A flaw exists in the way Microsoft Internet Explorer performs MHTML redirection that can lead to a victim having executables downloaded and run. Link to a demonstration included.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/32275/mhtmlredir.txt
Source: https://packetstormsecurity.com/files/32275/mhtmlredir.txt.html