GitHub experienced a minor incident on September 1, 2026 affecting Pull Requests, lasting 1h. The incident has been resolved; the full update timeline is below.
Affected components
Pull Requests
Update timeline
- investigating Sep 01, 2026, 03:00 PM UTC
We are investigating reports of degraded performance for Pull Requests
- investigating Sep 01, 2026, 03:00 PM UTC
Diffs in the PR view may be stale for several minutes. We are investigating and scaling up resources.
- investigating Sep 01, 2026, 04:00 PM UTC
Time to update pull request diffs have improved to normal thresholds.
- resolved Sep 01, 2026, 04:01 PM UTC
This incident has been resolved. Thank you for your patience and understanding as we addressed this issue. A detailed root cause analysis will be shared as soon as it is available.