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Proton has launched Proton Authenticator, a free standalone two-factor authentication (2FA) application for Windows, macOS, Linux, Android, and iOS. 2FA authenticator apps are offline tools that ...

Microsoft is rolling out a new backup system in September for its Authenticator app on iOS, removing the requirement to use a Microsoft personal account to back up TOTP secrets and account names.

Microsoft confirms Authenticator flaw could allow disclosure of your one-time codes. iOS and Android users are urged to ...

Microsoft Authenticator will soon block rooted Android and jailbroken iOS devices as Microsoft rolls out stricter security enforcement.

FILE - A Microsoft sign and logo are pictured at the company’s headquarters, Friday, April 4, 2025, in Redmond, Wash. (AP Photo/Jason Redmond, File) NEW YORK (AP) — If you’re a Microsoft Authenticator ...

Proton Authenticator is a new free, open-source 2FA app for mobile and desktop. It supports encrypted multi-device sync, local-only storage, and easy import/export of 2FA tokens. The app works with or ...