Attackers are infecting computers with a new ransomware program called RAA that's written entirely in JavaScript and locks users' files using strong encryption.

Attackers frequently send malicious JavaScript files through bogus emails. It's easy to block these files from reaching a hapless user. Here's how.

A growing number of emails are arriving loaded with malicious or harmful HTML attachments, new research has warned. A report from Barracuda found almost half (46%) of HTML attachment in emails it ...

New research shows that up to a half of all HTML email attachments are malicious, and not just because of a few massive campaigns.