On Tuesday, Apple released iPod Touch version 2.1 to address several security issues. Among them are the DNS vulnerabilities first reported by Dan Kaminsky of IOActive in July. Other issues include vulnerabilities in Webkit, CoreGraphics, and the Application Sandbox.
Earlier on Tuesday, Apple released updates to its QuickTime media player.
Apple notes that this update is only available through iTunes as part of the iPod Touch updating process and will not appear in your computer's Software Update application, nor can it be found on the Apple Downloads site.
Application Sandbox This patch affects users of iPod Touch v2.… Read more