Amidst the release of Mac OS X 10.5.8
for Leopard users, Apple has also released
Security Update 2009-003 for users of Mac OS X 10.4 Tiger. This update fixes 7 of the same security vulnerabilities
that were patched as part of the 10.5.8 update. There are updates available for PowerPC
versions of Tiger, in addition to PowerPC
editions of Tiger Server.
These updates range in size from 76MB to 204MB, and can be downloaded from Apple's support downloads page