macOS SDK 27.0
Releases
Every Xcode release that bundled this SDK version, newest first.
| SDK Build | Xcode Release | Xcode Build | Date |
|---|---|---|---|
26A5406cNew | Xcode 27.0 beta 5Beta | 27A5237l | Aug 10, 2026 |
26A5388fNew | Xcode 27.0 beta 4Beta | 27A5228h | Jul 20, 2026 |
26A5378iNew | Xcode 27.0 beta 3Beta | 27A5218g | Jul 6, 2026 |
26A5368fNew | Xcode 27.0 beta 2Beta | 27A5209h | Jun 22, 2026 |
26A5353pNew | Xcode 27.0 beta 1Beta | 27A5194q | Jun 8, 2026 |