RuleStatus": 65536,
    "LocalOnlyMapped": 0,
    "PolicyAppId": "",
    "ErrorCode": 0
  },
  "message": ""
}

Common Indicators #

Field/value combinations most frequently checked by detection rules targeting this event, derived from cross-vendor predicate analysis.

FieldKindValueRulesVendors
Actioneq31 rulesigma

References #

Event ID 2097: A rule has been added to the Windows Defender Firewall exception list

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Level
4

Description

A rule has been added to the Windows Defender Firewall exception list.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
ApplicationPath UnicodeString
ServiceName UnicodeString
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
PolicyAppId UnicodeString
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "event_id": 2097,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "time_created": "2026-05-27T16:23:35.0383123+00:00",
    "computer": "DESKTOP-FF3N5XK.ludus.domain",
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security"
  },
  "event_data": {
    "RuleName": "Xbox",
    "Direction": "1",
    "Protocol": "256",
    "SecurityOptions": "0",
    "ErrorCode": "0",
    "Action": "3",
    "LocalOnlyMapped": "0",
    "RuleId": "Microsoft.GamingApp_8wekyb3d8bbwe-In-Allow-ServerCapability",
    "RemoteUserAuthorizationList": null,
    "ApplicationPath": null,
    "LocalPorts": null,
    "Flags": "1",
    "RemotePorts": null,
    "Profiles": "3",
    "ServiceName": null,
    "Active": "1",
    "RemoteMachineAuthorizationList": null,
    "PolicyAppId": null,
    "LocalAddresses": "*",
    "ModifyingApplication": "C:\\WINDOWS\\System32\\svchost.exe",
    "RemoteAddresses": "*",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "LooseSourceMapped": "0",
    "Origin": "1",
    "EdgeTraversal": "0",
    "EmbeddedContext": "Xbox",
    "SchemaVersion": "545",
    "RuleStatus": "65536"
  }
}

Common Indicators #

Field/value combinations most frequently checked by detection rules targeting this event, derived from cross-vendor predicate analysis.

FieldKindValueRulesVendors
Actioneq31 rulesigma

Event ID 2098: A rule has been listed when the Windows Defender Firewall started.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
FirewallVerbose

Description

A rule has been listed when the Windows Defender Firewall started.

Message #

A rule has been listed when the Windows Defender Firewall started.

Added Rule:
	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %18
	Direction: %6
	Profiles: %11
	Action: %10
	Application Path: %4
	Service Name: %5
	Protocol: %7
	Security Options: %21
	Edge Traversal: %19
	PolicyAppId: %27
	Error Code: %28

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
ApplicationPath UnicodeString
ServiceName UnicodeString
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
PolicyAppId UnicodeString
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "event_id": 2098,
    "level": "Information",
    "task": null,
    "opcode": "Info",
    "time_created": "2026-04-23T08:40:27.3361550+00:00",
    "computer": "JD-DC01-2022.ludus.domain",
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/FirewallVerbose"
  },
  "event_data": {
    "RuleName": "File and Printer Sharing (LLMNR-UDP-Out)",
    "Direction": "2",
    "Protocol": "17",
    "SecurityOptions": "0",
    "Action": "3",
    "LocalOnlyMapped": "0",
    "RuleId": "{062990F7-7FDE-439C-BF2F-D49F06405B7C}",
    "RemoteUserAuthorizationList": null,
    "ApplicationPath": "C:\\Windows\\system32\\svchost.exe",
    "LocalPorts": "*",
    "Flags": "1",
    "RemotePorts": "5355",
    "Profiles": "2",
    "ServiceName": "dnscache",
    "Active": "1",
    "RemoteMachineAuthorizationList": null,
    "PolicyAppId": null,
    "LocalAddresses": "*",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "RemoteAddresses": "LocalSubnet",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "LooseSourceMapped": "0",
    "Origin": "1",
    "EdgeTraversal": "0",
    "EmbeddedContext": "@FirewallAPI.dll,-28502",
    "SchemaVersion": "543",
    "RuleStatus": "65536"
  }
}

