An expired certificate on the Mozilla Add-ons infrastructure is disabling Firefox add-ons for millions of users, and is also preventing users from re-activating or (re-)installing extensions. The ...

Mozilla Firefox Quantum was released today and while it provides a better browsing experience, it also caused many popular add-ons to no longer work. This is because Quantum, or Firefox 57, switched ...

Mozilla has released an update today for Firefox that fixes the issue with an expired signing certificate that disabled add-ons for the vast majority of its userbase over the weekend. "A Firefox ...