# GitHub outage on 9 November 2026

> On 9 November, GitHub reported degraded availability for the GPT-5.3 Codex, GPT-5.6 Luna and GPT-5.6 Sol models in Copilot products and IDE surfaces. The incident was open from 23:16 to 00:05 UTC on 10 November, about 49 minutes. The status page showed component impact only from 23:16 to 23:46, and said the model issue was mitigated at 23:59. GitHub's status page attributed the problem to an issue with an upstream model provider, and OpenAI and Cursor also reported elevated errors at the same time.

- Service: [GitHub](https://stackpulse.app/services/github.md)
- Severity: major_outage
- Title on the status page: Degraded availability for GPT-5.3 Codex and GPT-5.6 models in Copilot
- Started: 2026-11-09 23:17 UTC
- Ended: 2026-11-10 00:06 UTC
- Lasted: 49 min
- Incident open on the status page: 23:16–00:05 UTC
- The status page's incident: https://stspg.io/t5gqmprtrdf2
- Page: https://stackpulse.app/services/github/outages/2026-11-09-2317

## What broke when (UTC)

| Component | Status | From | To |
|---|---|---|---|
| Copilot | partial outage | 2026-11-09 23:16 | 2026-11-09 23:22 |
| Copilot AI Model Providers | partial outage | 2026-11-09 23:22 | 2026-11-09 23:46 |

## At the same time

- [OpenAI](https://stackpulse.app/services/openai.md): issue from 2026-11-09 23:08 UTC
- [Cursor](https://stackpulse.app/services/cursor.md): issue from 2026-11-09 23:11 UTC
- [Nequi](https://stackpulse.app/services/nequi.md): critical from 2026-11-09 23:44 UTC

Problems at the same time are a clue, never proof that one caused another.

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