=Vulns=
http://cve.mitre.org/cgi-bin/cvename.cgi
http://www.milw0rm.com
http://www.osvdb.org
http://www.nessus.org/
http://www.securityfocus.com/
http://labs.idefense.com/intelligence/vulnerabilities/
http://secunia.com/
http://www.rapid7.com/advisories/ <- need to search a bit through the site
http://securitydot.net/search.php <- not the best :(
http://www.digitaldefense.net/ <- dunno if it still has vulns