• Improves scrolling on facebook.com
• Improves scrolling while zoomed in on a webpage
• Improves performance on webpages with plug-in content
• A fix for an issue that could cause the inaccurate appearance of an alert that bookmarks can’t be changed
• A fix for an issue that could cause duplicate bookmarks to appear on an iOS device after editing bookmarks with Safari in OS X
• A fix for an issue that permitted users to access unfiltered search results when searching from google.com when Parental Controls are enabled
• A fix for an issue that could prevent Safari from restoring the last position on a webpage to which a user navigated back
Again, the Safari 6.0.3 is included in the OS X Mountain Lion 10.8.3 Update which is available via Software Update.