Microsoft-Windows-SecurityMitigationsBroker
30 events across 3 channels
Event ID 1001: SecurityMitigationsBroker.Task.NotifyDisplayDriverUpdateStart
#Event ID 1002: SecurityMitigationsBroker.Task.NotifyDisplayDriverUpdateStop
#Event ID 1003: Failed to get the COM call context.
#Event ID 1004: Failed to get the calling process information.
#Event ID 1005: Failed to get the DX adapter driver capabilities.
#Event ID 1006: ACG status of the DX adapter driver, AdapterId=DriverId, capability=ACGState.
#Event ID 1007: Failed to get the mitigation status of the calling proces.
#Event ID 1008: Failed to set the mitigation status of the calling proces.
#Event ID 1009: Calling process ACG status, AdapterId=DriverId, ProcessId=ProcessId, ACG status=ACGState.
#Event ID 1010: Calling process is in ACG telemetry mode.
#Event ID 1011: Calling process is not in an AppContainer.
#Event ID 1012: Failed to adjust the calling process ACG status for the reported DX adapter change event.
#Event ID 1013: Finished applying the security protection policies for the reported DX adapter change event.
#Event ID 1014: Calling process does not have ACG turned on.
#Event ID 1015: ACG will be turned off for the calling process due to unsupportive DX adapter driver.
#Event ID 1016: Failed to create the DX object factory.
#Event ID 1017: Failed to enumerate the DX adapters.
#Event ID 1018: Failed to query the descriptor for the adapter id.
#Event ID 1019: Enumerated a DX adapter.
#Event ID 1020: Calling process uses the software rendering adapter.
#Event ID 1021: Failed to query the IDXGIAdapter2 interface from the enumerated adapter.
#Event ID 1022: Encountered a DX adapter that does not support ACG.
#Event ID 1023: Forced ACG on the DX Adapter which uses a WDDM 2.
#Description
Forced ACG on the DX Adapter which uses a WDDM 2.0 and above driver from a supported vendor. Description:Description, VendorId:VendorId, DeviceId:DeviceId, AdapterId=DriverId, ProcessId=ProcessId.
Message #
Fields #
| Name | Description |
|---|---|
Description UnicodeString | |
VendorId UInt32 | |
DeviceId UInt32 | |
DriverId UInt64 | |
ProcessId UInt32 |
Event ID 1024: Calling process does not allow remote ACG downgrade.
#Event ID 1025: Remote downgrade is disabled through settings.
#Event ID 1026: Non-primary adapter ID is supplied.
#Event ID 1027: Remote downgrade is rejected since software rendering only policy is set.
#Event ID 1028: SecurityMitigationsBroker.Task.DisableAcgEnforcementStart
#Event ID 1029: SecurityMitigationsBroker.Task.DisableAcgEnforcementStop
#Event ID 1030: DisableAcgEnforcement is not enabled on current architecture.
#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 ea8cd8a5-78ff-4418-b292-aadc6a7181df
Defined in Windows.Internal.SecurityMitigationsBroker.dll, which carries the event manifest.
Observed on:
- WS2022-20348.4893, schema read from the registered manifest, binary version 10.0.20348.1, captured 2026-06-02
- Win11-26200.6584, schema read from the registered manifest, binary version 10.0.26100.1, captured 2026-06-02