Red Hat Enterprise Linux: This is the Six-Month notification for the retirement of Red Hat Enterprise
Linux 5.6 Advanced Mission Critical (AMC). This notification applies only to
those customers subscribed to the Advanced Mission Critical (AMC) channel for
Red Hat Enterprise Linux 5.6.

Red Hat Enterprise Linux: This is the Six-Month notification for the retirement of Red Hat Enterprise
Linux 5. This notification applies only to those customers subscribed to the
channel for Red Hat Enterprise Linux 5.

This is the One-Month notification for the retirement of Red Hat Developer
Toolset Version 3.x. This notification applies only to those customers
subscribed to the channel for Red Hat Developer Toolset Version 3.x.

Red Hat Enterprise Linux: 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.

Red Hat Enterprise Linux: An update for thunderbird is now available for Red Hat Enterprise Linux 5, Red
Hat Enterprise Linux 6, and Red Hat Enterprise Linux 7.

Red Hat Product Security has rated this update as having a security impact of
Important. A Common Vulnerability Scoring System (CVSS) base score, which gives
a detailed severity rating, is available for each vulnerability from the CVE
link(s) in the References section.
CVE-2016-5257