Microsoft Entra memberOf Retirement: What Admins Must Do

On 3 November 2026, the memberOf operator in Microsoft Entra dynamic membership groups stops working. Nothing errors. Nothing breaks loudly. Every dynamic group, dynamic administrative…

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• MC1448379

Monitored guidance in the same product area; this does not establish that the article cites each page.

• Entra dynamic membership rules and the memberOf operator
• Dynamic membership for administrative units
• Create simpler, more efficient dynamic membership rules
• Configure dynamic membership with the memberOf operator
• Understand and manage dynamic group processing