[Backfill] US - Issues with Copilot Coding Agent

At a glance · GitHub's status

ResolvedLasted 3 h 52 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 just now

In short

GitHub reported a partial outage affecting GitHub Enterprise Cloud US, starting 10:41 UTC on 19 Mar. GitHub marked it resolved at 14:33 UTC after 3 h 52 min. GitHub has since published a post-incident report.

GitHub says

GitHub's latest update, , in short excerpts.

On March 19, 2026, between 01:05 UTC and 02:52 UTC, and again on March 20, 2026, between 00:42 UTC and 01:58 UTC, the Copilot Coding…

GitHub,

Read the full update on GitHub's status page

Timeline

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

  1. 19 Mar

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

  2. +3 h 52 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 March 19, 2026, between 01:05 UTC and 02:52 UTC, and again on March 20, 2026, between 00:42 UTC and 01:58 UTC, the Copilot Coding…

  2. Resolved ·

    This incident has been resolved.

  3. Investigating ·

    Copilot is operating normally.

  4. Investigating ·

    We are investigating reports that Copilot Coding Agent session logs are not available in the UI.

  5. Investigating ·

    Copilot is experiencing degraded performance.

  6. Investigating ·

    We are investigating reports of Copilot coding agent session logs not loading and sessions intermittently not starting.

  7. Investigating ·

    We have resolved the underlying credential issue and have verified that users can see and interact with their Copilot Coding Agent tasks.

  8. Investigating ·

    We believe we have identified an underlying credential issue and are working to resolve that across impacted environments.

  9. Investigating ·

    We are investigating reports of errors when accessing Copilot Coding Agent features.

Show 1 earlier update
  1. Investigating ·

Read the full update on GitHub's status page

Last updated