Advisories and patches from the OS vendor. Usually includes all historical advisories and patches for all currently-supported OS versions.
Sites 21
- Microsoft Security Microsoft-product-related security headlines and bulletins.
- FreeBSD Patches FTP Site Security advisories and patches.
- AIX Security and other patches for AIX. Note that this is an FTP site.
- AIX Patches - Fixdist You need the "fixdist" program to install AIX patches.
- Debian: Security Information Details of current and archive security advisories. Includes mailing list and a security FAQ.
- HP-UX Patch Additional Information Patch Security Matrix, list of obsolete patches, patch checksums.
- OpenBSD Release Errata Advisories and patches.
- KDE Only if you've built KDE yourself; otherwise probably available from your Linux distribution vendor's patches directory. Note this is an FTP site.
- OpenBSD Security Advisories and information.
- FreeBSD Advisories, mailing lists, tips, tricks, guidelines, links.
- NetBSD Advisories, patches, links.
- Apache Web Server Advisories and patches.
- SCO Unix System Security Enhancement Area Advisories and patches. Note this is an FTP site.
- Red Hat Linux Errata Security advisories and updates (patches) for all supported versions.
- Compaq Patches and advisories for most Compaq products.
- HP: Tru64 Unix Security advisories and associated patches.
- Cisco Patches and advisories for Cisco products
- SGI: IRIX Security advisories and patch downloads. Includes mailing list.
- HP: IT Resource Center Americas/Asia-Pacific site offering online support. Includes knowledge base, patches, drivers and security mailing lists.
- Adobe Security bulletins and technical briefs that provide information to customers.
- Microsoft Download security updates, service packs, and anti-spyware tools for Windows.