macOS Big Sur build 20G80

20G80
Build of macOS Big Sur
MacOS 11 20A5323l Desktop.png
Architecturex86_64, ARM64
Compiled2021-06-23
Timebomb
Works in
About20G80-About.png

macOS Big Sur build 20G80 is the official RTM build of macOS Big Sur 11.5.1, which was released to the public on 26 July 2021.[1] This build is a security update that patches an existing vulnerability with IOMobileFrameBuffer (CVE-2021-30807).[2]

Gallery[edit | edit source]

References[edit | edit source]

  1. ↑ Clover, Juli. Apple Releases macOS Big Sur 11.5.1 With Security Updates, MacRumors. 26 July 2021.
  2. ↑ About the security content of macOS Big Sur 11.5.1, Apple Support. 26 July 2021.
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