exchange web services modern authentication

Security Defaults block all legacy authentication protocols. Octo– Security Defaults are now turned on by default for all new users.The most important dates connected to disabling basic authentication are as follows. Another important factor was that many organizations still actively used basic authentication in their tenants.Īs announced on the Exchange Team Blog in February 2021, it turns out that the complete disabling has been rescheduled once again. One of the reasons was Covid-19 and its impact on businesses. There was more than one reason for the delay. Initially, basic authentication’s demise was scheduled for October 2020. Timeline for disabling basic authentication in Office 365

Continue reading this article to learn more about basic authentication in Microsoft 365, how to block it on your own and when exactly it will be disabled. While it gives organizations much more time to prepare, it’s a good idea to get tenants ready before the actual deadline. The complete shutdown has been postponed indefinitely. : The article was updated on October 08, 2021ĭue to the Covid-19 pandemic, there was a huge change of plans concerning disabling basic authentication in Microsoft 365 (for connections to Exchange Online).

Exchange web services modern authentication