Apple today released QuickTime 7.3 for Mac and Windows, which features support for iTunes 7.5, and updated support for creating iPhone-compatible web content. According to update documentation, the release also addresses critical security issues and features updated JavaScript support in the QuickTime Web Plug-In and numerous bug fixes. QuickTime 7.3 is available through Apple’s Software Update utility or as a download from apple.com/quicktime.…
