Vulnerabilities

CERT bulletins

For up-to-date bulletins from the CERT Co-ordinating Center:

http://www.cert.org/nav/index_red.html

A complete archive of bulletins can be found at:

http://www.us-cert.gov/cas/techalerts/index.html

Sun bulletins

For up-to-date security related news from Sun [Oracle]:

http://www.oracle.com/technetwork/topics/security/whatsnew/index.html

Microsoft

Microsoft does not permit the mirroring or redistribution of its bulletins. Instead, consult the Microsoft TechNet site at http://www.microsoft.com/technet/security/current.asp. (The site has been enhanced to allow you to identify the patches relevant to your operating system and service pack level.)

SGI

For up-to-date security related news from SGI:

http://www.sgi.com/support/security/

A complete archive of bulletins can be found at:

http://www.sgi.com/support/security/advisories.html

Apple

For security information from Apple:

http://www.apple.com/support/security/

For security updates from Apple:

http://docs.info.apple.com/article.html?artnum=61798

Linux

It is important to check regularly for updates and if possible subscribe to security mailing lists.

For security updates and information from Red Hat:

http://www.redhat.com/security/updates/

For security updates and information from Debian:

http://www.debian.org/security/

For security updates and information from Slackware:

http://www.slackware.com/security/

For security updates and information from Fedora:

http://fedoraproject.org/

For security updates and information from Gentoo:

http://www.gentoo.org/

BugTraq and other lists

A useful archive of security-related lists and vendor notices can be found at http://archives.neohapsis.com.