Apple releases OS X 10.7.5 and Snow Leopard security updates
In addition to firmware updates for MacBook systems and updates for iPhoto, Aperture, iOS, and Mountain Lion, Apple has issued security updates for both OS X Snow Leopard and Lion.
The updates should be available via Software Update for systems running their respective operating systems, but they can also be downloaded from the Apple Support downloads pages for the respective updates:
OS X Lion Update 10.7.5 Server Combo (1.99GB)OS X Lion Update 10.7.5 Server (1.22GB)OS X Lion Update 10.7.5 Client Combo (1.91GB)OS X Lion Update 10.7.5 Client (1.14GB)Security Update 2012-004 Snow Leopard…
Continued here: Apple releases OS X 10.7.5 and Snow Leopard security updates