Alert Security Mailing List - - Monthly security tips and alert mailing list. Pay subscription service provides information, tips and developments to protect your Internet computer securit.
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.
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.
Der Keiler - - 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.
FreeBSD Resources - - Mailing lists pertaining to FreeBSD. freebsd-security and freebsd-security-notifications are sources of official FreeBSD specific notifications.
InfoSec News - - Privately-run medium traffic list that caters to distribution of information security news articles.
ISO17799 & ISO27001 News - - News, background and updates on these international security standards.
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, ....
Redhat Linux Mailing list manager - - Focuses on Linux and Redhat related security information specifically the Linux-security and Redhat-watch-list lists.
Risks Digest - - Forum on risks to the public in computers and related systems.
SecLists.org - - Website run by Fyodor of the NMAP project, a collection of security lists.
SecureMac - - Macintosh security mailing list for advisories, patches, and alerts.
SecuriTeam Mailing Lists - - Location of various security mailing lists pertaining to exploits, hacking tools, and others.
Security Clipper - - Mailing list aggregator offering a selection of security lists to monitor.
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'.