This week has been busy with Apple software updates (Mac OS X 10.5.8, Safari 4.0.3 and AirPort fix). Now Apple has just released Security Update 2009-004. The update includes a fix for a DNS vulnerability. You can read more about it here. It is available for both Mac OS X Leopard and Tiger operating systems and available from Apple software ...

Apple released Security Update 2008-005. The update addresses many security issues including a DNS vulnerability. We recommend installing this update as soon as possible using Apple Software Updater or download it from Apple’s download page.