This update offers many reliability and compatibility improvements.
The update has been released for both the client version and the Server version of Tiger.

This software updates Mac OS X 10.4.1 to version 10.4.2.
Specific fixes in this new release include:
* file sharing using AFP and SMB/CIFS network file services
* single sign-on authentication and reliable access to Active Directory servers
* autologin for managed user accounts
* AirPort and wireless access
* Core Graphics, Core Audio, Core Image, including updated ATI and NVIDIA graphics drivers
* Finder updates including finding on Kind and using Slideshow
* synchronizing your iDisk with .Mac
* installation reliability
* managing Dashboard widgets
* Address Book, Automator, iCal, iChat, Mail, Safari, and Stickies applications
* compatibility with third party applications and devices