Apple today released Safari 4.0.3 which 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
Safari 4.0.3 is available via Software Update and also as a standalone installer.
More info and download links (40MB (Leopard), 26MB (Tiger), 27MB (Windows)) here.
For detailed information on the security content of this update, click here.