QuickTime Security Vulnerability: Please Upgrade to QT 7.0.3

A security flaw in QuickTime has been identified today by both Secunia and FrSIRT (two security sites). The vulnerabilities in older versions of QuickTime affect both Mac and Windows platforms by allowing DoS attacks and may even allow malicious code insertion. To rectify the situation, please upgrade to QuickTime 7.0.3 for both platforms. On OS X, one can upgrade using Software Update or by downloading the latest version from Apple's website.