Heads up: regreSSHion: Remote Unauthenticated Code Execution Vulnerability in OpenSSH server. Patch your server ASAP. https://blog.qualys.com/vulnerabilities-threat-research/2024/07/01/regresshion-remote-unauthenticated-code-execution-vulnerability-in-openssh-server also see my openssh security guide for more info https://www.cyberciti.biz/tips/linux-unix-bsd-openssh-server-best-practices.html