Monthly security tips and alert mailing list. Pay subscription service provides information, tips and developments to protect your Internet computer security

Bugtraq mailing list archives of UNIX, NT, Win95, Novell, and Mac, bugs and exploits.

Computer Forensics and incident response mailing list

Computer crimes and related arrests are the focus of these mail alerts. Subscribers can receive 5-20 messages per week as news breaks.

Security mailing lists that deal with Debian Linux security issues, specifically the debian-security-announce and debian-security lists.

Searchable real-time updated archive of major security lists and newsgroups, including Cert, Securiteam, Linuxsecurity, VulnWatch, Full-Disclosure, Bugtraq, Incidents, Securityfocus, and several Usenet groups.

Mailing lists pertaining to FreeBSD. freebsd-security and freebsd-security-notifications are sources of official FreeBSD specific notifications.

Privately-run medium traffic list that caters to distribution of information security news articles.

News, background and updates on these international security standards.

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, ....

List pertiaining to the use of the metasploit exploitation framework

Microsoft techNet Security - Product Security Notification. Instructions on how to join the mailing list for Product Security bulletins notification.

Firewall-wizards is a high-quality fully moderated firewall and security mailing list.

Focuses on Linux and Redhat related security information specifically the Linux-security and Redhat-watch-list lists.

Forum on risks to the public in computers and related systems.

Mailing list concerning DCS and SCADA Security

Website run by Fyodor of the NMAP project, a collection of security lists.

Macintosh security mailing list for advisories, patches, and alerts.

Location of various security mailing lists pertaining to exploits, hacking tools, and others.

Mailing list aggregator offering a selection of security lists to monitor.

List for SGI and IRIX security

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'.

Security training reviews, daily updates via newsletter available.