Authenticator was granting session tokens left and right, but the bug has now been fixed.

Microsoft fixed an Android Authenticator flaw that lets malicious apps impersonate Teams and obtain work account tokens under ...

Microsoft Authenticator's AuthMask flaw let malicious Android apps steal corporate tokens. Enclave researchers exposed the ...

Security researchers discovered a flaw in Microsoft Authenticator for Android that allowed malicious apps to pose as trusted Microsoft software and obtain authentication tokens, potentially opening ...

Microsoft has patched a high severity security issue in Microsoft Authenticator for Android. Tracked as CVE-2026-80097, the ...

Microsoft fixed a major security flaw in its Authenticator app for Android that could compromise Work or School accounts on ...

A critical vulnerability was discovered in the Microsoft Authenticator app for Android smartphones. If a malicious app was ...

Microsoft has added new security features for Microsoft Authenticator users that further secure the app and make it easier to roll out in enterprise environments. Microsoft Authenticator is an ...

A newly patched flaw in Microsoft Authenticator for Android allowed unprivileged apps to steal access tokens for work accounts.

In Microsoft Entra ID, the SMS and voice call multi-factor authentication (MFA) provided by Microsoft will end on February 1, ...

Microsoft warns Entra ID admins to migrate from SMS and voice authentication before February 2027 to prevent sign-in ...