五歲小孩發現微軟XBox線上安全漏洞

http://www.cnn.com/video/data/2.0/video/business/2014/04/04/qmb-5-year-old-hacks-xbox-intv.cnn.html

A 5-year-old has exposed a flaw in Microsoft's online security. CNN's Richard Quest speaks to boy genius and his father.