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FWIW, Apple has a "VPN" API that can be used to implement a firewall (or a proxy, or etc.). I don't know whether there's a usable commercial product that does t
by wool_gather 7y ago
FWIW, Apple has a "VPN" API that can be used to implement a firewall (or a proxy, or etc.). I don't know whether there's a usable commercial product that does that, but if you're really into it you can certainly write your own.
- DavideNL 7y agoYea, but it doesn't really work because you cannot block on the application level. You can only block hostnames/ip-addresses, and these often change with updates, so you'd have to constantly monitor and block new hosts after the app starts leaking again.