Major incident

ITS Network & Systems: Microsoft 365 Services

Jul 23, 2026, 18:49 UTC
started
23:40 UTC
resolved July 29, 2026
6 days 4 h
duration

Affected: Business Services, Communication and Collaboration, Email

Current status of ITS Network & Systems: Minor issues — live ITS Network & Systems status

Timeline

  1. Jul 23, 2026, 18:49 UTC
    investigating
    Microsoft is reporting an issue that may be affecting access to various Microsoft 365 services. Updates to this status can be seen here: https://x.com/MSFT365Status/status/2080313098351575176 If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, [email protected] or at (858) 246-4357.
  2. Jul 29, 2026, 23:40 UTC
    resolved
    Microsoft has marked these issues as resolved! If you notice any additional issues or impact, please contact the ITS Service desk at https://support.ucsd.edu, [email protected] or at (858) 246-4357.

Updates as published by ITS Network & Systems (original).

Other services with incidents at the same time

This was part of a wider event: 14 services reported incidents within the hour.

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