Now sign in again with your "old" Authenticator app or the second factor.Select "Remain signed in with this account". Another browser tab with the Sign in dialog opens.In the profile page, select "Edit security info".The tenant has been switched to the new Azure AD "atwork." as we see here.Confirm with your "old" Authenticator app or with the second factor. Now switch to the "other" Azure AD, where the user is guest, here to "atwork." as shown in the screenshot above.In this sample, there are only two directories available The "Default Directory", and another Microsoft 365 tenant "atwork.". Every tenant where the user is added as guest, shows up here. See the connected tenants in the user menu on the top right corner as here. After a successful login, you get redirected to.Sign in with your user name and password.Open a browser in the "InPrivate mode" and navigate to.This can be tricky, so here´s the guide for accomplishing that task. So, how can you change the MFA settings to a new device for a specific Azure AD tenant? In this sample, I wanted to change the MFA settings to a new device for a specific tenant. Some tenants require MFA and others don´t. Here, I used my old iPhone and my new phone.Īnother stumbling block often is, when one account is guest in multiple Azure ADs. Remember, you need to have the "old" device with the Authenticator app available to follow the steps and to register the "new" device with the Authenticator app. In this sample, an account is guest in an organization where MFA is enabled for every account.
So here´s the detailed guide how to switch MFA of an existing account to a new device. We often get requests from users how they can change their MFA setup. Thanks for your support to write this article, Martina. My colleague Martina Grom ( points out the importance of using MFA at every security session, as here at Modern Workplace Conference Paris 2019 last December.
If you have MFA enabled and you switch to a new device, follow the steps here. This article provides step-by-step instructions for setting up MFA with the Microsoft Authenticator app on a smartphone. Therefore, it is a good idea to use it for every user in an organization. Multi Factor Authentication (MFA) reduces the risk of compromise by 99.9%.
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