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On October 29th, 2025 between 14:07 UTC and 23:15 UTC, multiple GitHub services were degraded due to a broad outage in one of our service providers:

• Users of Codespaces experienced failures connecting to new and existing Codespaces through VSCode Desktop or Web. On average the Codespace connection error rate was 90% and peaked at 100% across all regions throughout the incident period.
• GitHub Actions larger hosted runners experienced degraded performance, with 0.5% of overall workflow runs and 9.8% of larger hosted runner jobs failing or not starting within 5 minutes. These recovered by 20:40 UTC.
• The GitHub Enterprise Importer service was degraded, with some users experiencing migration failures during git push operations and most users experiencing delayed migration processing.