Entra ID's memberOf Retirement (Nov 3) — Auditing What Just Went Dark
On November 3, 2026, Microsoft retired the memberOf rule operator in Microsoft Entra ID. The operator spent years in public preview with a clear “not for production” label, and plenty of tenants built access, licensing and Conditional Access on top of it anyway. Two days later, the useful question is no longer what Microsoft announced. It is this: what in my tenant is frozen right now, and who has the wrong access because of it? ...