macOS 27
Does macOS 27 work offline?
Shipping macOS 27 behavior is a local Mac utility. NotNotch keeps a macOS 14 deployment floor and is intended to run on macOS 27 without raising the minimum to 27. Network is not required for the core notch host.
Last updated 2027-07-21
What needs a network
Sparkle updates and optional music backends may need a network. macOS 27 itself is described as on-device where the feature allows.
AI is separate
NotNotch AI is in development and is not required to use macOS 27.