/etc/daily and /etc/security in NetBSD now update and check against known pkgsrc vulnerabilities if there's any packages installed on the system.
http://blog.netbsd.org/tnf/entry/new_package_security_checks This would be a good idea for DragonFly too - anyone want to tackle it? This is probably within my meager skills but not within my meager time budget. The diffs, to make it easier: http://cvsweb.netbsd.org/bsdweb.cgi/src/etc/daily.diff?r1=1.72&r2=1.73&only_with_tag=MAIN&f=h http://cvsweb.netbsd.org/bsdweb.cgi/src/etc/security.diff?r1=1.106&r2=1.107&only_with_tag=MAIN&f=h