Stuart Henderson <s...@spacehopper.org> wrote: > On 2021/09/08 09:03, Damien Miller wrote: > > This is a case of the host key algorithm not matching, so you > > should use HostKeyAlgorithms=+ssh-rsa - I'll make sure to mention > > this in the release notes. > > People seem to really be having a hard time grasping what's being > disabled by default. And it doesn't help with the confusion that a large > well-known site doing a lot of SSH traffic for many users are handling > ssh-rsa deprecation as "old user RSA keys will still work with SHA-1 but > new ones will need SHA-2" (creating an artificial link between user keys > and host key algorithm that doesn't exist in the protocol).
Does it matter? It is going to happen. Whether people cope now, or then, does it matter? Not really.