GitHub outage — August 13, 2026
Errors with the Fable 5 Model in Copilot
GitHub’s Multiple services was disrupted for 6h 46m on August 13, 2026. 503Radar’s sensors raised the first signal at 09:23 UTC, 5h 29m before the official status page acknowledged impact.
Key facts
| Detected | August 13, 2026 · 09:23 UTC |
| Confirmed | 14:53 UTC · lead time 5h 29m |
| Resolved | 16:09 UTC |
| Duration | 6h 46m |
| Service | Multiple services |
| Official record | https://stspg.io/8htrnxk0q09v |
Timeline
- 09:23Z
Detected · Signal
3 crowd signals for Multiple services on GITHUB crossed the signal threshold. - 14:53Z
Confirmed · Official
An official GITHUB status-page notice corroborated the event — 5h 29m after detection. - 16:09Z
Resolved
Signal volume fell back below the threshold; the event was closed.
How this was detected
1 independent evidence class for Multiple services on GITHUB. 3 crowd reports across bluesky, mastodon (below the anomaly threshold), z=-0.8σ vs the cell baseline. Official notice confirms it, 5h 29m after the crowd.