Macos Network Preferences News Today

I have to assume others have ran into this issue where the new 3rd party firewalls setup with Big Sur has caused headaches.  Ive tried McAfee, Intego and these firewalls create some kind of network extension and that appears to operate as the firewall.  However, this setup kills my internet access on my virtual machines through parallels.  Both Windows 10 and Ubuntu lose internet access unless I go into the MacOS Network Preferences and disabled the network extension the firewall crea...