Apple has updated QuickTime to version 7.6.7.
It’s a security update, blocking attackers from using an error code to overflow a buffer, and so run code that would normally not be allowed while online, and to block a possible DOS (denial of service) condition.
More at Homeland Security, here.
Adobe has released an update to Flash Player. It’s a security fix, preventing either execution of arbitrary code (malware installs are possible), or a denial of service attack.
More at US Homeland Security, here.
Apple has released an update for iTunes. It’s a security update to prevent a denial-of-service attack based on podcast links. More information is at US-Cert, the US Computer Emergency Readiness Team.
The list of the most-commonly installed web file viewers and their current patch levels and links to version tests and installers has been updated, it’s here: www.startupware.com/patches