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MacAuthority — Firewall

How to Activate Firewall In OS X

Posted by Lou TarDisk on

Your Mac probably spends most of the day connected to the internet. While it's connected, it's perfectly possible for someone to install malware or other malicious software onto your machine. Luckily, if you use a router (wireless or not) or an AirPort Time Capsule, you don't need to activate the firewall in your Mac. These devices come equipped with a built-in firewall. But if you aren't using either of these devices, or you share your local internet or use the router connected straight to your Mac, you should make sure to activate the firewall. This way, you at least have...

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