Firefox users report having add-ons disabled, being unable to re-activate or (re)-install extensions.

In theory, a security certificate would ensure that software, in this case, Firefox browser add-ons, would have some semblance of authenticity if they were digitally signed using Mozilla's ...

If your Firefox browser add-ons have suddenly stopped working, are now “unsupported” without any warning, or you can’t install any new ones, don’t worry: Mozilla is aware of these bugs and ...

Firefox maker Mozilla announced today the launch of over 450 new extensions — aka browser add-ons — which are now available on Mozilla’s Firefox Browser Add-ons page.

To enable or disable add-ons in Private Mode on Firefox, you need to enable Allow this extension to run in Private Windows setting as follows: Open the Firefox browser on your computer.

A Sunday afternoon browser update fixed the lapsed certificate, which Mozilla had used to digitally sign Firefox extensions. After the certificate expired, the browser add-ons stopped working.

The misbehaving Firefox add-ons were misusing an API that controls how Firefox connects to the internet.

Here are 10 Firefox add-ons (all compatible with the latest version of Firefox) that will turn your browser into a social butterfly. Facebook Toolbar ...

If you are a Firefox user and want to prevent the uninstallation of Firefox add-ons on your Windows 11/10 computer, then this article can help you with two built-in features of Windows OS.

Zen Browser is a Firefox fork that rethinks modern web browsing with vertical tabs, split views, and a clean way to open new ...

Mozilla is reminding Firefox users that a necessary root certificate expires soon and that older browser versions could become a security and usability nightmare in a few ...

The troublesome add-ons misused an API that controlled how Firefox connected to the internet.