Apple has released Mac OS X 10.6.7 final version followed by a lot of builds, for all users running their machines over Snow Leopard.

The latest Mac OS X update includes hundreds of bug fixes which have been observed in previous versions of OS including Mac OS X 10.6.6 January 2011, 10.6.5 November 2010, 10.6.4 June 2010, 10.6.3 in March 2010, and 10.6.2 November 2009.

Mac OS X 10.6.7 Change Log:
Improve the reliability of Back to My Mac
Resolve an issue when transferring files to certain SMB servers
Minor Mac App Store bugs addressed
Minor FaceTime performance issues resolved
Improve graphics stability and external display compatibility
Bug fixes for MacBook Pro 2011 model
You can grab out Mac OS X 10.6.7 update through software update on your system or via direct download links below.

Download Mac OS X v10.6.7 Update

Download Mac OS X v10.6.7 Update Combo