Apple has released Safari 4.0.3 via Software Update.
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
Stability improvements for 3rd-party plug-ins
Stability improvements for Top Sites
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
This new version is available for Tiger, Leopard, and Windows. You can also download it from the following page: http://support.apple.com/downloads/Safari_4_0_3
