The new APIs don’t permit Little Snitch to inspect or block any OS level processes. The version of macOS that was released today, 11.0, also known as Big Sur, has new APIs that prevent Little Snitch from working the same way. The best way is to block it at the Internet gateway as you won't be successful blocking locally it at the machine.īig Sur has apparently got a new API that prevents apps like Little Snitch from blocking those connections and will even circumvent your VPN
