Disruption with Copilot Cloud Agent and Copilot Code Review
At a glance · GitHub's status
ResolvedLasted 1 h 21 min
- First posted
- on GitHub Enterprise Cloud data residency status
- Ended
- · marked resolved
- Affects
- GitHub Enterprise Cloud US
- Edited
- Not since we first saw it
- Source
- GitHub Enterprise Cloud data residency status · checked 1 min ago
In short
GitHub reported a partial outage affecting GitHub Enterprise Cloud US, starting 19:21 UTC on 28 May. GitHub marked it resolved at 20:42 UTC after 1 h 21 min. GitHub has since published a post-incident report.
GitHub says
GitHub's latest update, , in short excerpts.
On May 28th, 2026, between approximately 18:27 and 20:41 UTC, the GitHub Copilot service was degraded due to an issue with the Responses API of…
Timeline
Times in UTC, GitHub's own where it gives them.
28 May
GitHubFirst public postFrom GitHub's own incident history, before our archive started.
+1 h 21 min
GitHubResolved
What GitHub changed
GitHub adds updates to its incidents. We save every version (checked every minute) and list what changed. Quotes are short excerpts. The full text is on GitHub's page.
One version so far. If GitHub edits it, each change shows here with what was removed and added.
First version we captured ·
As first seen: postmortem · 1 service
- Status
- postmortem
- Services
- GitHub Enterprise Cloud US
Seen by us · GitHub's timestamp · GitHub's page
Affected services
Official updates
Posted by GitHub Enterprise Cloud data residency status, newest first. The newest are quoted in their first sentence; the full text of each is on GitHub's page.
Post-incident report ·
On May 28th, 2026, between approximately 18:27 and 20:41 UTC, the GitHub Copilot service was degraded due to an issue with the Responses API of…
Resolved ·
This incident has been resolved.
Investigating ·
Open AI models are currently unavailable.
Investigating ·
We are investigating reports of degraded performance for Copilot
Last updated