macOS Big Sur build 20G1231

20G1231
Build of macOS Big Sur
MacOS 11 20A5323l Desktop.png
Architecturex86_64, ARM64
Compiled2023-03-09
Timebomb
Works in

macOS Big Sur build 20G1231 is the official RTM build of macOS Big Sur 11.7.6, which was released to the public on 10 April 2023.[1] This build is a security update that patches an existing vulnerability with IOSurfaceAccelerator (CVE-2023-28206).

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