Investigate your systems
https://www.openwall.com/lists/oss-security/2024/03/29/4 https://www.reddit.com/r/sysadmin/comments/1bqu3zx/backdoor_in_upstream_xzliblzma_leading_to_ssh/ https://nvd.nist.gov/vuln/detail/CVE-2024-3094 https://www.theregister.com/2024/03/29/malicious_backdoor_xz/
This doesn't affect Ubuntu so it won't affect any server running Enhance unless you have manually installed a different openssh version.
https://askubuntu.com/questions/1509015/xz-backdoor-compromise
