Resolved: Users unable to access multiple Microsoft 365 services - March 15

Monday, March 15, 2021

Resolved (March 16, 9:22 a.m.): Microsoft has closed the service alert and services have been restored. Users should have access to Microsoft 365 services again.

Persisting issues? Please contact the IST Service Desk, helpdesk@uwaterloo.ca, ext. 44357.


Update (March 15, 8:30 p.m.): While service health has improved and many users are no longer experiencing problems, Microsoft is taking further steps to identify and remediate isolated residual impact for all Microsoft 365 services including Teams, Exchange services, SharePoint Online, Intune, Outlook.com, and the admin portal.

Questions or concerns? Please contact the IST Service Desk, helpdesk@uwaterloo.ca, ext. 44357.   


What is happening? Users may be unable to access multiple Microsoft 365 services including Teams, Exchange Online, and Yammer. Microsoft is aware of the issue and is investigating.

Questions or concerns? Please contact the IST Service Desk, helpdesk@uwaterloo.ca, ext. 44357.