If you have Apple’s popular player installed, QuickTime, remove it immediately! According to an alert issued by the US Department of Homeland Security and the TrendMicro , this software has serious flaws that can be exploited by hackers.
Moreover, as we know, Apple will not release any more updates for QuickTime.
An alert worldwide made by the US Department of Homeland Security and the TrendMicro reveal that the popular QuickTime player has security flaws that leave a vulnerable machine. Remember that QuickTime came with installing iTunes and in that sense there will certainly still thousands of machines with this software installed.