Nov 09, 2018 · The firewall on your Mac may block real incoming connections thus resulting in access errors. Whenever you install third party apps , Mac will prompt you to confirm the security access. If you have blocked access without understanding then the app will be added in the blocklist of your firewall.
Jul 10, 2017 How to use the OS X firewall | Macworld While you can certainly spend money on firewall applications for your Mac—the aforementioned Norton Security application will set you back a minimum of $45 per year—your Mac, no surprise How to enable and disable Firewall on Mac - MacPaw May 24, 2018 11 Best Free Firewall Programs (Updated July 2020)
Jun 09, 2020