Apple on Tuesday released software updates to fix at least 20 security holes in its various products, from the iPod Touch to OS X and Windows versions of iTunes and QuickTime. The iPod Touch update fixes seven flaws, and is available only through iTunes, which Apple updated to iTunes 8 yesterday. My colleague Mike Musgrove has a nice write-up on the new features in the latest iTunes version, which includes just a couple of security fixes. The more interesting of the two describes a “misleading” warning box from OS X about the safety of poking holes in the built-in firewall to accommodate music sharing in iTunes. From Apple’s description: Description: When the firewall is configured to block iTunes Music Sharing and the user enables iTunes Music Sharing in iTunes, a warning dialog is displayed which incorrectly informs the user that unblocking iTunes Music Sharing doesn’t affect the firewall’s security. Allowing