Microsoft reported that this incident was resolved just before midnight last night. We are continuing to monitor the situation, however, as there are scattered reports of ongoing email delays.
Posted Jan 23, 2026 - 12:26 EST
Investigating
Catmail Email & Calendar Microsoft has notified us that they are investigating issues with this service. Microsoft is experiencing a widespread issue that impacts multiple services. Delivery of email is affected, and people may experience significant delay in the delivery of messages sent to them from outside the university. Testing indicates that outbound mail is not impacted at this time. OIT will continue to monitor this issue.
We will post updates as they become available.
Affected services: Catmail email and calendar
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Posted Jan 22, 2026 - 15:50 EST
This incident affected: Email & Calendar (Catmail Email, Catmail Calendar).