Open-source firewall to block unknown outgoing connections
To manually install LuLu with Homebrew, use the following command:
Current version of LuLu.app: 3.1.2
ARM: https://github.com/objective-see/LuLu/releases/download/v3.1.2/LuLu_3.1.2.dmg
Intel: https://github.com/objective-see/LuLu/releases/download/v3.1.2/LuLu_3.1.2.dmg