tb-updater - GPG download signature could NOT be verified. - This key expired.

Support
2

Confirmed. Fixed just now in all Whonix repositories. Should be fixed.

  1. upgrade as per usual as per:
  1. update-torbrowser should now be functional as per usual.

(Technical background: OpenPGP key tbb-team.asc was outdated. The signing key was expired. Upstream extended the key but it wasn’t updated on in the tb-updater package yet. Now fixed. No danger/harm except this usability issue.)