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Xcode 26.1 RC 1 vs Xcode 26.1.1
Compare critical compatibility fields before upgrading.
| Field | Xcode 26.1 RC 1 | Xcode 26.1.1 | Diff |
|---|---|---|---|
| Release type | RC 1 | stable | different |
| Edition | Apple Silicon | Apple Silicon | same |
| Release date | 2025-10-28 | 2025-11-11 | different |
| Minimum macOS | 15.6 | 15.6 | same |
| Swift | 6.2.1 | 6.2.1 | same |
| iOS SDK | 26.1 | 26.1 | same |
| Build | 17B54 | 17B100 | different |
Recommendation: keep production teams on stable releases unless you need to validate new SDK capabilities.