This document discusses several Plone packages for checking vulnerabilities and applying security updates, including plone.app.vulnerabilities, plone.vulnerabilitychecks, and plone.hud. It notes that security is important in content management systems and recommends checking for updates daily and applying patches. The packages discussed aim to check for vulnerabilities during startup, buildouts, and tests and provide version information for administrators. Future work includes sprinting on the packages, keeping vulnerability information up-to-date, and raising awareness of Plone security.