You’d have to ask someone who runs both Debian and Ubuntu systems; I don’t know. If you want to study the data, I guess you could compare <https://ubuntu.com/s

You’d have to ask someone who runs both Debian and Ubuntu systems; I don’t know. If you want to study the data, I guess you could compare <https://ubuntu.com/security/notices/rss.xml https://ubuntu.com/security/notices/rss.xml> with <https://www.debian.org/security/dsa-long https://www.debian.org/security/dsa-long>.