Event ID 2098: A rule has been listed when the Windows Defender Firewall started

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

A rule has been listed when the Windows Defender Firewall started.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
ApplicationPath UnicodeString
ServiceName UnicodeString
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
PolicyAppId UnicodeString
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "event_id": 2098,
    "level": "Information",
    "task": null,
    "opcode": "Info",
    "time_created": "2026-04-23T08:40:27.3361550+00:00",
    "computer": "JD-DC01-2022.ludus.domain",
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/FirewallVerbose"
  },
  "event_data": {
    "RuleName": "File and Printer Sharing (LLMNR-UDP-Out)",
    "Direction": "2",
    "Protocol": "17",
    "SecurityOptions": "0",
    "Action": "3",
    "LocalOnlyMapped": "0",
    "RuleId": "{062990F7-7FDE-439C-BF2F-D49F06405B7C}",
    "RemoteUserAuthorizationList": null,
    "ApplicationPath": "C:\\Windows\\system32\\svchost.exe",
    "LocalPorts": "*",
    "Flags": "1",
    "RemotePorts": "5355",
    "Profiles": "2",
    "ServiceName": "dnscache",
    "Active": "1",
    "RemoteMachineAuthorizationList": null,
    "PolicyAppId": null,
    "LocalAddresses": "*",
    "ModifyingApplication": "C:\\Windows\\System32\\svchost.exe",
    "RemoteAddresses": "LocalSubnet",
    "ModifyingUser": "S-1-5-80-3088073201-1464728630-1879813800-1107566885-823218052",
    "LooseSourceMapped": "0",
    "Origin": "1",
    "EdgeTraversal": "0",
    "EmbeddedContext": "@FirewallAPI.dll,-28502",
    "SchemaVersion": "543",
    "RuleStatus": "65536"
  }
}

Event ID 2099: A rule has been modified in the Windows Defender Firewall exception list.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall
Level
Informational

Description

A rule has been modified in the Windows Defender Firewall exception list.

Message #

A rule has been modified in the Windows Defender Firewall exception list.

Modified Rule:
	Rule ID: %1
	Rule Name: %2
	Origin: %3
	Active: %18
	Direction: %6
	Profiles: %11
	Action: %10
	Application Path: %4
	Service Name: %5
	Protocol: %7
	Security Options: %21
	Edge Traversal: %19
	Modifying User: %22
	Modifying Application: %23
	PolicyAppId: %27
	Error Code: %28

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
ApplicationPath UnicodeString
ServiceName UnicodeString
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
PolicyAppId UnicodeString
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "guid": "D1BC9AFF-2ABF-4D71-9146-ECB2A986EB85",
    "event_source_name": "",
    "event_id": 2099,
    "version": 0,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "keywords": 9223374235878031360,
    "time_created": "2023-11-06T01:00:42.526564+00:00",
    "event_record_id": 1285,
    "correlation": {},
    "execution": {
      "process_id": 2896,
      "thread_id": 18012
    },
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security/Firewall",
    "computer": "WinDev2310Eval",
    "security": {
      "user_id": "S-1-5-19"
    }
  },
  "event_data": {
    "RuleId": "{C4847D55-2E11-4510-9513-51B82576049A}",
    "RuleName": "Teamviewer Remote Control Service",
    "Origin": 0,
    "ApplicationPath": "C:\\Program Files\\TeamViewer\\TeamViewer_Service.exe",
    "ServiceName": "",
    "Direction": 1,
    "Protocol": 17,
    "LocalPorts": "*",
    "RemotePorts": "*",
    "Action": 3,
    "Profiles": 4,
    "LocalAddresses": "*",
    "RemoteAddresses": "*",
    "RemoteMachineAuthorizationList": "",
    "RemoteUserAuthorizationList": "",
    "EmbeddedContext": "",
    "Flags": 1,
    "Active": 1,
    "EdgeTraversal": 0,
    "LooseSourceMapped": 0,
    "SecurityOptions": 0,
    "ModifyingUser": "S-1-5-21-1992711665-1655669231-58201500-1000",
    "ModifyingApplication": "C:\\Users\\User\\AppData\\Local\\Temp\\cdd35c3a-7c34-11ee-936c-000c293379ba\\TeamViewer_.exe",
    "SchemaVersion": 543,
    "RuleStatus": 65536,
    "LocalOnlyMapped": 0,
    "PolicyAppId": "",
    "ErrorCode": 2
  },
  "message": ""
}

References #

Event ID 2099: A rule has been modified in the Windows Defender Firewall exception list

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational
Level
4

Description

A rule has been modified in the Windows Defender Firewall exception list.

