Sophie SchmiegIn case you were thinking that stuff is up to date: only 4.4% of OpenSSH servers are on 10.0 or later, a version that came out over a year ago.
Clemens@sophieschmieg technically 9.9 with configuration can also do mlkem, but that's probably a miniscule number.
@sophieschmieg On topic: https://www.redhat.com/en/blog/advancing-post-quantum-capabilities-ssh-red-hat-enterprise-linux
Also available in RHEL 9.8, with non-default config `update-crypto-policies --set DEFAULT:PQ`.
Advancing post-quantum capabilities of SSH in Red Hat Enterprise Linux
Learn about the new post-quantum SSH key exchange features in Red Hat Enterprise Linux 10.2, including the availability of FIPS-compatible algorithms and the integration of libssh 0.12.0. Upgrade to the latest Red Hat Enterprise Linux 10 version to secure your systems against 'harvest now, decrypt later' threats.