https://letsencrypt.org/2025/11/24/gen-y-hierarchy.html
In a ceremony held in September, Let’s Encrypt generated two new Root Certification Authorities (CAs) and six new Intermediate CAs, which we’re collectively...
new generationhierarchyrootintermediatecertificates
https://letsencrypt.org/2020/09/17/new-root-and-intermediates.html
On Thursday, September 3rd, 2020, Let’s Encrypt issued six new certificates: one root, four intermediates, and one cross-sign. These new certificates are part...
letencryptnewrootintermediate
https://pcper.com/2015/02/just-wait-blacklisting-dangerous-root-certificates-will-lead-to-a-legal-battle/
Just wait, blacklisting dangerous root certificates will lead to a legal battle Firefox can remove any threat that Superfish presents with a simple step and
root certificateswaitblacklistingdangerouslead