The DST Root CA X3 from IdenTrust which leads to trust for Let´s Encrypt in desktop and mobile browsers expire at 30.09.2021. The own root certificate from letsencrypt is to new to be trusted from the majority of browsers and devices. What is the idea for compatibility after this date? Especially …

Hi @fnso , I think your question is legitimate, but I think it’s too early to be sure of what options are available to Let’s Encrypt, in terms of which roots may be available to sign a future LE intermediate, and how much backward compatibility can be achieved. Nor do I think it’s too early to ask t…

DST Root CA X3 expire 2021

Issuance Policy

_az February 18, 2018, 12:39am 2

Topic		Replies	Views
Expiration or revokation of DST Root CA X3 Help	4	4065	January 1, 2018
IdenTrust DST Root CA X3 expiry Help	18	5317	November 6, 2021
What happens in 2021 when the IdenTrust root certificate expires? Issuance Tech	4	3325	August 22, 2018
I have just found this: - https://mjtsai.com/blog/2021/09/24/some-web-sites-will-stop-working-with-el-capitan-and-older/ The Let’s Encrypt Root Certificate, the IdentTrust DST Root CA X3 certificate, has expired Help	5	506	May 13, 2022
IdentTrust DST Root CA X3 after september '24 Help	6	1079	June 23, 2023

DST Root CA X3 expire 2021

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