A new Windows zero-day allows threat actors to use malicious JavaScript files to bypass Mark-of-the-Web security warnings. Threat actors are already seen using the zero-day bug in ransomware attacks.

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

Since every single JS file on the website is compromised (no matter how deep in the folder structure) the only thing I can think of is some kind of script is getting run that does a recursive file ...

Windows users need to defend against a relatively new attack, JavaScript files attached to email messages. One defense is to open JavaScript files with Notepad, but a more thorough defense is to ...

If you have a JavaScript (*.js) file containing code, it's not unusual for your code to reference code held in another JavaScript file. If you're using more recent versions of Visual Studio, you'll ...

The compiled JavaScript files are smaller than your original JavaScript files, reducing download times for your website's visitors.

Starting February 13, 2017, Google will not allow JS files to be sent as an attachment, including JS files detected within archives.

TypeScript is gaining popularity as a type-safe alternative to JavaScript. Here's how to incrementally transform your JavaScript codebase into strongly typed TypeScript.