# GitHub: Critical incident: Disruption with some Copilot services

> Critical incident: Disruption with some Copilot services. Detected 2026-10-28 by Rewindex: what changed on GitHub’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/i05b0de68eeff8f
Last updated: 2026-10-28T14:13:44Z

**Summary:** _summary pending_
- Kind: Major incident · Label: degradation (model (Jev))
- Changed: 2026-10-28 14:12 UTC · Detected: 2026-10-28 14:13 UTC
- [Source: https://www.githubstatus.com/incidents/l7ycmglmykgg](https://www.githubstatus.com/incidents/l7ycmglmykgg)
- [Company: GitHub](https://rewindex.com/company/github.md)
- Versions: before (none: first archived) → after incident\_version:187/l7ycmglmykgg@c5c7ff302f81
- Change 1 of 6 for this incident

Incident page (full timeline): [Disruption with some Copilot services](https://rewindex.com/company/github/incidents/l7ycmglmykgg.md)
## What changed

**1. Added: Title**

```diff
+ Disruption with some Copilot services
```

**2. Added: Impact**

```diff
+ minor
```

**3. Added: Status**

```diff
+ investigating
```

**4. Added: Start time**

```diff
+ 2026-10-28 14:12 UTC
```

**5. Added: Update** (investigating) · 2026-10-28 14:12 UTC

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

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-10-28 14:12 UTC | Critical incident: Disruption with some Copilot services (this change) | degradation |
| 2026-10-28 14:23 UTC | [Incident updated: Disruption with some Copilot services](https://rewindex.com/change/rc4afdc8e1f77a8.md) | Normal progress |
| 2026-10-28 14:44 UTC | [Incident updated: Disruption with some Copilot services](https://rewindex.com/change/r82910587c52fea.md) | Normal progress |
| 2026-10-28 15:03 UTC | [Incident updated: Disruption with some Copilot services](https://rewindex.com/change/rf4b1ed272fe50d.md) | Normal progress |
| 2026-10-28 15:24 UTC | [Incident updated: Disruption with some Copilot services](https://rewindex.com/change/r8a2b4da146a326.md) | Normal progress |
| 2026-10-28 15:44 UTC | [Incident updated: Disruption with some Copilot services](https://rewindex.com/change/rdc4b420a2fcfb0.md) | Normal progress |

Next: [change](https://rewindex.com/change/rc4afdc8e1f77a8.md) · All GitHub changes: [timeline](https://rewindex.com/company/github/changes.md)
_Diff excerpts are shown on normalized text: dates, counters and tokens appear as ‹date›, ‹count›, ‹tok›; noise-only edits are hidden. Rewindex shows the changed passages, not a copy of the page._

## Cite this

Critical incident: Disruption with some Copilot services on GitHub’s status page, changed 2026-10-28 14:12 UTC (change 1 of 6).

- Canonical URL: https://rewindex.com/change/i05b0de68eeff8f
- Citation: GitHub, “Critical incident: Disruption with some Copilot services” (2026-10-28 14:12 UTC). Archived by Rewindex: https://rewindex.com/change/i05b0de68eeff8f (CC BY 4.0).
- Markdown link: `[GitHub: Critical incident: Disruption with some Copilot services (2026-10-28)](https://rewindex.com/change/i05b0de68eeff8f)`


---
Canonical: https://rewindex.com/change/i05b0de68eeff8f · Markdown: https://rewindex.com/change/i05b0de68eeff8f.md · JSON: https://rewindex.com/api/v1/changes/i05b0de68eeff8f · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-04T15:18:57.810Z