macOS 27.2 beta
Beta
Build 26B5086k
Complete archive
macOS Software Releases
Track all macOS release history, including stable and beta updates.
Sep 16, 2026
Sep 14, 2026
macOS 27.0
Stable
Build 26A428
Sep 9, 2026
macOS 27.0 RC
Beta
Build 26A428
Aug 31, 2026
macOS 27.0 beta 8
Beta
Build 26A5425a
Aug 24, 2026
macOS 27.0 beta 7
Beta
Build 26A5421a
Aug 17, 2026
macOS 27.0 beta 6
Beta
Build 26A5416b
macOS 26.6.2
Stable
Build 25G83
Aug 10, 2026
macOS 27.0 beta 5
Beta
Build 26A5406e
macOS 26.6.2
Stable
Build 25G82
Jul 27, 2026
macOS 26.6
Stable
Build 25G72
Jul 20, 2026
macOS 27.0 beta 4
Beta
Build 26A5388g
macOS 26.6 RC
Beta
Build 25G70
Jul 13, 2026
macOS 27.0 beta 3 v.2
Beta
Build 26A5378n
macOS 26.6 beta 5
Beta
Build 25G5065a
Jul 6, 2026
macOS 27.0 beta 3
Beta
Build 26A5378j
macOS 26.6 beta 4
Beta
Build 25G5057c
Jun 29, 2026
macOS 26.5.2
Stable
Build 25F84
Jun 22, 2026
macOS 27.0 beta 2
Beta
Build 26A5368g
Jun 15, 2026
macOS 26.6 beta 2
Beta
Build 25G5043d
Jun 8, 2026
macOS 27.0 beta
Beta
Build 26A5353q
411 release records tracked since OS 26 debuted at WWDC 2025.