Microsoft-Windows-WebAuth

EventTitleChannelSampleRule
1000AuthHost started at URL: <StartUrl> until matching termination URL: …OperationalNN
1001AuthHost started over at URL: <StartUrl>.OperationalNN
1002AuthHost about to navigate (HTTP GET) to URL: <Url>.OperationalNN
1003AuthHost about to navigate (HTTP POST) to URL: <Url>.OperationalNN
1010AuthHost completed navigation to URL: <Url>.OperationalNN
1011AuthHost completed document from URL: <Url>.OperationalNN
1020AuthHost redirected to URL: <RedirectedUrl> from URL: <OriginalUrl> with …OperationalNN
1021AuthHost about to navigate (new window) to URL: <Url> from URL: <ReferrerUrl>.OperationalNN
1022AuthHost about to navigate with delegation to URL: <Url>.OperationalNN
1023AuthHost created new script engine at URL: <Url>.OperationalNN
1024AuthHost about to launch URL: <Url> in browser from URL: <ReferrerUrl>.OperationalNN
1040AuthHost terminated navigation at URL: <Url> matching termination URL: …OperationalNN
1041AuthHost terminated navigation with title: <Title> at URL: <Url> matching …OperationalNN
1042Navigation cancelled by user.OperationalNN
1043AuthHost terminated navigation with HTTP POST data: <Post> at URL: <Url> …OperationalNN
1050AuthHost encountered a navigation error at URL: <Url> with StatusCode: …OperationalNN
1051AuthHost encountered a navigation error at URL: <Url> with HttpStatusCode: …OperationalNN
1100AuthHost encountered a security problem: Problem and will retry the navigation.OperationalNN
1101AuthHost encountered a security problem: StatusCode and will abort the …OperationalNN
1200AuthHost allowed UrlAction: Action for URL: <Url>.OperationalNN
1201AuthHost disallowed UrlAction: Action for URL: <Url>.OperationalNN
1202AuthHost used default for UrlAction: Action for URL: <Url>.OperationalNN
1203AuthHost prohibited UrlAction of Java permissions for URL: <Url>.OperationalNN
1204AuthHost blocked credential prompt for URL: <Url>.OperationalNN
1205AuthHost allowed credential silent logon for URL: <Url>.OperationalNN
1206AuthHost allowed credential user prompt for URL: <Url>.OperationalNN
1300AuthHost allowed UrlAction for ActiveX object: Clsid for URL: <Url>.OperationalNN
1301AuthHost disallowed UrlAction for ActiveX object: Clsid for URL: <Url>.OperationalNN
1310AuthHost allowed UrlAction for ActiveX object: Clsid for URL: <Url>.OperationalNN
1311AuthHost disallowed UrlAction for ActiveX object: Clsid for URL: <Url>.OperationalNN
1400AuthHost encountered Meta Tag: mswebdialog-title with content: <Content>.OperationalNN
1401AuthHost resolved Meta Tag: mswebdialog-logo to URL: <Url>.OperationalNN
1402AuthHost converted Meta Tag: mswebdialog-header-color with content: <Content> to …OperationalNN
1403AuthHost unable to convert Meta Tag: mswebdialog-header-color with content: …OperationalNN
1404AuthHost resolved Meta Tag: mswebdialog-newwindowurl to URL: <Url>.OperationalNN
1405AuthHost downloaded logo image from URL: <Url>.OperationalNN
1406AuthHost encountered an error downloading logo image from URL: <Url> with Error: …OperationalNN

Event ID 1000: AuthHost started at URL: <StartUrl> until matching termination URL: <TerminateUrl>.

#
Channel
Operational
Task
NavigationStart
Opcode
Start

Message #

AuthHost started at URL: <%1> until matching termination URL: <%2!S!>.

Fields #

NameDescription
StartUrl UnicodeString
TerminateUrl UnicodeString

Event ID 1001: AuthHost started over at URL: <StartUrl>.

#
Channel
Operational
Task
NavigationStart
Opcode
Start

Message #

AuthHost started over at URL: <%1>.

Fields #

NameDescription
StartUrl UnicodeString

Event ID 1002: AuthHost about to navigate (HTTP GET) to URL: <Url>.

#
Channel
Operational
Task
NavigationStart
Opcode
Start

Message #

AuthHost about to navigate (HTTP GET) to URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1003: AuthHost about to navigate (HTTP POST) to URL: <Url>.

#
Channel
Operational
Task
NavigationStart
Opcode
Start

Message #

AuthHost about to navigate (HTTP POST) to URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1010: AuthHost completed navigation to URL: <Url>.

#
Channel
Operational
Task
NavigationComplete
Opcode
Stop

Message #

AuthHost completed navigation to URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1011: AuthHost completed document from URL: <Url>.

