Re:If Apple keeps letting its software slip, the next big th...
by jobe_br on Monday November 15, 2021 @06:07PM
(#29234140)
Firewalls can do two things, mainly. Block inbound connections, block outbound connections. The macOS firewall is mainly intended for the former. Many folks want to prevent the latter (e.g. blocking phone home connections).
If it has a firewall of any kind, I've never noticed nor interacted with it. I've also never installed a third party firewall.