This project implements the ReadiumJS Viewer as a Firefox add-on. (@danielweck and others started another implementation which we didn't notice before starting this ...

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

Better choice - apply script with an empty profile. The script generates a new user.js configuration file with custom settings and overrides the user.js file and chrome directory (if they were) into ...

Mozilla is brewing a new extension to the Firefox JavaScript engine, hoping to fix a flaw in its setup that occasionally sends the open source browser back to 2007. Dubbed JaegerMonkey, the new ...

This is a micro benchmark result, the numerical value is low and the shorter the graph is, the more excellent it is. The blue color is Firefox, the red color is Chrome, the green color is Firefox + ...

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 ...

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 ...

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 ...

One of the most impressive features in Google's open source Chrome web browser is V8, a high-performance JavaScript virtual machine that was developed by a team of specialists in Denmark. Although ...

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.