Apple has posted a Security Update and an Airport Update respectively labelled "2006-005" and "2006-001" through the Software Update utility and through its support web site.

Security Update 2006-005:

Security Update 2006-005 is recommended for all users and improves the security of the following components.

For detailed information on this Update, please visit this website: http://docs.info.apple.com/article.html?artnum=61798.

Airport Update 2006-001:

The AirPort Update 2006-001 improves AirPort reliability on Macintosh computers.

For detailed information on this Update, please visit this website: http://docs.info.apple.com/article.html?artnum=61798.

The updates respectively weight 1.5MB and 1.3MB and are Universal Binary. The Airport update will install only on Macs that run builds 8J2135 and 8J2135a of Mac OS X Tiger 10.4.7.