GPG Mail not found after installation on macOS 14 and newer

To activate the GPG Mail Extension on macOS Golden Gate, Tahoe, Sequoia or Sonoma:

  1. please update your macOS to the latest release
  2. install GPG Suite with GPG Mail beta from https://releases.gpgtools.org/nightlies/
  3. open Mail > Settings › Extensions and activate GPG Mail, then close Mail app
  4. open GPG Keychain > Settings > GPG Mail and activate with your GPG Mail 7 Support Plan activation code and your email
  5. restart Mail

and you should be all set. GPG Mail 8 currently is in beta status. Until the stable is released, the beta can be used with a GPG Mail 7 activation code.

see also: GPG Mail not found after installation on macOS 13 and earlier