Starting February 2026, Microsoft Authenticator will block Entra credentials on jailbroken/rooted iOS and Android devices to enhance security. The rollout includes a warning phase followed by blocking. This feature is automatic, affects all users on such devices, and requires no admin action. Notify users and update documentation accordingly.
Applies to: Microsoft Entra
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).