Mozilla Signs Firefox Add-Ons
New program will dial up security for the Firefox browser.
Mozilla developer Jorge Villalobos has announced that Mozilla is ready to implement its new program of digitally signing add-ons extensions for the Firefox browser. The plan was originally announced back in February. Firefox developers have long taken pride in the extensive and powerful collection of add-on applications that users can easily add to their browser configuration. However, the Firefox team has become alarmed at the number of add-ons that are insecure – or sometimes even malware. According to the original announcement, “Extensions that change the homepage and search settings without user consent have become very common, just like extensions that inject advertisements into web pages or even inject malicious scripts into social media sites.”
To combat this misuse of the add-on ecosystem, Mozilla developed a new set of guidelines for add-on developers and implemented the signing process as a means for assuring users that the add-on has been properly vetted.
Mozilla will take a week to create signed versions of existing add-ons. For a transition period of two release cycles (approximately 12 weeks), non-signed add-ons will only trigger a warning in Firefox. After the transition period, release and beta versions of Firefox will not install unsigned extensions.
Subscribe to our Linux Newsletters
Find Linux and Open Source Jobs
Subscribe to our ADMIN Newsletters
Support Our Work
Linux Magazine content is made possible with support from readers like you. Please consider contributing when you’ve found an article to be beneficial.

News
-
openSUSE Joins End of 10
openSUSE has decided to not only join the End of 10 movement but it also will no longer support the Deepin Desktop Environment.
-
New Version of Flatpak Released
Flatpak 1.16.1 is now available as the latest, stable version with various improvements.
-
IBM Announces Powerhouse Linux Server
IBM has unleashed a seriously powerful Linux server with the LinuxONE Emperor 5.
-
Plasma Ends LTS Releases
The KDE Plasma development team is doing away with the LTS releases for a good reason.
-
Arch Linux Available for Windows Subsystem for Linux
If you've ever wanted to use a rolling release distribution with WSL, now's your chance.
-
System76 Releases COSMIC Alpha 7
With scores of bug fixes and a really cool workspaces feature, COSMIC is looking to soon migrate from alpha to beta.
-
OpenMandriva Lx 6.0 Available for Installation
The latest release of OpenMandriva has arrived with a new kernel, an updated Plasma desktop, and a server edition.
-
TrueNAS 25.04 Arrives with Thousands of Changes
One of the most popular Linux-based NAS solutions has rolled out the latest edition, based on Ubuntu 25.04.
-
Fedora 42 Available with Two New Spins
The latest release from the Fedora Project includes the usual updates, a new kernel, an official KDE Plasma spin, and a new System76 spin.
-
So Long, ArcoLinux
The ArcoLinux distribution is the latest Linux distribution to shut down.