Microsoft Outlook and Teams Unavailable – 3/15/21

Message Update 7:50 am (PST) 3/16/21 – RESLOVED

Microsoft has confirmed that all services have been successfully restored and determined the root cause of the outage to be related to an expired security key. For information, please see

Message Update 3:00 pm (PST) – MONITORING FIX

Microsoft has rolled out a fix, and we’re monitoring to confirm that everything is restored.

Message Update 2:32 pm (PST)

Microsoft is currently implementing a worldwide fix. All services are estimated to be fully operational by 3:15 pm (PST).

Message Update 1:10 pm (PST)

IS&T has confirmed that At this time the most affected service is Microsoft Teams (joining meetings, phone calls, etc.)

Original Message 12:50 pm (PST)

IS&T is currently investigating an issue where users are unable to log into their Outlook email account or Teams. This issue is also impacting the Service Desk phone line.  

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