The 10.6.8 update is ...
The 10.6.8 update is recommended for all users running Mac OS X Snow Leopard and includes general operating system fixes that enhance the stability, compatibility, and security of your Mac, including fixes that:
Enhance the Mac App Store to get your Mac ready to upgrade to Mac OS X Lion
Resolve an issue that may cause Preview to unexpectedly quit
Improve support for IPv6
Improve VPN reliability
Identify and remove known variants of Mac Defender
SHA1 = fee3d708be1cef09185eb9f6bfad1884efb3f0fc
For detailed information on this update, please visit this website: http://support.apple.com/kb/HT4561.
For information on the security content of this update, please visit: http://support.apple.com/kb/HT1222.
Enhance the Mac App Store to get your Mac ready to upgrade to Mac OS X Lion
Resolve an issue that may cause Preview to unexpectedly quit
Improve support for IPv6
Improve VPN reliability
Identify and remove known variants of Mac Defender
SHA1 = fee3d708be1cef09185eb9f6bfad1884efb3f0fc
For detailed information on this update, please visit this website: http://support.apple.com/kb/HT4561.
For information on the security content of this update, please visit: http://support.apple.com/kb/HT1222.