

Apple today released Safari 4.0.3 via Software Update, offering fixes for several stability and performance issues, as well as security updates. The new version is also available on Apple's Safari download page.
Full details of the security content of the update have not yet been posted.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.
Article Link: Apple Releases Safari 4.0.3