#
Channel
Operational
Task
NavigationComplete
Opcode
Stop

Message #

AuthHost completed document from URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1020: AuthHost redirected to URL: <RedirectedUrl> from URL: <OriginalUrl> with HttpStatusCode: HttpStatusCode.

#
Channel
Operational
Task
NavigationRedirect
Opcode
Start

Message #

AuthHost redirected to URL: <%1> from URL: <%2!S!> with HttpStatusCode: %3.

Fields #

NameDescription
RedirectedUrl UnicodeString
OriginalUrl UnicodeString
HttpStatusCode UInt32

Event ID 1021: AuthHost about to navigate (new window) to URL: <Url> from URL: <ReferrerUrl>.

#
Channel
Operational
Task
NavigationNewWindow
Opcode
Start

Message #

AuthHost about to navigate (new window) to URL: <%1> from URL: <%2!S!>.

Fields #

NameDescription
Url UnicodeString
ReferrerUrl UnicodeString

Event ID 1022: AuthHost about to navigate with delegation to URL: <Url>.

#
Channel
Operational
Task
NavigationDelegate
Opcode
Start

Message #

AuthHost about to navigate with delegation to URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1023: AuthHost created new script engine at URL: <Url>.

#
Channel
Operational
Task
NavigationNewScriptEngine
Opcode
Start

Message #

AuthHost created new script engine at URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1024: AuthHost about to launch URL: <Url> in browser from URL: <ReferrerUrl>.

#
Channel
Operational
Task
NavigationNewWindow

Message #

AuthHost about to launch URL: <%1> in browser from URL: <%2!S!>.

Fields #

NameDescription
Url UnicodeString
ReferrerUrl UnicodeString

Event ID 1040: AuthHost terminated navigation at URL: <Url> matching termination URL: <TerminateUrl>.

#
Channel
Operational
Task
NavigationTerminate
Opcode
Stop

Message #

AuthHost terminated navigation at URL: <%1> matching termination URL: <%2!S!>.

Fields #

NameDescription
Url UnicodeString
TerminateUrl UnicodeString

Event ID 1041: AuthHost terminated navigation with title: <Title> at URL: <Url> matching termination URL: <TerminateUrl>.

#
Channel
Operational
Task
NavigationTerminate
Opcode
Stop

Message #

AuthHost terminated navigation with title: <%1> at URL: <%2!S!> matching termination URL: <%3!S!>.

Fields #

NameDescription
Title UnicodeString
Url UnicodeString
TerminateUrl UnicodeString

Event ID 1042: Navigation cancelled by user.

#
Channel
Operational
Task
NavigationTerminate
Opcode
Stop

Event ID 1043: AuthHost terminated navigation with HTTP POST data: <Post> at URL: <Url> matching termination URL: <TerminateUrl>.

#
Channel
Operational
Task
NavigationTerminate
Opcode
Stop

Message #

AuthHost terminated navigation with HTTP POST data: <%1> at URL: <%2!S!> matching termination URL: <%3!S!>.

Fields #

NameDescription
Post UnicodeString
Url UnicodeString
TerminateUrl UnicodeString

Event ID 1050: AuthHost encountered a navigation error at URL: <Url> with StatusCode: StatusCode.

#
Channel
Operational
Task
NavigationError
Opcode
Stop

Message #

AuthHost encountered a navigation error at URL: <%1> with StatusCode: %2.

Fields #

NameDescription
Url UnicodeString
StatusCode HexInt32NTSTATUS reference

Event ID 1051: AuthHost encountered a navigation error at URL: <Url> with HttpStatusCode: HttpStatusCode.

#
Channel
Operational
Task
NavigationError
Opcode
Stop

Message #

AuthHost encountered a navigation error at URL: <%1> with HttpStatusCode: %2.

Fields #

NameDescription
Url UnicodeString
HttpStatusCode UInt32

Event ID 1100: AuthHost encountered a security problem: Problem and will retry the navigation.

#
Channel
Operational
Task
SecurityProblem

Message #

AuthHost encountered a security problem: %1 and will retry the navigation.

Fields #

NameDescription
Problem UInt32

Event ID 1101: AuthHost encountered a security problem: StatusCode and will abort the navigation.

#
Channel
Operational
Task
SecurityProblem
Opcode
Stop

Message #

AuthHost encountered a security problem: %1 and will abort the navigation

Fields #

NameDescription
StatusCode HexInt32NTSTATUS reference

Event ID 1200: AuthHost allowed UrlAction: Action for URL: <Url>.

#
Channel
Operational
Task
SecurityManager

Message #

AuthHost allowed UrlAction: %1 for URL: <%2!S!>.

Fields #

NameDescription
Action HexInt32
Url UnicodeString

Event ID 1201: AuthHost disallowed UrlAction: Action for URL: <Url>.

#
Channel
Operational
Task
SecurityManager

Message #

AuthHost disallowed UrlAction: %1 for URL: <%2!S!>.

