title: Red Hat Security Advisory: Red Hat Enterprise Linux 4 Extended Life Cycle Support Six-Month Notice
description: This is the Six-Month notification for the retirement of Red Hat Enterprise Linux 4 Extended Life Cycle Support Add-On (ELS). This notification applies only to those customers subscribed to the Extended Life Cycle Support (ELS) channel for Red Hat Enterprise Linux 4.
cpes: cpe:/o:redhat:rhel_els:4::as cpe:/o:redhat:rhel_els:4::es