Fields #

NameDescription
RuleId UnicodeString
RuleName UnicodeString
Origin UInt32
ApplicationPath UnicodeString
ServiceName UnicodeString
Direction UInt32
Known values
%%14592
Inbound
%%14593
Outbound
%%14594
Forward
%%14595
Bidirectional
Protocol UInt16
Known values
0
HOPOPT
1
ICMP
2
IGMP
6
TCP
17
UDP
41
IPv6
43
IPv6-Route
44
IPv6-Frag
47
GRE
50
ESP
51
AH
58
ICMPv6
89
OSPF
103
PIM
132
SCTP
LocalPorts UnicodeString
RemotePorts UnicodeString
Action UInt32
Profiles UInt32
Bitmask flags
0x00000001
Domain
0x00000002
Private
0x00000004
Public
LocalAddresses UnicodeString
RemoteAddresses UnicodeString
RemoteMachineAuthorizationList UnicodeString
RemoteUserAuthorizationList UnicodeString
EmbeddedContext UnicodeString
Flags UInt16
Active UInt16
EdgeTraversal UInt16
LooseSourceMapped UInt16
SecurityOptions UInt16
ModifyingUser SID
ModifyingApplication UnicodeString
SchemaVersion UInt16
RuleStatus UInt32
LocalOnlyMapped UInt16
PolicyAppId UnicodeString
ErrorCode UInt32

Example Event #

{
  "system": {
    "provider": "Microsoft-Windows-Windows Firewall With Advanced Security",
    "event_id": 2099,
    "level": 4,
    "task": 0,
    "opcode": 0,
    "time_created": "2026-05-27T16:20:03.0994955+00:00",
    "computer": "DESKTOP-FF3N5XK.ludus.domain",
    "channel": "Microsoft-Windows-Windows Firewall With Advanced Security"
  },
  "event_data": {
    "RuleName": "Microsoft Edge (mDNS-In)",
    "Direction": "1",
    "Protocol": "17",
    "SecurityOptions": "0",
    "ErrorCode": "2",
    "Action": "3",
    "LocalOnlyMapped": "0",
    "RuleId": "{4DFB7678-F22F-4F45-B23B-AC6CB72C5CCD}",
    "RemoteUserAuthorizationList": null,
    "ApplicationPath": "C:\\Program Files (x86)\\Microsoft\\EdgeWebView\\Application\\148.0.3967.83\\msedgewebview2.exe",
    "LocalPorts": "5353",
    "Flags": "1",
    "RemotePorts": "*",
    "Profiles": "2147483647",
    "ServiceName": null,
    "Active": "1",
    "RemoteMachineAuthorizationList": null,
    "PolicyAppId": null,
    "LocalAddresses": "*",
    "ModifyingApplication": "C:\\Program Files (x86)\\Microsoft\\EdgeUpdate\\Install\\{489F9124-9DF6-42FB-AD9A-BDA276FE4E2D}\\EDGEMITMP_B875D.tmp\\setup.exe",
    "RemoteAddresses": "*",
    "ModifyingUser": "S-1-5-18",
    "LooseSourceMapped": "0",
    "Origin": "0",
    "EdgeTraversal": "0",
    "EmbeddedContext": "Microsoft Edge WebView2 Runtime",
    "SchemaVersion": "545",
    "RuleStatus": "65536"
  }
}

Event ID 2100: A proxy is being used with Network Isolation, and is listed as a cloud resource.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

A proxy is being used with Network Isolation, and is listed as a cloud resource. Network connectivity will be affected.

Message #

A proxy is being used with Network Isolation, and is listed as a cloud resource. Network connectivity will be affected. 

 Remove the domain of the proxy from the Network Isolation policy. 

 Proxy Name: %1

Fields #

NameDescription
ProxyName UnicodeString

Event ID 2101: A Hyper-V Firewall Profile Setting has changed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall

Description

A Hyper-V Firewall Profile Setting has changed.

Message #

A Hyper-V Firewall Profile Setting has changed.
Error Code: %1
Origin: %2
Profile Type: %3
VM Creator ID: %4
Setting: %5
	Value: %6
	Modifying User: %7
	Modifying Application: %8

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
ProfileType UInt32
VMCreatorId GUID
ProfileConfig UInt32
Value UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2101: A Hyper-V Firewall Profile Setting has changed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

A Hyper-V Firewall Profile Setting has changed.

