# Federation version minor version build failures

- Provider: [Apollo GraphOS](https://down.guide/apollo)
- Level: confirmed
- Impact: Partial outage
- lasted 1h 7m
- started 2025-11-05 14:05 UTC
- id: DWN-1f5a5ab53d
- Official page: https://status.apollographql.com/incidents/01K9A5D33E18Y39MKWDGSD696E

## Updates from Apollo GraphOS
### 2025-11-05 13:40 UTC: investigating
We’re investigating a potential issue with at minimum Federation versions 2.9, 2.10 and 2.11 that causes builds to fail.

### 2025-11-05 13:57 UTC: investigating
We've rolled back federation versions 2.10 and 2.11 to the previous minor version, which should resolve the issue for those federation versions. We're continuing to investigate potential issues with federation version 2.9.

### 2025-11-05 14:53 UTC: investigating
We've rolled back federation version 2.9 to its previous minor version, which should resolve the issue for that federation version. We're still working on confirming that the issue is completely resolved.

### 2025-11-05 15:12 UTC: resolved
We've confirmed that the issue with federation versions 2.9, 2.10, and 2.11 is resolved.

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