Android has a bit of a malware problem. The open ecosystem's flexibility also makes it relatively easy for tainted apps to circulate on third-party app stores or malicious websites. Worse still, malware-ridden apps sneak into the official Play Store with disappointing frequency. After grappling with the issue for a decade, Google is calling in some reinforcements.

Get in-depth coverage of current and future trends in technology, and how they are shaping business, entertainment, communications, science, politics, and society.