Microsoft warns of a security vulnerability in Authenticator. Attackers can intercept sign-in tokens and gain access.

Authenticator apps are a multi-factor authentication (MFA) method for encrypting your online login credentials. Stay protected with the top MFA apps we've tested. I review privacy tools like hardware ...

If you use Microsoft Authenticator to store your login information, it's time to take action. This month, Microsoft began deleting stored payment methods from the app, and as of Aug. 1, 2025, stored ...

Heads up if you’ve been using Microsoft Authenticator as a password manager: the app is phasing out support for password autofill, and all saved passwords will be deleted by August. Here’s what to do.