
The OS X Lion v10.7.5 update includes Gatekeeper, a security feature which helps you keep your Mac safe from malicious software.

OS X Lion 10.7.5 update is an essential update for Lion users. This 10.7.5 update also includes Safari 5.1.7. It includes general operating system fixes that enhance the stability, compatibility, and security of your Mac. OS X 10.7 Lion replaced OS X 10.6 Snow Leopard and this Mac OS X 10.7.5 Update is recommended for all users running Mac OS X Lion.

Important Note: OS X 10.7 Lion has been replaced by OS X 10.8 Mountain Lion. OS X Lion Description Advertisement (function() )
