User Added To Group With CA Policy Modification Access

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About the rule

Rule Type

Standard

Rule Description

Monitor and alert on group membership additions of groups that have CA policy modification access

Severity

Trouble

Rule Requirement

Criteria

Action1: actionname = "DETECTION_ACTION_M365_GROUP_MEMBER_ADDED" select Action1.CALLER,Action1.TARGET,Action1.RESULT,Action1.RESOURCE,Action1.OPERATION

Detection

Execution Mode

realtime

Log Sources

Microsoft 365

Author

Mark Morowczynski '@markmorow', Thomas Detzner '@tdetzner'