Apple has just released OS X 10.5.2, and it weighs in at ‘massive’ 180MB. As we thought this update has many needed fixes, including Active Directory, AirPort, BTMM, Dashboard, Finder, iCal, iChat, iSync, Dock Mail, Preview, Safari, Time Machine, and many more.

Fixes include:

RAW support: Now supports more RAW formats
AirPort: Improves connection reliability and stability.
Dashboard: Widget performance improvements.
Time Machine: Adds a menu bar option for accessing Time Machine features.