Apple has released an update for Mac OS X 10.6.4 Snow Leopard for their users. The file size for update is 315.5 MB and is loaded with tons of under-the-hood software fixes. The update can be downloaded via System Software Update application or directly from the Software Downloads page here.

This update has also introduced several new features including Safari 5. More details about this update are given below:

General fixes and improvements

• improves compatibility with some Braille displays
• resolves an issue that causes the keyboard or trackpad to become unresponsive
• resolves an issue that may prevent some Adobe Creative Suite 3 applications from opening
• addresses issues copying, renaming, or deleting files on SMB file servers
• improves reliability of VPN connections
• resolves a playback issue in DVD Player when using Good Quality deinterlacing
• resolves an issue editing photos with iPhoto or Aperture in full screen view
• resolves an issue with Parental Controls Time Limits for Open Directory or Active Directory users
• resolves a display sleep issue with MacBook Pro (Early 2010) computers
• resolves an issue with MacBook Pro (Early 2010) computers in which the right speaker may sound louder than the left speaker
• includes Safari 5.0
• Security improvements

Fixes and improvements for Aperture 3

• adds tethered shooting support for additional digital camera models
• addresses IPTC metadata compatibility issues

Fixes and improvements for external devices

• RAW image compatibility for additional digital cameras
• resolves an issue with using third-party USB web cameras
• resolves an issue with noise when using some third-party FireWire audio devices
• resolves pairing issues with Apple remotes

[via MacStories]