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

Microsoft Authenticator to stop saving new passwords June 1. Update, May 4, 2025: This story, originally published May 2, has been updated with further information on the use of passkeys by Microsoft, ...

Microsoft's May Patch Tuesday looked quiet. Since then, there's been an unpatched Exchange CVE, three Defender flaws, and a ...

Microsoft is officially in the process of removing SMS authentication and account recovery as an option from everyone's ...

Microsoft is updating its Authenticator app to be even more "phishing-resistant," Microsoft announced Tuesday. Organizations use Authenticator to implement multifactor authentication (MFA) on iOS and ...

Microsoft is phasing out SMS-based two-factor authentication and SMS one-time passwords (OTPs) for personal Microsoft ...

Emily Long is a freelance writer based in Salt Lake City. After graduating from Duke University, she spent several years reporting on the federal workforce for Government Executive, a publication of ...

An important and serious security flaw in Microsoft's Authenticator has now been discovered to allow hackers to steal sign-in ...