Security Update 2007-005 is recommended for all users and improves the security of the following components:
bind
CarbonCore
CoreGraphics
crontabs
fetchmail
file
iChat
mDNSResponder
PPP
ruby
screen
texinfo
VPN

Program Information Category: Patches and updates Type: Free Version: 2007-005 Size: 29MB Works on: Mac OS X Product page: here