Quick tip! You can actually see the changelog details for Debian/Ubuntu packages, which includes security info, CVEs, package urgency, and a short description. Super helpful for figuring out if you need to patch right away or schedule downtime, especially if you're working with clusters. For example, here is how to see info about the nginx:
apt changelog nginx
See https://www.cyberciti.biz/faq/debian-ubuntu-linux-show-package-changelog-command/ for more info.
