| Citrix - http://support.citrix.com/latestsecurityall!execute.jspa Security bulletins and hotfixes for Citrix products - [Read more] |
| Apache Web Server - http://www.apacheweek.com/security/ Advisories and patches. - [Read more] |
| Cisco - http://www.cisco.com/en/US/products/products_security_advisories_listing.html Patches and advisories for Cisco products - [Read more] |
| Compaq - http://www1.itrc.hp.com/service/home/compaqMain.do Patches and advisories for most Compaq products. - [Read more] |
| Debian GNU/Linux - http://www.debian.org/security/ Security alerts and fixes. - [Read more] |
| Digital UNIX (Tru64) - http://h30097.www3.hp.com/unix/security-download.html Security and other patches. - [Read more] |
| FreeBSD - http://www.freebsd.org/security/ Advisories, mailing lists, tips, tricks, guidelines, links. - [Read more] |
| HP Electronic Support Center - http://us-support.external.hp.com Some patch-related information near the top. - [Read more] |
| IRIX - http://www.sgi.com/support/security/patches.html Patches available to all interested parties. - [Read more] |
| IRIX Patch Sets - http://support.sgi.com/colls/patches/tools/patchset/ Collections of patches that Silicon Graphics recommends. Generally includes all... - [Read more] |
| IRIX Patches - http://support.sgi.com/colls/patches/tools/browse/ All patches; also the "replaced patches" cross-reference. - [Read more] |
| IRIX Security Advisories - http://www.sgi.com/support/security/advisories.html All SGI IRIX advisories. - [Read more] |
| Macromedia - http://www.macromedia.com/devnet/security/security_zone/ Security bulletins and technical briefs that provide information to customers. - [Read more] |
| Microsoft - http://www.microsoft.com/downloads/search.aspx?displaylang=en&categoryid=7 Download security updates, service packs, and anti-spyware tools for Windows. - [Read more] |
| Microsoft Security - http://www.microsoft.com/security/ Microsoft-product-related security headlines and bulletins. - [Read more] |
| NetBSD - http://www.netbsd.org/Security/index.html Advisories, patches, links. - [Read more] |
| Netscape - http://wp.netscape.com/security/index.html Security alerts for netscape client and server software. - [Read more] |
| OpenBSD Release Errata - http://www.openbsd.org/errata.html Advisories and patches. - [Read more] |
| OpenBSD Security - http://www.openbsd.org/security.html Advisories and information. - [Read more] |
| Oracle - http://otn.oracle.com/deploy/security/alerts.htm Patches and other security information. - [Read more] |