Plesk vs Yum Update who to follow?

Plesk Says :
OS	CentOS 6.3 (Final)
Panel version	11.0.9 Update #22, last updated at Oct 31, 2012 03:56 PM
The system is up-to-date; last checked at Oct 27, 2012 02:14 AM

Yum Says :

#yum list updates
Loaded plugins: fastestmirror, priorities
Loading mirror speeds from cached hostfile
Updated Packages
cpio.x86_64                           2.10-11.el6_3              updates
dbus-libs.x86_64                      1:1.2.24-7.el6_3           updates
device-mapper.x86_64                  1.02.74-10.el6_3.2         updates
device-mapper-event.x86_64            1.02.74-10.el6_3.2         updates
device-mapper-event-libs.x86_64       1.02.74-10.el6_3.2         updates
device-mapper-libs.x86_64             1.02.74-10.el6_3.2         updates
dracut.noarch                         004-284.el6_3.1            updates
dracut-kernel.noarch                  004-284.el6_3.1            updates
glibc.x86_64                          2.12-1.80.el6_3.5          updates
glibc-common.x86_64                   2.12-1.80.el6_3.5          updates
initscripts.x86_64                    9.03.31-2.el6.centos.1     updates
kernel.x86_64                         2.6.32-279.11.1.el6        updates
kernel-firmware.noarch                2.6.32-279.11.1.el6        updates
krb5-libs.x86_64                      1.9-33.el6_3.3             updates
lvm2.x86_64                           2.02.95-10.el6_3.2         updates
lvm2-libs.x86_64                      2.02.95-10.el6_3.2         updates
openssl.x86_64                        1.0.0-25.el6_3.1           updates
perl-Digest-SHA.x86_64                1:5.47-127.el6             base
python.x86_64                         2.6.6-29.el6_3.3           updates
python-libs.x86_64                    2.6.6-29.el6_3.3           updates
selinux-policy.noarch                 3.7.19-155.el6_3.4         updates
selinux-policy-targeted.noarch        3.7.19-155.el6_3.4         updates
tzdata.noarch                         2012f-1.el6                updates
#