Fields #

NameDescription
Action HexInt32
Url UnicodeString

Event ID 1202: AuthHost used default for UrlAction: Action for URL: <Url>.

#
Channel
Operational
Task
SecurityManager

Message #

AuthHost used default for UrlAction: %1 for URL: <%2!S!>.

Fields #

NameDescription
Action HexInt32
Url UnicodeString

Event ID 1203: AuthHost prohibited UrlAction of Java permissions for URL: <Url>.

#
Channel
Operational
Task
SecurityManager

Message #

AuthHost prohibited UrlAction of Java permissions for URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1204: AuthHost blocked credential prompt for URL: <Url>.

#
Channel
Operational
Task
SecurityManager

Message #

AuthHost blocked credential prompt for URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1205: AuthHost allowed credential silent logon for URL: <Url>.

#
Channel
Operational
Task
SecurityManager

Message #

AuthHost allowed credential silent logon for URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1206: AuthHost allowed credential user prompt for URL: <Url>.

#
Channel
Operational
Task
SecurityManager

Message #

AuthHost allowed credential user prompt for URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1300: AuthHost allowed UrlAction for ActiveX object: Clsid for URL: <Url>.

#
Channel
Operational
Task
SecurityManager

Message #

AuthHost allowed UrlAction for ActiveX object: %1 for URL: <%2!S!>.

Fields #

NameDescription
Clsid GUID
Url UnicodeString

Event ID 1301: AuthHost disallowed UrlAction for ActiveX object: Clsid for URL: <Url>.

#
Channel
Operational
Task
SecurityManager

Message #

AuthHost disallowed UrlAction for ActiveX object: %1 for URL: <%2!S!>.

Fields #

NameDescription
Clsid GUID
Url UnicodeString

Event ID 1310: AuthHost allowed UrlAction for ActiveX object: Clsid for URL: <Url>.

#
Channel
Operational
Task
SecurityManager

Message #

AuthHost allowed UrlAction for ActiveX object: %1 for URL: <%2!S!>.

Fields #

NameDescription
Clsid GUID
Url UnicodeString

Event ID 1311: AuthHost disallowed UrlAction for ActiveX object: Clsid for URL: <Url>.

#
Channel
Operational
Task
SecurityManager

Message #

AuthHost disallowed UrlAction for ActiveX object: %1 for URL: <%2!S!>.

Fields #

NameDescription
Clsid GUID
Url UnicodeString

Event ID 1400: AuthHost encountered Meta Tag: mswebdialog-title with content: <Content>.

#
Channel
Operational
Task
MetaTag

Message #

AuthHost encountered Meta Tag: mswebdialog-title with content: <%1>.

Fields #

NameDescription
Content UnicodeString

Event ID 1401: AuthHost resolved Meta Tag: mswebdialog-logo to URL: <Url>.

#
Channel
Operational
Task
MetaTag

Message #

AuthHost resolved Meta Tag: mswebdialog-logo to URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1402: AuthHost converted Meta Tag: mswebdialog-header-color with content: <Content> to value: ConvertedValue.

#
Channel
Operational
Task
MetaTag

Message #

AuthHost converted Meta Tag: mswebdialog-header-color with content: <%1> to value: %2.

Fields #

NameDescription
Content UnicodeString
ConvertedValue HexInt32

Event ID 1403: AuthHost unable to convert Meta Tag: mswebdialog-header-color with content: <Content>.

#
Channel
Operational
Task
MetaTag

Message #

AuthHost unable to convert Meta Tag: mswebdialog-header-color with content: <%1>.

Fields #

NameDescription
Content UnicodeString

Event ID 1404: AuthHost resolved Meta Tag: mswebdialog-newwindowurl to URL: <Url>.

#
Channel
Operational
Task
MetaTag

Message #

AuthHost resolved Meta Tag: mswebdialog-newwindowurl to URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1405: AuthHost downloaded logo image from URL: <Url>.

#
Channel
Operational
Task
MetaTag

Message #

AuthHost downloaded logo image from URL: <%1>.

Fields #

NameDescription
Url UnicodeString

Event ID 1406: AuthHost encountered an error downloading logo image from URL: <Url> with Error: StatusCode.

#
Channel
Operational
Task
MetaTag

Message #

AuthHost encountered an error downloading logo image from URL: <%1> with Error: %2.

Fields #

NameDescription
Url UnicodeString
StatusCode HexInt32NTSTATUS reference

Provenance

ETW provider GUID db6972b6-dddf-4820-84b1-2ed6ac0b96e5

Defined in AuthHost.exe, which carries the event manifest.

  • WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.1, captured 2026-06-02 — Manifest XML pack, 1.9 MB
  • Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.1, captured 2026-06-02 — Manifest XML pack, 2.0 MB