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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Not getting Codes to my microsoft authenticator app
moved from "Microsoft 365 and Office | SharePoint | Development"
If you are not receiving codes in your Microsoft Authenticator app, there could be several reasons for this issue:
If you have checked these factors and are still facing issues, you may want to refer to the troubleshooting resources provided by Microsoft for further assistance.
References: