Release build record
macOS 27.0 26A5388G
macOS Golden Gate 27 Beta 4 build released July 20, 2026.
Source-linked record
available
Build identity
Release facts
- Build number
26A5388G- Version
- macOS 27.0
- Appearances
- 1
- Scope
- General
Channel history
Recorded appearances
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- Appearance
Beta 4
Developer beta
Build evidence
Build sources
These sources support the build identity, appearances, or availability. A researched release-notes article has not been added.
- macOS Golden Gate 27 Beta 4 (26A5388g)
Apple Developer · 2026-07-29 · Release title and build
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