MicrosoftRadar Independent status for Microsoft services

Disruption with Copilot Code Review

At a glance · GitHub's status

ResolvedLasted 1 h 8 min

First posted
on GitHub Enterprise Cloud data residency status
Ended
· marked resolved
Affects
GitHub Enterprise Cloud Japan
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 Japan, starting 21:18 UTC on 4 Sep. GitHub marked it resolved at 22:26 UTC after 1 h 8 min. GitHub has since published a post-incident report.

GitHub says

GitHub's latest update, , in short excerpts.

On September 4, 2026, between 20:04 and 22:26 UTC, GitHub Copilot code review experienced an increased failure rate.

GitHub,

Read the full update on GitHub's status page

Timeline

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

  1. 4 Sep

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

  2. +1 h 8 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 Japan

    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 September 4, 2026, between 20:04 and 22:26 UTC, GitHub Copilot code review experienced an increased failure rate.

  2. Resolved ·

    This incident has been resolved.

  3. Investigating ·

    The degradation has been mitigated.

  4. Investigating ·

    We are applying the mitigation and expect recovery within approximately 30 minutes.

  5. Investigating ·

    Some users may be experiencing failures when using Copilot code review.

  6. Investigating ·

    We are investigating reports of impacted performance for some GitHub services.

Read the full update on GitHub's status page

Last updated