The issue affecting Duo authentication to some Microsoft services has been resolved by the vendor as of 12:52pm. We apologize for any inconvenience this may have caused you. If you have any questions or continue to experience issues, please contact your support team.
----------------------------------
We are seeing 504 errors when authenticating with Duo on Microsoft services. Some of the impacted service functions include, but may not be limited to VPN and access to Microsoft services.
The vendors are aware and working to resolve the issue. We will provide an update once it is resolved. We apologize for this inconvenience and thank you for your patience. If you have any questions, please contact your support team.