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App Sandbox guide for NotNotch on macOS 14–27
This guide covers App Sandbox from macOS 14 through macOS 27. File pickers use the user-selected read-write entitlement rather than a blanket home-folder grant. Last updated for the Next.js marketing site and the native host.
Last updated 2026-03-16
Who it is for
People who want App Sandbox without another always-on window.
What to read next
See Features for the shipping list, FAQ for notch-less Macs, and Download when a notarized build is on the updater.