Google patches Chrome bug from fizzled Pwn2Own hack

Google yesterday updated Chrome to patch several vulnerabilities, including a bug in the browser's JavaScript engine that a Chinese team tried to exploit at a recent hacking contest.The update to version 57.0.2987.133 contained fixes for five vulnerabilities, one marked "Critical" -- the most serious rating in Google's system -- and the others tagged "High."Of the four vulnerabilities ranked High, one was attributed to "Team Sniper," one of five groups from Chinese company Tencent Security that