Microsoft is currently investigating an authentication error affecting its Office 365 systems.
“As of approximately 21
In another post, the company said that users would not be able to sign in to Office.com, Outlook.com, Teams, Power Platform, and Dynamics365.
“Existing customer sessions are unaffected, and any user logged into an existing session will be able to continue their sessions,” Microsoft said.
On his Twitter status account, Microsoft said that the root cause appeared to be a recent change and that it had decided to reverse the change.
“We have reversed the change that is likely the source of the impact and are monitoring the environment to verify that service is recovering,” the company said, before continuing 14 minutes later to say it was not seeing what it expected. To see.
“We are not seeing an increase in successful connections after undoing a recent change. We are working to evaluate further mitigation solutions as we investigate the root cause.”