MediumSigmaHQ Corissa Koopmans +1

CA Policy Updated by Non Approved Actor

Monitor and alert on conditional access changes. Is Initiated by (actor) approved to make changes? Review Modified Properties and compare "old" vs "new" value.

Detection logic

Detection requirements

Platform: IaaS Identity Provider Linux macOS Network Devices Office Suite SaaS Windows
The rule states no platform. This is derived from the 2 ATT&CK techniques it maps to.
Log source product: azure
Log source service: auditlogs

Known benign triggers

Misconfigured role permissions
Verify whether the user identity, user agent, and/or hostname should be making changes in your environment.

References

Links the source published beside this detection. Reference is the link the source wrote, unmodified. Class is decided by this catalogue from the host and path, not stated by the source. Cited by counts published detections citing the same resource, including this one, and the sources beneath it count the repositories this catalogue ingests, which is not the same as independent research.
Reference	Class	Cited by
learn.microsoft.com/en-us/entra/architecture/security-operations-infrastructure#conditional-access	Product documentation	5

Detection rules

CA Policy Updated by Non Approved Actor

Detection logic

Detection requirements

Known benign triggers

MITRE ATT&CK mappings

References

From the source

Licence

Authorship

Detection rules