Microsoft Authenticator is a mobile app that provides multifactor authentication to add an additional security layer to your online accounts. It can send push notifications or generate a one time password to verify your identity when logging in.
Access and Support
Get Microsoft Authenticator
Download the Microsoft Authenticator App via the Apple App Store or the Google Play Store.
Note: If you are manually searching on your mobile device's app store for the Microsoft Authenticator please make sure you select the application with the following icon.
Request Support
To report issues with multifactor authentication or to request an MFA reset, please refer to the information on the Request MFA Reset page.
Custom User Guide
Please refer to our Microsoft 365 Multi-Factor Authentication articles for information on how to set up the Microsoft Authenticator app as well as how to manage your multi-factor authentication methods.