ou may be wondering how to disable or enable JavaScript on Chrome, Firefox, Microsoft Edge, or Opera. Today we’re going to show you – but first, a little about whether you need to: JavaScript is the ...

On by default in Firefox 83, the Warp update to the SpiderMonkey JavaScript engine improves responsiveness and memory usage and speeds up page loads Firefox users can expect improved JavaScript ...

A new campaign dubbed 'GhostPoster' is hiding JavaScript code in the image logo of malicious Firefox extensions counting more ...

Mozilla’s JavaScript team is on a mission to renovate the JavaScript engine for the upcoming major release of Firefox. When version 3.5 landed with major JS performance upgrades including the ...

Firefox 6 is set to make its move from beta to final release this week, and we'll look at the latest version once it's official, but in the mean time the Mozilla Devtools blog has posted details on a ...

Some 20 years after it was first implemented in Netscape Navigator, one of the most reviled and widely abhorred pieces of web surfing history has finally been killed. With the release of Firefox 23, ...

In an effort to mitigate a large class of potential cross-site scripting issues in Firefox, Mozilla has blocked execution of all inline scripts and potentially dangerous eval-like functions for ...

A Javascript zero-day vulnerability affecting the Mozilla Firefox web browser is currently being actively exploited against The Onion Router (TOR) anonymising network users by unknown attackers.

Update Flaws in the way Firefox handles JavaScript code only crash the browser (at worst), contrary to earlier reports that researchers had identified a zero-day exploit that might lend itself to ...