# GitHub: Incident updated: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot

> Incident updated: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot. Detected 2026-11-10 by Rewindex: what changed on GitHub’s status page, with the before/after diff.

Canonical: https://rewindex.com/change/rd1bfa0ee845e01
Last updated: 2026-11-10T00:03:51Z

**Summary:** _summary pending_
- Kind: Incident update · Label: Normal progress (rule)
- Changed: 2026-11-10 00:03 UTC · Detected: 2026-11-10 00:03 UTC
- [Source: https://www.githubstatus.com/incidents/6jm5k16vyhfg](https://www.githubstatus.com/incidents/6jm5k16vyhfg)
- [Company: GitHub](https://rewindex.com/company/github.md)
- Versions: before incident\_version:187/6jm5k16vyhfg@2dd2540952dc → after incident\_version:187/6jm5k16vyhfg@ef3dc30d8768
- Change 3 of 4 for this incident

Incident page (full timeline): [Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot](https://rewindex.com/company/github/incidents/6jm5k16vyhfg.md)
## What changed

**1. Added: Update** (monitoring) · 2026-11-09 23:59 UTC

```diff
+ The issue affecting GPT-5.3 Codex, GPT-5.6 Luna, and GPT-5.6 Sol in Copilot products and IDE surfaces has been mitigated. We are monitoring the service to ensure stability.
```

## History of this incident

| When (UTC) | Change | Label |
| --- | --- | --- |
| 2026-11-09 23:22 UTC | [Major incident: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot](https://rewindex.com/change/ib0f4712de57615.md) | degradation |
| 2026-11-09 23:53 UTC | [Incident updated: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot](https://rewindex.com/change/r321d026ded3d8f.md) | Normal progress |
| 2026-11-10 00:03 UTC | Incident updated: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot (this change) | Normal progress |
| 2026-11-10 00:13 UTC | [Incident updated: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot](https://rewindex.com/change/r4f08f56f38a301.md) | Normal progress |

Previous: [change](https://rewindex.com/change/r321d026ded3d8f.md) · Next: [change](https://rewindex.com/change/r4f08f56f38a301.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

Incident updated: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot on GitHub’s status page, changed 2026-11-10 00:03 UTC (change 3 of 4).

- Canonical URL: https://rewindex.com/change/rd1bfa0ee845e01
- Citation: GitHub, “Incident updated: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot” (2026-11-10 00:03 UTC). Archived by Rewindex: https://rewindex.com/change/rd1bfa0ee845e01 (CC BY 4.0).
- Markdown link: `[GitHub: Incident updated: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot (2026-11-10)](https://rewindex.com/change/rd1bfa0ee845e01)`


---
Canonical: https://rewindex.com/change/rd1bfa0ee845e01 · Markdown: https://rewindex.com/change/rd1bfa0ee845e01.md · JSON: https://rewindex.com/api/v1/changes/rd1bfa0ee845e01 · Data licensed CC BY 4.0 (https://creativecommons.org/licenses/by/4.0/) · Generated 2026-11-10T18:53:36.193Z