Attackers are infecting computers with a new ransomware program called RAA that’s written entirely in JavaScript and locks users’ files by using strong encryption. Most malware programs for Windows ...

Researchers say the campaign uses a browser-based JavaScript VM to hide credential theft and intercept MFA at scale.

A flaw that allowed JavaScript code to run when viewing a Gmail message has been patched by Google. The flaw could have allowed malicious code to gather email addresses or even compromise accounts.