Office 365 - Teams Outage resolved, 04/02/2020 08:53AM GMT Office 365 - Teams

Notification history

04/02/2020 08:53AM GMT
This issue has been resolved.
03/02/2020 04:19PM GMT
Microsoft have deployed the fix to roll out a new authentication certificate, which has completed. Microsoft will continue to monitor the service, however, affected users should start to see recovering within the next hour.
03/02/2020 03:43PM GMT
Microsoft has determined that an authentication certificate has expired, causing users to have issues using Teams. They are developing a fix to apply a new certificate to the service to resolve the issue.
03/02/2020 02:32PM GMT
We are aware of an issue with Microsoft Teams which may result in users not being able to access Teams. Microsoft are currently investigating this. Further updates to follow.