This release adds preliminary macOS 14 (Sonoma) support. Most operations should work as expected, but compatibility with individual packages has not been tested. Standard beta disclaimer applies: please open pull requests rather than issues if you encounter any problems.

What's Changed

• unpack_strategy/zip: avoid loading formulae unnecessarily by @carlocab in https://github.com/Homebrew/brew/pull/15498
• utils/github/api: avoid loading gh by @carlocab in https://github.com/Homebrew/brew/pull/15500
• Dockerfile: set default umask by @carlocab in https://github.com/Homebrew/brew/pull/15505
• utils/github: use Pulls API to check open pull requests on CI by @carlocab in https://github.com/Homebrew/brew/pull/15398
• actionlint.yaml: remove workaround for macos-13 by @ZhongRuoyu in https://github.com/Homebrew/brew/pull/15510
• Dockerfile: set umask in common-session-noninteractive too by @carlocab in https://github.com/Homebrew/brew/pull/15516
• rubocop: Revert PR 15312, unset EnabledByDefault by @issyl0 in https://github.com/Homebrew/brew/pull/15520
• cask/quarantine: fix exception not being caught by @Volatus in https://github.com/Homebrew/brew/pull/15512
• workflows/tests: update homebrew-cask by @Bo98 in https://github.com/Homebrew/brew/pull/15524
• Preliminary macOS 14 (Sonoma) support by @Bo98 in https://github.com/Homebrew/brew/pull/15522

New Contributors

• @Volatus made their first contribution in https://github.com/Homebrew/brew/pull/15512

Full Changelog: https://github.com/Homebrew/brew/compare/4.0.20...4.0.21