Oregon State University incident

Microsoft 365 Service Degradation

Resolved after 20 hours 44 minutes, affecting Office 365, on January 22, 2026.

investigating Jan 22, 2026, 06:52 PM UTC

We are currently monitoring Microsoft’s service status as reported on the official Microsoft Service Health Status page: https://status.cloud.microsoft/. If you are experiencing issues with Microsoft services such as Microsoft 365, Teams, SharePoint, Outlook, or Azure, please check the Microsoft status page for the most up‑to‑date information. Any outages or disruptions reported by Microsoft may impact OSU IT services. This includes sending and receiving email through Exchange Online. We will continue to monitor Microsoft’s updates. If you experience issues accessing Microsoft 365 apps or files, please reach out to the Service Desk.

Started
Jan 22, 2026, 06:52 PM UTC
Resolved
Jan 23, 2026, 03:36 PM UTC
Duration
20h 44m
Detected by Pingoru
Jan 22, 2026, 06:52 PM UTC

Affected components

Office 365

Update timeline

  1. investigating Jan 22, 2026, 06:52 PM UTC

    We are currently monitoring Microsoft’s service status as reported on the official Microsoft Service Health Status page: https://status.cloud.microsoft/. If you are experiencing issues with Microsoft services such as Microsoft 365, Teams, SharePoint, Outlook, or Azure, please check the Microsoft status page for the most up‑to‑date information. Any outages or disruptions reported by Microsoft may impact OSU IT services. This includes sending and receiving email through Exchange Online. We will continue to monitor Microsoft’s updates. If you experience issues accessing Microsoft 365 apps or files, please reach out to the Service Desk.

  2. resolved Jan 23, 2026, 03:36 PM UTC

    Microsoft has confirmed the issue is resolved.

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