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
ProfileType UInt32
VMCreatorId GUID
ProfileConfig UInt32
Value UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2102: A Hyper-V Firewall Profile Setting has reset.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall

Description

A Hyper-V Firewall Profile Setting has reset.

Message #

A Hyper-V Firewall Profile Setting has reset.
Error Code: %1
Origin: %2
Profile Type: %3
VM Creator ID: %4
Setting: %5
Modifying User: %6
	Modifying Application: %7

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
ProfileType UInt32
VMCreatorId GUID
ProfileConfig UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2102: A Hyper-V Firewall Profile Setting has reset

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

A Hyper-V Firewall Profile Setting has reset.

Fields #

NameDescription
ErrorCode UInt32
StoreType UInt32
ProfileType UInt32
VMCreatorId GUID
ProfileConfig UInt32
ModifyingUser SID
ModifyingApplication UnicodeString

Event ID 2103: A commit of an atomic transaction failed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall

Description

A commit of an atomic transaction failed. Rollback will begin.

Message #

A commit of an atomic transaction failed. Rollback will begin.

Error Code: %1

Fields #

NameDescription
ErrorCode UInt32

Event ID 2103: A commit of an atomic transaction failed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

A commit of an atomic transaction failed. Rollback will begin.

Fields #

NameDescription
ErrorCode UInt32

Event ID 2104: The commit of an add operation in CSP failed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall

Description

The commit of an add operation in CSP failed.

Message #

The commit of an add operation in CSP failed. 

Rule name: %1
Error Code: %2

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Event ID 2104: The commit of an add operation in CSP failed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

The commit of an add operation in CSP failed.

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Event ID 2105: The commit of an delete operation in CSP failed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall

Description

The commit of an delete operation in CSP failed.

Message #

The commit of an delete operation in CSP failed. 

Rule name: %1
Error Code: %2

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Event ID 2105: The commit of an delete operation in CSP failed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

The commit of an delete operation in CSP failed.

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Event ID 2106: The commit of a set operation in CSP failed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall

Description

The commit of a set operation in CSP failed.

Message #

The commit of a set operation in CSP failed. 

Rule name: %1
Error Code: %2

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Event ID 2106: The commit of a set operation in CSP failed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

The commit of a set operation in CSP failed.

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Event ID 2107: A rollback of an atomic transaction completed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall

Description

A rollback of an atomic transaction completed.

Message #

A rollback of an atomic transaction completed.

Error Code: %1

Fields #

NameDescription
ErrorCode UInt32

Event ID 2107: A rollback of an atomic transaction completed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

A rollback of an atomic transaction completed.

Fields #

NameDescription
ErrorCode UInt32

Event ID 2108: The rollback of a delete operation completed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall

Description

The rollback of a delete operation completed. The rollback of a delete is the addition of the rule.

Message #

The rollback of a delete operation completed. The rollback of a delete is the addition of the rule.

Rule name: %1
Error Code: %2

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Event ID 2108: The rollback of a delete operation completed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

The rollback of a delete operation completed. The rollback of a delete is the addition of the rule.

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Event ID 2109: The rollback of an add operation completed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall

Description

The rollback of an add operation completed. The rollback of an add is deletion of the rule.

Message #

The rollback of an add operation completed. The rollback of an add is deletion of the rule.

Rule name: %1
Error Code: %2

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Event ID 2109: The rollback of an add operation completed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

The rollback of an add operation completed. The rollback of an add is deletion of the rule.

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Event ID 2110: The rollback of a set operation completed.

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Firewall

Description

The rollback of a set operation completed. The rollback of a set is re-setting the previous values.

Message #

The rollback of a set operation completed. The rollback of a set is re-setting the previous values. 

Rule name: %1
Error Code: %2

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Event ID 2110: The rollback of a set operation completed

#
Provider
Microsoft-Windows-Windows Firewall With Advanced Security
Channel
Operational

Description

The rollback of a set operation completed. The rollback of a set is re-setting the previous values.

Fields #

NameDescription
RuleName UnicodeString
ErrorCode UInt32

Provenance

Where this provider's schema came from, and which Windows build it was observed on. Windows can change a provider's event schema between builds, so use this to judge whether it matches the build you collect from.

ETW provider GUID d1bc9aff-2abf-4d71-9146-ecb2a986eb85

Defined in mpssvc.dll, which carries the event manifest.

Observed on:

  • WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.3328, captured 2026-06-02
  • Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.4768, captured 2026-06-02