Applications: 1 API change passage
What Microsoft published
Month-dated announcementAdded the coopEnforcement property to the authenticationBehaviors resource. Application owners can use it to explicitly test Cross-Origin-Opener-Policy enforcement, temporarily suppress enforcement while remediating an incompatible browser authentication flow, or return to the service default.
1 individual passage citations
Applicationsbeta
Added
Added the coopEnforcement property to the authenticationBehaviors resource. Application owners can use it to explicitly test Cross-Origin-Opener-Policy enforcement, temporarily suppress enforcement while remediating an incompatible brows…
Microsoft Graph monthly changes · 1 documentation linkComplete announcement and history
1 API documentation links
Related public evidence
- Public source · September 2026Applications (beta): 2 API change passagesShared reference: https://learn.microsoft.com/en-us/graph/api/resources/authenticationbehaviors?view=graph-rest-beta&preserve-view=true
Observed announcement history and complete recorded revisions
What changed
First observed 21 Oct 2026No field changes in the recorded history.
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