Security researchers demonstrated zero-day exploits against Google Chrome, Microsoft Internet Explorer, Apple Safari, Mozilla Firefox and Adobe Flash Player during the second day of the Pwn2Own hacking competition in Vancouver. The total contest payout of US$450,000 put the total prize payout to a record $850,000, not including charitable donations or the value of the test laptops won by the researchers after their successful hacks. The contest raises $82,500 for the Canadian Red Cross, raising more than $100,000.”]

