Apple has posted a Security Update for Mac OS X Panther and Tiger, labelled "2006-007".
Security Update 2006-007 is recommended for all users and improves the security of the following components:
AirPort
ATS
CFNetwork
Finder
Font Book
Font Importer
Installer
OpenSSL
PHP
PPP
Samba
Security
Framework
VPN WebKit
gnuzip
perl
For detailed information on this Update, please visit this website:http://docs.info.apple.com/article.html?artnum=61798
The update weights 11.8MB and is available either from Mac OS X' Software Update utility or from Apple's support web site.