https://forum.geekzone.fr/t/la-grosse-boulette-de-firefox/63484/2
https://www.ghacks.net/2019/05/05/what-mozilla-needs-to-do-now-after-cert-add-on-disabling-disaster/
https://www.ghacks.net/2019/05/05/firefox-66-0-4-with-add-on-signing-fix-release-on-its-way/