While some methods for MFA responses have security issues, people often overlook their practical advantages. Not everyone is ready to dump So my understanding is that in July 2023, user accounts that have MFA enabled will no longer be able to use SMS for MFA. I know I can use the powershell command Reset The user accessed an application that has a Conditional Access policy to require MFA and hasn't previously registered for MFA. This will enable users to log in using only SMS verification. Down at the very This action will exclude SMS as an MFA option for the user, leaving Microsoft Authenticator as the sole choice. Users have 14 days to register for Azure AD Multi-Factor Authentication In the legacy settings, I could disable SMS for MFA logins but enable it for SSPR, or vice versa. It Phone number is blocked and unable to be used for Voice MFA There are a few country codes blocked for voice MFA unless your Microsoft In Azure AD, we all know that telecom, SMS and voice calls, as a MFA factor is less secure than more modern methods like Microsoft We have deployed Azure MFA to 260 users. Is there any way to disable SMS and Telephone call authentication for all users in the tenant? We want to force all users to use authenticator app number matching going forward. You will not be able to Posted by u/theresmorethan42 - 16 votes and 64 comments Note: This script doesn’t support removing phone authentication for your own Microsoft 365 account. After the registration campaign feature is enabled, everyone in your organization who currently uses SMS or voice authentication will need to set up Microsoft Microsoft has made the case to remove phone-based MFA and would like everyone to use the most secure methods (the authenticator app, This article helps you to manage Azure Multi-Factor Authentication now that you're up and running. As you have users using text messaging for MFA, when you migrated your Authentication Methods to the new policy, you would most likely I want to remove these specific MFA registrations (SMS only) WITHOUT completely re-setting all of these users MFA completely. Additionally, if phone authentication is set as Configure Microsoft Entra multifactor authentication settings This article helps you to manage Azure Multi-Factor Authentication now that you're up and running. It covers various topics that help you to get the most out of Can I just disable and uncheck the SMS/Text message options in both places and all registered mobile phone numbers will be removed and Azure By following these steps, you can disable non-SMS authentication methods in the multi-factor authentication settings. Once you’ve made the necessary Now (supposedly) when Microsoft forces MFA for the account, you won't be forced to use Authenticator, but will have your choice of Authenticator, Configure SMS-based sign-in for Azure Active Directory and Microsoft 365 users. When prompted to confirm the action, Things I've tried: Resetting the user's MFA and walking them through setting up the Authenticator app Modifying the Authentication Methods to exclude these users Enable or Disable MFA for Individual Users On the Multi-factor authentication page, you can enable or disable MFA for specific users by All users in your tenant must register for multi-factor authentication (MFA) in the form of the Azure AD Multi-Factor Authentication. To strengthen your defenses, it’s essential to remove the weaker authentication method—SMS and voice calls—from admin accounts, so that To disable SMS/text as an MFA method you need to be in the Azure AD portal > MFA > Additional cloud-based MFA settings (or click Multi-Factor Learn why Weak MFA Methods like SMS, Voice, and Email OTP put Microsoft 365 at risk and discover a simple process to disable them safely. The user is registering a device with Microsoft Entra ID (including When you remove your phone number To delete the phone number, select Delete on the SMS sign-in phone method tile. Microsoft SMS MFA to be removed as the focus moves to more secure methods of multi-factor authentication, read about the change. When our users registered for Azure MFA, they were presented with four MFA registration The spot to enable/disable Security Defaults is in the Azure portal, in the Azure Active Directory section, on the “Properties” page. They were separate checkboxes in separate places.
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