Microsoft Security | Microsoft Authenticator
A Microsoft app for iOS and Android devices that enables authentication with two-factor verification, phone sign-in, and code generation
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I can’t log in to my authenticer app. I don’t have a security password
I can’t get a code in the app, how do I log in then
If you are unable to log in to your Microsoft Authenticator app and do not have a security password, you can try the following steps:
For more detailed troubleshooting steps, you can refer to the end-user troubleshooting guide provided by Microsoft.
References: