Security Update (QuickTime 7.1.6) Posted 6/01/2007 at 5:54 UTC in Mac by gnye@amdesign.net | Permalink | Tweet Security Update (QuickTime 7.1.6) is recommended for all users and improves the security of QuickTime 7.1.6. For more information on security updates, please visit this website: http://docs.info.apple.com/article.html?artnum=61798.