Mozilla Discourse
[FIXED] Certificate issue causing add-ons to be disabled or fail to install
Add-ons
Announcements
tanner
(Tanner Filip) Split this topic
May 26, 2019, 7:23pm
27
A post was merged into an existing topic:
Thread: Add-ons not working due to certificate expiration
← previous page
Related topics
Topic
Replies
Views
Activity
Error - the add on downloaded from this site could not be installed because it appears to be corrupt old version
Add-on Support
4
1501
July 12, 2024
Addons certificate fix for old FF versions?
Add-on Support
4
1540
May 8, 2019
Thread: Add-ons not working due to certificate expiration - FireFox ESR 52.9.0 (32-bit) and older
Add-on Support
45
7438
May 18, 2019
Thread: Add-ons not working due to certificate expiration
Add-on Support
379
60435
December 7, 2020
Ublock stopped working
addons.mozilla.org
6
7315
May 4, 2019