Hi, this did not hit bugtraq yet for some reason and it is serious. In AV circles we are all worried about the abuse potential for this in malware. uTorrent 1.6 build 474 (announce) Key Remote Heap Overflow Exploit http://milw0rm.com/exploits/3296 Further Burak CIFTER wrote on this concern, comparing the utorrent vulnerability to the SunOS one and how our security perceptions change: http://blogs.securiteam.com/index.php/archives/825