Disruption with some GitHub services

What to do

• Check whether you use GitHub in eu. Check your stack

  Paste a package.json, lockfile, Terraform or a list of domains at down.guide/stack to see every provider you depend on.

• Confirm your retries, queues and scheduled jobs caught up after the 6h 30m it lasted.

  Anything that failed between 2026-06-27 14:02 UTC and 2026-06-27 20:33 UTC may need a replay.

• Subscribe to GitHub's feed to hear about the next one first. RSS feed

  https://down.guide/feed?provider=github works in Slack (/feed subscribe), Discord feed bots and any RSS reader.

Updates from GitHub 6

1. investigatingJun 27, 2026, 2:02 PM UTC

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

   provider

2. investigatingJun 27, 2026, 2:02 PM UTC

   We are conducting routine maintenance on our network infrastructure in the EU. This will not impact production traffic, but may result in slightly increased latency for the remainder of our work. We expect this to last until 19:00 UTC.

   provider

3. monitoringJun 27, 2026, 2:04 PM UTC

   The degradation has been mitigated. We are monitoring to ensure stability.

   provider

4. monitoringJun 27, 2026, 6:22 PM UTC

   This is progressing as expected, but we're going to extend the maintenance window by a couple of hours. Our new expected completion time is 21:00 UTC.

   provider

5. monitoringJun 27, 2026, 8:19 PM UTC

   Maintenance has completed and we've begun normalizing traffic in EU. We will monitor for a while longer before confirming resolution.

   provider

6. resolvedJun 27, 2026, 8:33 PM UTC

   This incident was used to notify for a maintenance event. There is no specific root cause analysis. Work progressed as planned without any issues to report.

   provider

Corrections

None so far.

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