Researchers from Mimecast have recently observed a campaign where threat actors are using a somewhat rarely seen but easy method to distribute malware using Microsoft Excel's standard file encryption ...

Attackers can attempt to hide malicious payloads in Excel files sent by e-mail by using a standard Excel feature, according to a Tuesday post by Mimecast researchers. It turns out that automatic ...

I work as a contractor for a company in the summertime doing a variety of IT-oriented tasks. Most weeks, I don't even go into the office. I submit my hours to my employer via a spreadsheet, which ...