The following updates has been released for RHEL: [RHSA-2012:1091-01] Moderate: nss, nspr, and nss-util security, bug fix, and enhancement update, [RHSA-2012:1089-01] Critical: thunderbird security update, [RHSA-2012:1090-01] Moderate: nss and nspr security, bug fix, and enhancement update, [RHSA-2012:1088-01] Critical: firefox security update, and [RHSA-2012:1087-01] Important: kernel security and bug fix update

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