Apple has posted an update to its latest Security Update labelled "2006-002 v1.1". This update provides additionnal security fixes and is recommended to all users.

Here is the decription provided by Apple:

Security Update 2006-002 is recommended for all users and improves the reliability and security of the following components:
apache_mod_php
CoreTypes
LaunchServices
Mail
rsync
Safari

Additionally, this update incorporates Security Update 2006-001, which improves the security of the following components:

apache_mod_php
automount
Bom
Directory Services
iChat
IPSec
LaunchServices
LibSystem
loginwindow
Mail
rsync
Safari
Syndication

SHA1 for SecUpd2006-002Ti.dmg=
39a36533b1fa33ed742e7cca07f120be8d7e292f

For detailed information on SHA 1 Digest, please visit this website: http://www.info.apple.com/kbnum/n75510

For detailed information on Security Updates, please visit this website: http://www.info.apple.com/kbnum/n61798