Apple pushed out 10.6.5. Fire up software update to get it. You can read more about it at Apple.

What’s included?

General fixes and improvements

- Improves reliability with Microsoft Exchange servers.
- Addresses performance of some image-processing operations in iPhoto and Aperture.
- Addresses stability and performance of graphics applications and games.
- Resolves a delay between print jobs.
- Addresses a printing issue for some HP printers connected to an AirPort Extreme.
- Resolves an issue when dragging contacts from Address Book to iCal.
- Addresses an issue in which dragging an item from a stack causes the Dock to not automatically hide.
- Resolves an issue in which Wikipedia information may not display correctly in Dictionary.
- Improves performance of MainStage on certain Macs.
- Resolves spacing issues with OpenType fonts.
- Improves reliability with some Bluetooth braille displays.
- Resolves a VoiceOver issue when browsing some websites with Safari 5.
- Improves Bluetooth pairing with Magic Trackpad.
- Resolves performance issues with third-party displays that use InstaPort technology.
- Add SSL support for transferring files with iDisk.
- Resolves an issue when opening 4-up Photo Booth pictures in Preview.
- Addresses keyboard responsiveness issues in the Dock when Spaces is turned on.
- Resolves an issue syncing Address Book with Google.
- Fixes an issue when replying to a Mail message sent by a person whose name contains certain characters such as é or ü.
- Improves performance for users bound to an Active Directory domain.
- Improves reliability of Ethernet connections.
- Systems with a Mac Pro RAID Card (Early 2009) installed can now be put to sleep. For more information, see Mac – Pro RAID Card (Early 2009): Enabling system sleep.
- Improves reliability of fibre channel connections, resolving a potential Xsan volume availability issue.
- Adds RAW image compatibility for additional digital cameras.
- Security improvements; for information about the security content of this update, please visit this article.