MICROSOFT will give 100.000$ ! if you found a Loophole on Windows 8.1 Preview

Windows 8.1 Preview will release in 26 Jun, and they give a great opportunity to win 100,000 $ if you can find any loophole on this version in this case i'm sure that 98% who interested  will not miss this chance.

that's not all, Microsoft will also give you 50,000$ if you give them some advises about how to fill the loopholes. the is another prize with less cash about 10,000$ if you can find Vulnerability in the Internet explore 11 preview in a duration between 26 Jun and the 26th of july. who knows maybe you'll get some cash so if you have a great knowledge about Security and experience about finding Vulnerabilities so don't miss the chance.