The most commonly used JavaScript effect on the Web is the image rollover. For the one person with access to the Web who’s never seen one before, an image rollover happens when you move your cursor ...

A new malvertising attack observed in the wild relies on a less used technique to hide the malicious payload. The authors turned to polyglot images to add the JavaScript code that redirects to a page ...

Researchers have discovered a relatively new way to distribute malware that relies on reading malicious obfuscated JavaScript code stored in a PNG file’s metadata to trigger iFrame injections.