Apple has released Mac OS X Snow Leopard 10.6.3 Update. Security Update 2010-002 is included in 10.6.3 and is available for Mac OS X Leopard Server 10.5 and Mac OS X Leopard 10.5.
The update includes the following:
# improve the reliability and compatibility of QuickTime X
# address compatibility issues with OpenGL-based applications
# address an issue that causes background message colors to display incorrectly in Mail
# resolve an issue that prevented files with the # or & characters in their names from opening in Rosetta applications
# resolve an issue that prevented files from copying to Windows file servers
# improve performance of Logic Pro 9 and Main Stage 2 when running in 64-bit mode
# improve sleep and wake reliability when using Bonjour wake on demand
# address a color issue in iMovie with HD content
# improve printing reliability
# resolve issues with recurring events in iCal when connected to an Exchange server
# improve the reliability of 3rd party USB input devices
# fix glowing, stuck, or dark pixels when viewing video from the iMac (Late 2009) built-in iSight camera
Read more about the update here. You can install the update from the Software Update tool.
Arabic version of this post on SaudiMac.net.