disable modern authentication office 365

See the ' Skype for Business topologies supported with Modern Authentication' article if you're in Skype for Business Online or On-premises, have a mixed-topology HMA, and need to look at supported topologies before you begin. If you've enabled Modern Authentication in Skype for Business Online or On-premises, and/or Exchange Online or On-premises and found you need to disable HMA, these steps are for you. Legacy Protocol Details and Alternatives Migrate apps to Microsoft Graph API Use Microsoft 365 version of email client then remove and add back account. There are two types of authentication in Office 365: Legacy authentication and Modern authentication. If you've enabled Hybrid Modern Authentication (HMA) only to find it's unsuitable for your current environment, you can disable HMA. In the past, this wasn’t as much of an issue as legacy authentication was the only type of authentication, but now all new development changes with conditional access leverage modern authentication exclusively. This article applies to both Microsoft 365 Enterprise and Office 365 Enterprise.

Removing or disabling Hybrid Modern Authentication from Skype for Business and Exchange

This article explains how to remove or disable Hybrid Modern Authentication from Skype for Business and Exchange.

Disable modern authentication office 365