Security experts Trend Micro say that if you’re using QuickTime for Windows, it’s time to uninstall that program. QuickTime for Windows is capable of playing QuickTime and MPEG-4 media files.
The researchers at Trend Micro have discovered two critical vulnerabilities affecting the program that could allow attackers to execute malicious code on your PC.
There will no security patches on the way. Apple has decided to drop support for QuickTime for Windows.
The only way to be secure it to remove the program.