Microsoft Authenticator mobile app will detect if the phone is jailbroken or rooted and block it from using the app.

Microsoft Authenticator Flaw on Android, iOS Could Leak Login Codes for Millions Your email has been sent A newly discovered vulnerability in Microsoft Authenticator could expose sensitive login codes ...

Follow these suggestions to fix the issue with the Microsoft Authenticator app for not displaying code. If the Microsoft account for the concerned user has expired or got deleted somehow, users can ...