NTBugtraq The source for bugs, exploits, and vunerabilities in Windows NT versions 3.5 - 4.0 http://www.ntbugtraq.com/

Risks Digest Forum on risks to the public in computers and related systems. http://catless.ncl.ac.uk/Risks

NT Security Alerts and Digest Newsletter Windows NT security alerts from several known resources. When new problems arise, alert is sent out. http://www.ntsecurity.net/

Check Point FireWall-1 discussion Searchable archives of Check Point FireWall-1 mailing list and online discussion http://msgs.securepoint.com

InfoSec News Privately-run medium traffic list that caters to distribution of information security news articles. http://www.attrition.org/security/isn.html

FreeBSD Resources Mailing lists pertaining to FreeBSD. freebsd-security and freebsd-security-notifications are sources of official FreeBSD specific notifications. http://www.freebsd.org/doc/en_US.ISO8859-1/books/handbook/eresources.html

Pete Moss Publications Daily journals of concise, complete e-news for pro's, about hacking, cracking, spam, and security issues. http://www.petemoss.com/

CyberCrime-Alerts Computer crimes and related arrests are the focus of these mail alerts. Subscribers can receive 5-20 messages per week as news breaks. http://topica.com/lists/cybercrime-alerts/

IWS INFOCON Mailing List The INFOCON mailing list is devoted to the discussion of cyberthreats and all aspects of information operations, including offensive and defensive information warfare, information assurance, psychological operations, electronic warfare, .... http://www.iwar.org.uk/general/mailinglist.htm

SecureMac Macintosh security mailing list for advisories, patches, and alerts. http://www.securemac.com/

The ISO17799 Security Newsletter News, background and updates on this international security standard. http://www.iso17799-web.com

Cyberguard Mailing list CyberGuard firewall mailing list information, subscription and searchable archives. http://www.realproject.be/mailman/listinfo/cybg

Bugtraq Moderated by Security Focus Bugtraq mailing list archives of UNIX, NT, Win95, Novell, and Mac, bugs and exploits. http://online.securityfocus.com/archive

Redhat Linux Mailing list manager Focuses on Linux and Redhat related security information specifically the Linux-security and Redhat-watch-list lists. https://listman.redhat.com/mailman/listinfo/

Microsoft TechNet Security - Product Security Notification Microsoft techNet Security - Product Security Notification. Instructions on how to join the mailing list for Product Security bulletins notification. http://www.microsoft.com/technet/security/bulletin/notify.asp

Debian GNU/Linux -- Mailing List Subscription Security mailing lists that deal with Debian Linux security issues, specifically the debian-security-announce and debian-security lists. http://www.debian.org/MailingLists/subscribe

Moderated Firewall and Security Mailing List Firewall-wizards is a high-quality fully moderated firewall and security mailing list. http://honor.icsalabs.com/mailman/listinfo/firewall-wizards

[nn] Netscreen News Mailing List Archive Support and communication surrounding Netscreen products for medium to advanced administrators. http://www.qorbit.net/nn/

The 'Security Digest' Archives Dedicated to the history of the early 'Security Digest' archives, from the Unix 'Security Mailing List', through the Zardoz 'Security Digest' to the Core 'Security List'. http://securitydigest.org/

Alert Security Mailing List Monthly security tips and alert mailing list. Pay subscription service provides information, tips and developments to protect your Internet computer security http://www.w3.easynet.co.uk/unitel/services/alert.html