macOS 12.6.6 (build 21G646) is an update to macOS 12 (Monterey) that was released on May 18, 2023 by Apple Inc.
Features[]
This build included security updates to address various vulnerabilities alongside the release of Safari 16.5.[1][2]
References[]
- ↑ macOS Monterey 12.6.6 and Big Sur 11.7.7 by Adam Engst, TidBITS. 2023-05-19.
- ↑ MacOS Monterey 12.6.6 & MacOS Big Sur 11.7.7 Updates Released, OS X Daily. 2023-05-19.
See also[]
- macOS 11.7.7, a build for macOS Big Sur users that addressed similar security issues.
External links[]
- What's new in the updates for macOS Monterey at Apple Support (2023-12-11)
- Apple security updates at Apple Support (2023-05-18)
- About the security content of macOS Monterey 12.6.6 (2023-05-18)