Red Hat has released the following updates for RHEL: [RHSA-2012:1131-01] Important: krb5 security update, [RHSA-2012:1132-01] Important: icedtea-web security update, [RHSA-2012:1129-01] Important: kernel security and bug fix update, and [RHSA-2012:1130-01] Moderate: xen security update

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