Tech Support Forum banner
digital signature
1-1 of 1 Results
  1. Mac Support
    When opening a digitally signed email from 1 particular sender, using Mac Mail, while running MacOS 11 (Big Sur) with the latest updates, I'm encountering the following warning: Regretfully the reason why the digital signature is deemed incorrect by Mac Mail is not stated. What I've ruled out...
1-1 of 1 Results