Dictionary is a Firefox addon that will display advertisements in search result pages and web sites that you visit. When installed, Dictionary injects a javascript script into web sites that you visit ...

While Mozilla Firefox Addons or Extensions are very useful, sometimes an extension can cause bugs, does not work as expected, performs malicious behavior, or you just do not find it useful. As ...

Isn't it nice when malware authors make it easy to remove their dirty code? Sometimes all you have to do is open the Control Panel and uninstall the offending program, just like any other application.

A stealthy malware campaign called GhostPoster used fake browser extensions to infect Chrome, Firefox and Edge users, hiding ...

A stealthy malware campaign, GhostPoster, has been using fake browser extensions to infiltrate Chrome, Firefox and Edge users, secretly stealing data and ad revenue for years.

Unwanted ads like pop-ups or pop-unders are windows or advertisements that appear on a Web page without permission. Many times visiting a site will cause them to launch automatically. Mozilla Firefox ...

Mozilla has announced today plans to discontinue one of the three methods through which extensions can be installed in Firefox. Starting next year, Firefox users won't be able to install extensions by ...