In their ever updating of OSX and its components, Apple has released an update for Safari to fix some bugs and stability issues.  You can download it now via Software Update and see the details below.

 

This update is recommended for all Safari users and includes improvements to stability, compatibility and security including:

 

 

  • Stability improvements for webpages that use the HTML 5 video tag
  • Fixes an issue that prevented some users from logging into iWork.com
  • Fixes an issue that could cause web content to be displayed in greyscale instead of color

 

For detailed information on the security content of this update, please visit this site:http://support.apple.com/kb/HT1222.