Pwn2Own competition at CanSecWest conference in Vancouver. Chrome, Firefox and IE 10 on Windows 8 were successfully pwned by various competitors. French vulnerability research firm ‘Vupen’ brought down IE10 running on a Windows 8 powered Surface Pro tablet by exploiting a pair of flaws. Java cracked up to three times by three different hackers. Chrome was the hardest target because of its sandbox and Java was the easiest target this year, according to participants from the CanSecwest conference.
Source: https://thehackernews.com/2013/03/chrome-firefox-java-ie10-exploited-at.html