If your Microsoft Authenticator app is not working or displaying code for the accounts, then follow the suggestions to fix the issue using multiple methods.

Getting a new phone can be exciting, but if you use the Microsoft Authenticator app to log in, you'll want to transfer it to your new device properly.

Microsoft is moving its signature sign-in app to a digital authentication method touted by security experts as an easier and more secure way to log in: passkeys.

How to set up a passkey in Microsoft Authenticator Microsoft said in a May 1 blog post that it will automatically detect the best passkey to set up and make that your default sign-in option.

Microsoft is moving toward a password-less future. As part of that shift, it no longer wants the Authenticator app to handle ...