Outage in Wharton Computing

PennO365 Service Degradation

Resolved Major

January 22, 2026 - Started about 1 month ago - Lasted about 17 hours
Official incident page

Incident Report

PennO365 services are currently in a degraded state. You may encounter slowness or tools not loading. Microsoft is working on the issue, and you can follow along on their status page: https://status.cloud.microsoft We will update this page with relevant information as it becomes available.

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Latest Updates ( sorted recent to last )

RESOLVED about 1 month ago - at 01/23/2026 02:11PM

Microsoft resolved the issue at around 1:30am eastern and PennO365 is functioning normally.

All email sent during the outage was queued and delivered.

The root cause of the issue was identified as lack of capacity due to maintenance on a portion of their infrastructure.

IDENTIFIED about 1 month ago - at 01/22/2026 09:42PM

Microsoft has identified the issue and stabilized the infrastructure. Services are returning to normal, but it will take some time for full functionality to be restored. You may start to see delayed email being delivered.

INVESTIGATING about 1 month ago - at 01/22/2026 08:44PM

PennO365 services are currently in a degraded state. You may encounter slowness or tools not loading.

Microsoft is working on the issue, and you can follow along on their status page: https://status.cloud.microsoft

We will update this page with relevant information as it becomes available.

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