# \[FIXED\] Certificate issue causing add-ons to be disabled or fail to install

**URL:** <https://discourse.mozilla.org/t/fixed-certificate-issue-causing-add-ons-to-be-disabled-or-fail-to-install/39047>\
**Category:** Announcements\
**Created:** [May 4, 2019, 1:43am UTC](https://discourse.mozilla.org/t/fixed-certificate-issue-causing-add-ons-to-be-disabled-or-fail-to-install/39047 "2019-05-04T01:43:02Z")\
**Posts on this page:** 1\
**Showing post:** 11

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**Author:** ![leo](https://sea1.discourse-cdn.com/flex001/user_avatar/discourse.mozilla.org/leo/32/35237_2.png) [@leo](https://discourse.mozilla.org/u/leo)\
**Post date:** [May 4, 2019, 1:56am UTC](https://discourse.mozilla.org/t/fixed-certificate-issue-causing-add-ons-to-be-disabled-or-fail-to-install/39047/11 "2019-05-04T01:56:03Z")

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Topic locked to keep clear for announcements, please discuss the issue here: [Almost every add-on is being shown as corrupt when installing them](https://discourse.mozilla.org/t/almost-every-add-on-is-being-shown-as-corrupt-when-installing-them/38968)

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_[View the full topic](https://discourse.mozilla.org/t/fixed-certificate-issue-causing-add-ons-to-be-disabled-or-fail-to-install/39047)._