They do tell you that you are missing now. On ubuntu 24.04, apt now reports/nags me about security updates behind esm-apps.
They also publish an oval xml for use with openscap tools to get a list of unpatched CVEs. The issue is not enough people know about those tools.
https://security-metadata.canonical.com/oval/
They also publish an oval xml for use with openscap tools to get a list of unpatched CVEs. The issue is not enough people know about those tools. https://security-metadata.canonical.com/oval/