Microsoft's spreadsheet program can do way more than you might imagine. These are the hacks and tricks you need to know.

Even signed, virus-free programs can secretly hack your computer through a tactic called DLL hijacking. Hackers slip in malicious helper files that look harmless, letting the app run normally while ...

A team of computer security experts has unveiled a series of recommendations designed to safeguard against "thermal attacks," a method that uses heat-sensitive cameras to steal personal information on ...