Mac OS X 10.6.3 and Security Update 2010-003 Released

Apple has released a security update for Snow Leopard and Leopard users. The upgrade covers a single vulnerability in Apple Type Services (ATS) when viewing or downloading documents that contain ‘maliciously crafted embedded fonts’ , which was recently reported in the media and credited to computer security researcher Charlie Miller. An Apple knowledgebase article describes the content of the update in more detail, http://support.apple.com/kb/HT4131

The size of the Leopard update is considerably larger than the Snow Leopard download as it contains previous security patches. As well as being available via Software Updates, the updates can also be manually downloaded via the links below:

Snow Leopard Update (6.5MB)
Leopard Update - Client (218.6MB)
Leopard Update - Server (379.5 MB)