Apple has released a security update for users of Mac OS X 10.5 (“Leopard”) and 10.6 (“Snow Leopard”), as well as Server Admin Tools 10.6.3

Security Update 2010-003 for Snow Leopard (, Leopard Client ( and Leopard Server ( fixes an issue with the potential execution of arbitrary code when viewing or even just downloading a document with a maliciously crafted embedded font.

Server Admin Tools 10.6.3 ( contains remote administration tools, documentation, and utilities that you can install on a computer other than your server. The Server Admin Tools update is recommended for remote administration of Snow Leopard Server.