In MFA Server, filter the user list for two-way text message.Ĭhange users from Text message to Mobile app.ĭo my users need to take any action? If yes, how? You should change the user settings by following these steps: How do I change the user settings from two-way text message to mobile app? Users will see an error when they try to sign in and pass MFA. Two-way SMS fails after February 24, 2021. Change the user settings from two-way text message to mobile app as the default method.įAQ What if I don't change the default method from two-way SMS to the mobile app?.For more information, see please see It's Time to Hang Up on Phone Transports for Authentication. The Microsoft Authenticator app is the recommended verification option since it is more secure than two-way SMS.

Notify your end users to visit your MFA Server User portal to activate the mobile app.

For more information, see Enable mobile app authentication with MFA Server. Enable the mobile app for your users, if you haven't done so already.If you've already completed the following steps, no action is necessary. The alerts went to the Owner, Co-Owner, Admin, and Service Admin RBAC roles tied to the subscriptions. Administrators should enable another method for users who still use two-way SMS.Įmail notifications and Azure portal Service Health notifications (portal toasts) were sent to affected admins on Decemand January 28, 2021. Two-way SMS for Azure AD Multi-Factor Authentication (MFA) Server was originally deprecated in 2018, and no longer supported after February 24, 2021, except for organizations that received a support extension until August 2, 2021.

Microsoft mfa app