Security Update 2005-007:

"Apple has released Security Update 2005-007 via Software Update. According to Apple, 'Security Update 2005-007 delivers a number of security enhancements and is recommended for all Macintosh users. This update includes the following components: AppKit, BlueTooth, CoreFoundation, cups, Directory Services, HIToolBox, Kerberos, loginwindow, Mail, OpenSSL, QuartzComposerScreenSaver, Security Interface, Safari, X11, and zlib.' This update is also available via the web."

(Via The Unofficial Apple Weblog (TUAW).)