You probably think of Microsoft's classic spreadsheet program Excel as mostly boring. Sure, it can wrangle data, but it's not exactly Apex Legends. For hackers, though, it's a lot of fun. Like the rest of the Office 365 suite, attackers often manipulate Excel to launch their digital strikes. And two recent findings demonstrate how the program's own legitimate features can be used against it.

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