Last year you announced a 5 year transition period before removing the cross-signing of Let's Encrypt certificates: We’ll need to wait for the vast majority of those [older clients] to cycle out of the Web ecosystem. We expect this will take at least five more years, so we plan to use a cross sign…

Switch to ISRG Root: What changed?

system Closed May 22, 2019, 3:48am 4

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