"The 10.3.2 Update delivers enhanced functionality and improved reliability for Mac OS X v10.3 "Panther" and is recommended for all users.
Key enhancements include:
improved file sharing and directory services for mixed Mac and PC networks
more robust printing to PostScript printers
improved font management
updated Mail and Address Book applications
new ATI and NVIDIA graphics drivers
FileVault, FireWire 800, WebDAV and USB Printing improvements from Update 10.3.1
previous standalone security updates
For detailed information on this Update, please visit this website:http://www.info.apple.com/kbnum/n25652
Apple has identified an issue with external FireWire hard drives using the Oxford 922 bridge chip-set with firmware version 1.02 that can result in the loss of data stored on the disk drive. Even with the improvements available in this update, Apple recommends you update the firmware on your FireWire drive. Please contact your drive manufacturer for more information."
"iTunes 4.2 allows you to sign in and buy music from the iTunes Music Store using either your AOL or Apple Account, view the iTunes Music Store in a separate window, and includes a number of performance improvements.
Music sharing requires Mac OS X version 10.2.4 or later, and AAC encoding requires QuickTime 6.2 or later."
Will they ever release the iTMS in the UK?
There's even a Battery Update!
"About the Battery Update
The Battery Update enhances the performance of the battery to ensure that full capacity is available for your PowerBook or iBook.
Installation of the Battery Update requires Mac OS X 10.2 or later.
The Battery Update supports the following products:
iBook (Dual USB)
iBook (Late 2001)
iBook (Opaque 16 VRAM)
iBook (32 VRAM)
iBook G4 (12-inch)
PowerBook G4 (12-inch)
PowerBook G4 (12-inch DVI)
PowerBook G4 (15-inch FW 800)
PowerBook G4 (17-inch)
PowerBook G4 (17-inch 1.33GHz)
Note: Once the Battery Update software has been installed, each battery you install in your PowerBook or iBook will be updated automatically."