I did a search before posting and didn't see it, so if it was posted already feel free to delete this.
Open Software Update to get it.
Open Software Update to get it.
Security Update 2008-007 is recommended for all users and improves the security of Mac OS X. Previous security updates have been incorporated into this security update.
For information on the security content of this update, please visit this website: http://support.apple.com/kb/HT1222.