NewsNow
24-hour newsfeed aggregating breaking security and encryption headlines from many other websites such as CNET, Wired, Linux Today, and Slashdot. Updated every five minutes.
http://www.newsnow.co.uk/cgi/NewsNow/NewsLink.htm?Theme=Encryption+%2F+Security

Security Focus
News and editorials on security related topics, along with a database of security knowledge.
http://www.securityfocus.com/

CERT Coordination Center
Carnegie Mellon University's Computer Emergency Response Team.
http://www.cert.org

Security Tracker
Information on the latest security vulnerablilities, free SecurityTracker Alerts, and customized vulnerability notification services.
http://securitytracker.com/

Help Net Security
Help Net Security is a security portal offering various information on security issues - news, vulnerabilities, press releases, software, viruses and a popular weekly newsletter.
http://www.net-security.org

Xatrix Security
Security news portal with articles, a search engine and books.
http://www.xatrix.org/

Computer Security Now
Computer security news and information now for the less security oriented members of the community.
http://www.computersecuritynow.com/

Security Geeks
Identity and information security news summaries with discussion and links to external sources.
http://securitygeeks.shmoo.com/

Hagai Bar-El - Information Security Consulting
Links to recent information security news articles from a variety of sources.
http://www.hbarel.com/news.html

ITtoolbox Security
Offers forums for discussion, an integrated directory, daily news, and other services geared towards security professionals and users of security products.
http://security.ittoolbox.com/

Computerworld Security Knowledge Center
Computerworld's security center with latest security news, features, analyses, forums, and research links.
http://www.computerworld.com/securitytopics/security

SecurityWarnings.com
Information about the latest security threats. Personalized e-mail warnings require membership.
http://www.securitywarnings.com

SecuriTeam
Group dedicated to bringing you the latest news and utilities in computer security. Latest exploits with a focus on both Windows and Unix.
http://www.securiteam.com/

PacketDefense Information Security
Info/Computer Security News, Advisories, downloads, papers related to various info security topics. Coverage includes VPNs, firewalls, crypto, viruses, privacy.
http://www.packetdefense.com

SecurityProNews
Advice on how to identify the best type of intrusion detection system for a particular environment, develop organizational guidelines for passwords, set general computer security policies, and perform a security review and risk assessment.
http://www.securitypronews.com

Rootsecure.net
Security news, whitepapers and articles.
http://www.rootsecure.net

1ster's Security Update
Latest Internet Security News. Updated hourly. With e-mail notification service.
http://www.security-update.com/

eSecure Live
Resource for Internet Security Professionals. Includes news articles, live web casts, panel discussions and white papers.
http://www.esecurelive.com/

DerKeiler Security-News
The latest security news from Cert, Bugtraq, Securiteam and Vulnwatch, updated in Real-Time.
http://www.derkeiler.com/News/

security.itworld.com
Security news, newsletters, white papers, and webcasts selected by expert guides for enterprise IT professionals.
http://security.itworld.com

Fromadia
News site with forums and how-to articles on all aspects of computer security.
http://www.fromadia.com/

O'Reilly Security Center
O'Reilly is a leader in technical and computer book documentation for Security.
http://security.oreilly.com/

C4I.org
A security portal offering computer security information for governments and corporations.
http://www.c4i.org/

LockDown - Home Computer Security Centre
Security information and free advice for home computer computer users about choosing passwords, encryption, steganography and securing your PC.
http://www.lockdown.co.uk/

CriticalSecurity.com
Computer security resources including free security planning templates and whitepapers.
http://www.criticalsecurity.com/

TechNewsWorld: Security News
News articles on computer and internet security.
http://www.technewsworld.com/perl/section/security/

Wired News: Security Blanket
Security news from the monthly magazine.
http://wired.com/news/feeds/rss2/0,2610,50,00.xml

eWeek: Security
Computer security news and reviews.
http://rssnewsapps.ziffdavis.com/eweeksecurity.xml

SecurityFocus: News
Offers current news and articles explaining key IT security concepts.
http://www.securityfocus.com/rss/news.xml

SearchSecurity.com
Search engine/portal for IT professionals focused on Security. Includes search capabilities; links to relevant content; editorial insight, summaries; daily industry news, weekly technology tips delivered via email.
http://searchsecurity.techtarget.com/

Investigative Research into Infrastructure Assurance Group
News digests arranged by subject with links to full articles. Subjects include cybercrime, regulation, consumer issues and technology.
http://news.ists.dartmouth.edu/

CR80 News
News on biometrics, RFID, smartcards and other identification systems. Weekly digests available via email.
http://www.cr80news.com/

Infoworld: Security TechIndex
Index of security-related articles and product reviews recently published in Infoworld.
http://www.infoworld.com/techindex/security.html

eWeek - Security
Security news, alerts, product review and resources for enterprise and end users.
http://www.eweek.com/category2/0,4148,1237860,00.asp

SecurityTeam.us
Weblog and forum for the discussion of newly published vulnerabilities and software security practices.
http://www.securityteam.us/

Zone-h.org
Internet security portal containing defacement archive, news, advisories, features, analyses, forums, and research.
http://www.zone-h.org

Enterprise Security Today
Computer security news for the I.T. Professional.
http://enterprise-security-today.newsfactor.com/

Thoughts on Security
Weblog on computer and online security.
http://jwd-ods.blogspot.com

BankInfoSecurity.com
News aggregator focused on information security in the banking industry, and covering the Gramm-Leach-Bliley and Sarbanes-Oxley regulatory requirements.
http://www.bankinfosecurity.com/

Linux Security
Community weblog covering security issues and projects related to securing Linux.
http://linuxsecurity.com

SecureMac.com
News and resources for securing the Mac OS X platform.
http://www.securemac.com/

Security Fix
The Washington Post's Brian Krebs writes about a wide range of computer security topics.
http://blogs.washingtonpost.com/securityfix/

IT World Canada
Security news feed
http://www.itworldcanada.com/rssfeeder.asmx/GetXMLArticles?uid=B82BC1BD-28FF-4AEE-9A3A-B2C4D89EE233&portal=448d158c-d857-4785-b759-ffa1c005933c

Light Blue Touchpaper
Security research weblog, from the University of Cambridge Computer Laboratory.
http://www.lightbluetouchpaper.org/

SecurityTeam.us Headlines
Newly published security exploits.
http://community.securityteam.us/backend/headlines.rdf

Security Incite Rants
Weblog feed offering information and opinion on information security topics.
http://feeds.feedburner.com/SecurityInciteRants

Computer Security News - Topix
News on computer security continually updated from thousands of sources around the net.
http://www.topix.com/tech/computer-security

Topix: Computer Security
News about computer security, collected from various sources on the web.
http://www.topix.com/rss/tech/computer-security.xml