Red Hat has released the following updates: [RHSA-2012:0468-01] Important: libtiff security update, [RHSA-2012:0469-01] Critical: acroread security update, [RHSA-2012:0467-01] Important: freetype security update, [RHSA-2012:0465-01] Critical: samba security update, and [RHSA-2012:0466-01] Critical: samba3x security update

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