[CentOS] Yum security plugin

Hi,

On CentOS 5.2 x86_64 (2.6.18-92) the yum security plugin seem to not
working.

If I try "yum update --security" nothing is done.

Is there something to configure ?


All the following packages are installed on my system.

yum.noarch                               3.2.8-9.el5.centos.2.1
installed
yum-aliases.noarch                       1.1.10-9.el5.centos
installed
yum-allowdowngrade.noarch                1.1.10-9.el5.centos
installed
yum-basearchonly.noarch                  1.1.10-9.el5.centos
installed
yum-changelog.noarch                     1.1.10-9.el5.centos
installed
yum-downloadonly.noarch                  1.1.10-9.el5.centos
installed
yum-fastestmirror.noarch                 1.1.10-9.el5.centos
installed
yum-filter-data.noarch                   1.1.10-9.el5.centos
installed
yum-kernel-module.noarch                 1.1.10-9.el5.centos
installed
yum-kmod.noarch                          1.1.10-9.el5.centos
installed
yum-list-data.noarch                     1.1.10-9.el5.centos
installed
yum-merge-conf.noarch                    1.1.10-9.el5.centos
installed
yum-metadata-parser.x86_64               1.1.2-2.el5
installed
yum-priorities.noarch                    1.1.10-9.el5.centos
installed
yum-protect-packages.noarch              1.1.10-9.el5.centos
installed
yum-protectbase.noarch                   1.1.10-9.el5.centos
installed
yum-refresh-updatesd.noarch              1.1.10-9.el5.centos
installed
yum-security.noarch                      1.1.10-9.el5.centos
installed
yum-skip-broken.noarch                   1.1.10-9.el5.centos
installed
yum-tsflags.noarch                       1.1.10-9.el5.centos
installed
yum-updateonboot.noarch                  1.1.10-9.el5.centos
installed
yum-updatesd.noarch                      1:0.9-2.el5
installed
yum-upgrade-helper.noarch                1.1.10-9.el5.centos
installed
yum-utils.noarch                         1.1.10-9.el5.centos
installed
yum-versionlock.noarch                   1.1.10-9.el5.centos
installed


Regards.

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