So much for browser security. Researchers who participated in the Pwn2Own hacking contest this week demonstrated remote code execution exploits against the top four browsers, and also hacked the widely used Adobe Reader and Flash Player plug-ins. On Thursday, South Korean security researcher and serial browser hacker JungHoon Lee, known online as lokihardt, single-handedly popped Internet Explorer 11 and Google Chrome on Microsoft Windows, as well as Apple Safari on Mac OS X. He walked away with US$225,000 in prize money, not including the value of the brand new laptops on which the exploits are demonstrated and which the winners...