Secunia Security Advisory – A vulnerability has been reported in Microsoft Virtual PC and Microsoft Virtual Server, which can be exploited by malicious, local users to gain escalated privileges.
You can download this advisory from the following link: https://packetstormsecurity.com/files/download/79200/sa35808.txt
Source: https://packetstormsecurity.com/files/79200/Secunia-Security-Advisory-35808.html

