Apple today released a new version of Safari for Mac, bringing the browser up to version 6.0.2. The update is available through the Mac App Store or Software Update. However, full update notes are not yet available.
Safari 6.0.2 is recommended for all users running OS X Mountain Lion v10.8.2 and includes security updates. For more information, please visit: http://support.apple.com/kb/HT1222