Apple today released QuickTime 7.6.8 for Windows, addressing a pair of security issues related to ActiveX control and QuickTime Picture Viewer.
QuickTime 7.6.8 improves security and is recommended for all QuickTime 7 users on Windows.
For information on the security content of this update, please visit this website: http://support.apple.com/kb/HT1222.
The update weighs in at MB and requires Windows 7, Vista, or XP (SP2 or later).
QuickTime 7.6.7 for Windows was released in mid-August.