From Fedora Project Wiki

Security Advisories

In this section, we cover Security Advisories from fedora-package-announce.

https://www.redhat.com/mailman/listinfo/fedora-package-announce

Contributing Writer: David Nalley

Fedora 11 Security Advisories

Fedora 10 Security Advisories

Fedora 9 Security Advisories

Fedora 9 is nearing EOL
Per FESCo support for Fedora 9 will be discontinued on July 10th 2009 https://www.redhat.com/archives/fedora-announce-list/2009-June/msg00009.html