Online extortionists return in a pair of campaigns, say security pros
iOS lets Web apps conceal URL in Safari, allowing identity thieves to dupe users, expert argues
Hacker dubbed 'The Jester' claims responsibility for attacks, says F-Secure exec
But unpatched bug can't remotely hijack a PC on its own, Microsoft says
MacBook Air fuels highest-ever interest in Apple notebooks, says polling firm
But some resellers beat Apple's sale prices
Front-facing camera for FaceTime will be biggest add
Routes versus traffic confuses media, says expert
Technology aims to protect Windows users from PDF-based attacks
