If you are a passionate security researcher or hacker and want to earn money by challenge this is chance for you.
iDefense Labs announced its quarterly vulnerability challenge with focus on: Remote Arbitrary Code Execution Vulnerabilities in Vista & IE 7.0. Prize amount is $8,000 – $12,000 and submission deadline: before midnight EST on March 31, 2007.
Read more here.[Again, thanks to colleague Dejan Vesic for bringing this to my attention].