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…

GitHub,

Read the full update on GitHub's status page

Timeline

Times in UTC, GitHub's own where it gives them.

  1. 28 May

    GitHubFirst public postFrom GitHub's own incident history, before our archive started.

  2. +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.

  1. 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.

  1. 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…

  2. Resolved ·

    This incident has been resolved.

  3. Investigating ·

    Open AI models are currently unavailable.

  4. Investigating ·

    We are investigating reports of degraded performance for Copilot

Read the full update on GitHub's status page

Last updated