A few days ago, there was a report that there is a new QuickTime flaw that has been discovered. It was confirmed that it can be exploited on Windows XP and Vista operating systems.
Earlier today, The Register has posted an article about the flaw which tell the readers that it can also be exploited on Mac operating systems, particularly on Tiger and Leopard versions. The exploit works on both Intel processors and PowerPC chips according to a researcher named Lorenzo Hernandez.
There is a belief that Internet Explorer and Opera browsers are more resistant to this attack.
Source: The Register
Well people there is bound to be an update to quicktime shortly. Now since apple knows about this it wouldn’t surprise me.