Poof, and all of a sudden, the snow leopard got some medical treatment, and get’s healthier. If you haven’t set your Mac OS to auto update, then you might miss the screenshot above. Go to the Software Update menu at Apple menu, and you’ll see this pooping up. Typical update that fixes a lot of bugs and improves some tiny performances, and it includes the memory hogging Safari 5, if you haven’t hopped over the wagon yet.

Here’s the changelog from Apple’s site:

General fixes and improvements

• improves compatibility with some Braille displays
• resolves an issue that causes the keyboard or track pad 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 de-interlacing
• 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 Apple]