Lenovo surpassed Dell to become the world's second largest PC vendor at the end of the third quarter, according to research firms IDC and Gartner.

Attacks against the Mac are on the rise, and users need to know what they're up against to mount an effective defense. Here's a survival guide that will help.

After Raytheon began selling missiles to Taiwan in 2006, the defense company’s computer network came under a torrent of cyberattacks.

The SSL certificate authorities like Comodo that have had their security undermined by hackers shouldn’t be trusted, and in fact, the way the entire SSL certificate industry of today works can and should be replaced with something better, says Moxie Ma…

A not-so-obvious improvement in iOS 5, which became available publicly today, is a major jump in HTML5 compatibility. InfoWorld saw surprising results in tests of iOS 5′s Safari browser against the major mobile and desktop browsers. iOS 5 has 36 percent more HTML5 capabilities baked in than its predecessor iOS 4.3, 33 percent more than the current Android 3.2 "Honeycomb" tablet browser, and 61 percent more than the current Android 2.3 "Gingerbread" smartphone browser. InfoWorld ran the HTML5Test.com suite of HTML5 compatibility tests as part of an in-depth comparison between iOS 5 and the two Android variants.