Macenstein

In your software update:

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.