Degraded service across multiple GHEC DR stamps
At a glance · GitHub's status
ResolvedLasted 1 h 43 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 just now
In short
GitHub reported a major outage affecting GitHub Enterprise Cloud Australia, starting 18:28 UTC on 19 Jul. GitHub marked it resolved at 20:11 UTC after 1 h 43 min. GitHub has since published a post-incident report.
GitHub says
GitHub's latest update, , in short excerpts.
On 2026-07-19 between 18:00 and 20:11 UTC, a broad DNS reconfiguration caused a large degradation across GitHub.com and all data residency environments.
Timeline
Times in UTC, GitHub's own where it gives them.
19 Jul
GitHubFirst public postFrom GitHub's own incident history, before our archive started.
+1 h 44 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 2026-07-19 between 18:00 and 20:11 UTC, a broad DNS reconfiguration caused a large degradation across GitHub.com and all data residency environments.
Resolved ·
This incident has been resolved.
Investigating ·
The degradation has been mitigated.
Investigating ·
The degradation has been mitigated.
Investigating ·
The degradation has been mitigated.
Investigating ·
We are seeing recovery across all GHEC DR stamps, as well as github.com.
Investigating ·
The degradation affecting Copilot, Git Operations and Packages has been mitigated.
Investigating ·
The degradation affecting Pull Requests has been mitigated.
Investigating ·
We are continuing to investigate the outages in our GHEC DR stamps, and are also observing degradataion to some services on github.com.
Investigating ·
Packages is experiencing degraded availability.
Investigating ·
Pull Requests is experiencing degraded availability.
Investigating ·
Copilot and Packages are experiencing degraded availability.
Investigating ·
Copilot and Packages are experiencing degraded availability.
Show 1 earlier update
Investigating ·
Last updated