Mobile devices are one of the weakest links in corporate security. Executives are wrestling with managing a proliferation of devices, protecting data, securing networks, and training employees to take security seriously. In our  Tech Pro Research survey  of chief information officers, technology executives, and IT employees, 45% of respondents saw mobile devices as the weak spot in their company’s defenses. (Employee data was cited by 37%, followed by wireless access of networks at 34% and bring-your-own-device efforts at 29%.) Meanwhile, the potential for mobile attacks continues to expand. In July  com Score reported  that half of all digital time was spent on smartphone apps, and 68% percent of time was spent on a mobile device. If mobile security isn’t a problem for your company yet, it will be. Consider the following recent events: A flaw called “Quadrooter” left more than 900 million Android devices vulnerable to attacks. The code was published onli...