ELSA-2011-0496: xen security update (IMPORTANT)

ELSA-2011-0492: python security update (MODERATE)

ELSA-2011-0486: xmlsec1 security and bug fix update (MODERATE)

ELSA-2011-0479: libvirt security and bug fix update (MODERATE)

ELSA-2011-0478: libvirt security update (MODERATE)

ELSA-2011-0475: thunderbird security update (CRITICAL)

ELSA-2011-0472: nss security update (IMPORTANT)

ELSA-2011-0471: firefox security update (CRITICAL)

ELSA-2011-0465: kdenetwork security update (IMPORTANT)

ELSA-2011-0464: kdelibs security update (MODERATE)

ELSA-2011-0455: polkit security update (IMPORTANT)

ELSA-2011-0452: libtiff security update (IMPORTANT)

ELSA-2011-0447: krb5 security update (MODERATE)

ELSA-2011-0436: avahi security update (MODERATE)

ELSA-2011-0433: xorg-x11-server-utils security update (MODERATE)

ELSA-2011-0429: kernel security and bug fix update (IMPORTANT)

ELSA-2011-0428: dhcp security update (IMPORTANT)

ELSA-2011-0426: spice-xpi security update (MODERATE)

ELSA-2011-0423: postfix security update (MODERATE)

ELSA-2011-0422: postfix security update (MODERATE)