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 ...

What should have probably been an uneventful weekend, or a weekend spent watching Avengers: Endgame, turned out to be a mini-nightmare for the folks at Mozilla. The developers of the Firefox web ...

Update: Mozilla has issued a temporary fix for this issue. More information given at the end of the article. Mozilla Firefox users are discovering that all of their addons were suddenly disabled. It ...

If you used Mozilla’s Firefox browser last week, you may have noticed that add-ons stopped working all at once. Though the internet technically didn’t break, all of Firefox’s browser add-ons, the ...

What just happened? On Friday night as the clocks struck midnight, users of Mozilla's Firefox browser discovered that any add-ons they had installed no longer worked. Mozilla have ascertained that an ...

If the certificate is from your antivirus program, Mozilla suggests that you disable SSL or HTTPS scanning and enable it again. Doing this should allow the antivirus software to add their certificate ...