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.

Starting February 13, 2017, Google will not allow JS files to be sent as an attachment, ... However, opening an unknown JS file on Windows can be dangerous, as it runs inside Windows Script Host ...

How to Fix 'Always Ask Before Opening This Type of File'. When you open certain file types in Windows 7 or Vista, such as an Outlook email attachment, ... How to Run JavaScript on Apache.

Attackers frequently send malicious JavaScript files through bogus emails. It's easy to block these files from reaching a hapless user. Here's how. There have been several recent reports of fake ...

When you double-click on a file in Windows, it will automatically open a default program that is configured to manage these types of files. It is common, though, want or need to use a different ...