The 10.4.8 Update is recommended for all users and includes general operating system fixes, as well as specific fixes for the following applications and technologies:
connecting to wireless networks using the EAP-FAST protocol
Apple USB modem reliability
using OpenType fonts in Microsoft Word
compatibility with 3rd party USB hubs
scanner performance
RAW camera support
printing documents with Asian language names
performance of the Translation widget
broadband network performance
security updates
For detailed information on this Update, please visit this website:
http://www.info.apple.com/kbnum/n304200.
For detailed information on Security Updates, please visit this website:
http://www.info.apple.com/kbnum/n61798.