Apple Security Update 2009-006 / Mac OS X v10.6.2 is now available and updates several components of Mac OS X.
Security Update 2009-006 / Mac OS X v10.6.2 may be obtained from the Software Update pane in System Preferences, or Apple's Software Downloads web site: http://www.apple.com/support/downloads/
The Software Update utility will present the update that applies to your system configuration. Only one is needed, either Security Update 2009-006 or Mac OS X v10.6.2.
More information on the security update can be found at http://support.apple.com/kb/HT3937