Disruption with some GitHub services
At a glance · GitHub's status
ResolvedLasted 57 min
- First posted
- on GitHub Enterprise Cloud data residency status
- Ended
- · marked resolved
- Affects
- GitHub Enterprise Cloud Australia
- 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 Australia, starting 10:20 UTC on 15 Sep. GitHub marked it resolved at 11:17 UTC after 57 min. GitHub has since published a post-incident report.
GitHub says
GitHub's latest update, , in short excerpts.
On September 15, 2026, between 05:45 and 09:50 UTC, the Claude Fable 5.1 model in GitHub Copilot experienced intermittently degraded availability, with an average error…
Timeline
Times in UTC, GitHub's own where it gives them.
15 Sep
GitHubFirst public postFrom GitHub's own incident history, before our archive started.
+57 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 Australia
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 September 15, 2026, between 05:45 and 09:50 UTC, the Claude Fable 5.1 model in GitHub Copilot experienced intermittently degraded availability, with an average error…
Resolved ·
This incident has been resolved.
Investigating ·
The issues with our upstream model provider have been resolved, and Claude Fable 5.1 is once again available in Copilot products and IDE surfaces.
Investigating ·
We continue to monitor intermittent errors affecting Claude Fable 5.1 in some Copilot products and integrated development environments.
Investigating ·
We continue to investigate intermittent errors affecting Claude Fable 5.1 in some Copilot products and integrated development environments.
Investigating ·
We are investigating reports of degraded performance for Copilot AI Model Providers
Last updated