As you can see in these two bugzilla issues , our own root certificate, ISRG Root X1, has now been merged into the NSS library used by Firefox, which means that Firefox will trust our root certificate directly . Note that our Let’s Encrypt Authority X3 and X4 intermediates are currently only signed b…

ISRG Root X1 added to Firefox for next release

jtl August 6, 2016, 2:17am 2

Wouldn’t it be possible in the future to colaberate with IdenTrust to serve both the DST Root and ISRG Root, ie to how Comodo approaches backwards compatibility?

Topic		Replies	Views
Cross-signing followup Issuance Tech	9	3093	November 19, 2016
Root Inclusion in Mozilla Praise	10	2979	September 7, 2016
ISRG Root X1 Compatibilty Site Feedback	2	983	January 15, 2021
Adding ISRG Intermediates and other info to Salesforce ISRG/Organizational	2	1691	August 16, 2016
ISRG Root X2 Submitted to Root Programs ISRG/Organizational	48	20925	December 3, 2023

ISRG Root X1 added to Firefox for next release

Related topics