Uninstall Firefox on Mac
Quit Firefox and move it from Applications to the Trash. Bookmarks and passwords in the profile are not the updater cache.
What Mole lists
Mole includes ~/Library/Caches/Mozilla/updates/Applications/Firefox in the plan you review. It does not list ~/Library/Caches/Mozilla or ~/Library/Application Support/Mozilla. Other Mozilla apps, and native-messaging hosts, share those parents.
What this test covered
The recorded uninstall used a Homebrew cask on September 17, 2026. Firefox for Mac