Microsoft Authenticator is a security app for two-factor authentication. It competes directly with Google Authenticator, Authy, LastPass Authenticator, and others. You may run into the app when ...

Besides, an authenticator app can be as insecure as SMS if you screenshot the QR code provided during setup and save the ...

Note: If this is the first time you are setting up the Microsoft Authenticator app, you might receive a prompt asking whether to allow the app to access your camera (iOS) or to allow the app to take ...