University of Nebraska incident

MS365 email bounce issue identified

University of Nebraska experienced a minor incident on January 12, 2026 affecting Microsoft 365 - Outlook (Exchange Online), lasting 20h 12m. The incident has been resolved; the full update timeline is below.

Started: Jan 12, 2026, 06:45 PM UTC
Resolved: Jan 13, 2026, 02:57 PM UTC
Duration: 20h 12m
Detected by Pingoru: Jan 12, 2026, 06:45 PM UTC

Affected components

Microsoft 365 - Outlook (Exchange Online)

Update timeline

identified Jan 12, 2026, 06:45 PM UTC

ITS has identified the cause of the issues and is taking steps to remediate impact to affected services. Domains impacted thus far are Nebraska.edu, UNOmaha.edu, UNL.edu and UNK.edu. Updated by Bryan Fitzgerald
monitoring Jan 12, 2026, 08:24 PM UTC

All issues appear to have subsided, and all systems are performing as expected. We're continuing to monitor for any reoccurring problems. Submitted by Bryan Fitzgerald
resolved Jan 13, 2026, 02:57 PM UTC

All systems are operating normally. This issue is resolved. Updated by Bryan Fitzgerald