I have SL disk but not installed. The update today:
The 10.6.2 Update is recommended for all users running Mac OS X Snow Leopard and includes general operating system fixes that enhance the stability, compatibility, and security of your Mac, including fixes for:
• an issue that might cause your system to logout unexpectedly • a graphics distortion in Safari Top Sites • Spotlight search results not showing Exchange contacts • a problem that prevented authenticating as an administrative user • issues when using NTFS and WebDAV file servers • the reliability of menu extras • an issue with the 4-finger swipe gesture • an issue that causes Mail to quit unexpectedly when setting up an Exchange server • Address Book becoming unresponsive when editing • a problem adding images to contacts in Address Book • an issue that prevented opening files downloaded from the Internet • Safari plug-in reliability •• general reliability improvements for iWork, iLife, Aperture, Final Cut Studio, MobileMe, and iDisk • an issue that caused data to be deleted when using a guest account