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Red Hat issued a batch of security advisories in 2026 covering Red Hat Enterprise Linux and associated platforms like OpenShift, Satellite, and Ansible. The updates address Critical, Important, and Moderate vulnerabilities across core components including the kernel, httpd, PostgreSQL, and podman. Each advisory targets specific RHEL versions and specialized update services for SAP, telecommunications, and extended lifecycle support.

RHSA-2026:34043: Important: postgresql:12 security update
RHSA-2026:33501: Important: giflib security update
RHSA-2026:29079: Important: OpenShift Container Platform 4.16.65 packages and security update
RHSA-2026:34211: Moderate: glibc security update
RHSA-2026:34156: Moderate: rrdtool security update
RHSA-2026:34192: Important: buildah security, bug fix, and enhancement update
RHSA-2026:34155: Moderate: rrdtool security update
RHSA-2026:34160: Important: Red Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update
RHSA-2026:34094: Important: kernel security, bug fix, and enhancement update
RHSA-2026:34109: Important: httpd security, bug fix, and enhancement update
RHSA-2026:29080: Important: OpenShift Container Platform 4.16.65 bug fix and security update
RHSA-2026:34095: Important: kernel security, bug fix, and enhancement update
RHSA-2026:34076: Important: ruby:2.5 security update
RHSA-2026:34476: Important: vim security update
RHSA-2026:34443: Important: kernel security update
RHSA-2026:34372: Important: gnutls security update
RHSA-2026:34367: Important: Satellite 6.16.10 Async Update
RHSA-2026:34368: Important: Satellite 6.18.7 Async Update
RHSA-2026:34354: Important: php:7.4 security update
RHSA-2026:34355: Moderate: mod_http2 security, bug fix, and enhancement update
RHSA-2026:34196: Important: podman security update
RHSA-2026:34197: Important: skopeo security update
RHSA-2026:29856: Important: OpenShift Container Platform 4.18.46 bug fix and security update
RHSA-2026:28886: Important: OpenShift Container Platform 4.14.68 packages and security update
RHSA-2026:28887: Critical: OpenShift Container Platform 4.14.68 bug fix and security update
RHSA-2026:34508: Important: dnsmasq security update
RHSA-2026:34477: Important: vim security update
RHSA-2026:34359: Important: opentelemetry-collector security update
RHSA-2026:34357: Important: opentelemetry-collector security update
RHSA-2026:34362: Important: postgresql:12 security update
RHSA-2026:34363: Important: postgresql:13 security update
RHSA-2026:34365: Important: Satellite 6.19.2 Async Update
RHSA-2026:34366: Important: Satellite 6.17.9 Async Update




RHSA-2026:34043: Important: postgresql:12 security update


An update for the postgresql:12 module is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.

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.


RHSA-2026:34043: Important: postgresql:12 security update



RHSA-2026:33501: Important: giflib security update


An update for giflib is now available for Red Hat Enterprise Linux 9.

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.


RHSA-2026:33501: Important: giflib security update



RHSA-2026:29079: Important: OpenShift Container Platform 4.16.65 packages and security update


Red Hat OpenShift Container Platform release 4.16.65 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.16.

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.


RHSA-2026:29079: Important: OpenShift Container Platform 4.16.65 packages and security update



RHSA-2026:34211: Moderate: glibc security update


An update for glibc is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.


RHSA-2026:34211: Moderate: glibc security update



RHSA-2026:34156: Moderate: rrdtool security update


An update for rrdtool is now available for Red Hat Enterprise Linux 9.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.


RHSA-2026:34156: Moderate: rrdtool security update



RHSA-2026:34192: Important: buildah security, bug fix, and enhancement update


An update for buildah is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions.

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.


RHSA-2026:34192: Important: buildah security, bug fix, and enhancement update



RHSA-2026:34155: Moderate: rrdtool security update


An update for rrdtool is now available for Red Hat Enterprise Linux 8.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.


RHSA-2026:34155: Moderate: rrdtool security update



RHSA-2026:34160: Important: Red Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update


An update is now available for Red Hat Ansible Automation Platform 2.6

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.


RHSA-2026:34160: Important: Red Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update



RHSA-2026:34094: Important: kernel security, bug fix, and enhancement update


An update for kernel is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.

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.


RHSA-2026:34094: Important: kernel security, bug fix, and enhancement update



RHSA-2026:34109: Important: httpd security, bug fix, and enhancement update


An update for httpd is now available for Red Hat Enterprise Linux 10.

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.


RHSA-2026:34109: Important: httpd security, bug fix, and enhancement update



RHSA-2026:29080: Important: OpenShift Container Platform 4.16.65 bug fix and security update


Red Hat OpenShift Container Platform release 4.16.65 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.16.

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.


RHSA-2026:29080: Important: OpenShift Container Platform 4.16.65 bug fix and security update



RHSA-2026:34095: Important: kernel security, bug fix, and enhancement update


An update for kernel is now available for Red Hat Enterprise Linux 9.2 Update Services for SAP Solutions.

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.


RHSA-2026:34095: Important: kernel security, bug fix, and enhancement update



RHSA-2026:34076: Important: ruby:2.5 security update


An update for the ruby:2.5 module is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.

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.


RHSA-2026:34076: Important: ruby:2.5 security update



RHSA-2026:34476: Important: vim security update


An update for vim is now available for Red Hat Enterprise Linux 8.8 Update Services for SAP Solutions and Red Hat Enterprise Linux 8.8 Telecommunications Update Service.

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.


RHSA-2026:34476: Important: vim security update



RHSA-2026:34443: Important: kernel security update


An update for kernel is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions.

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.


RHSA-2026:34443: Important: kernel security update



RHSA-2026:34372: Important: gnutls security update


An update for gnutls is now available for Red Hat Enterprise Linux 7 Extended Lifecycle Support.

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.


RHSA-2026:34372: Important: gnutls security update



RHSA-2026:34367: Important: Satellite 6.16.10 Async Update


An update is now available for Red Hat Satellite 6.16 for RHEL 8 and RHEL 9.

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.


RHSA-2026:34367: Important: Satellite 6.16.10 Async Update



RHSA-2026:34368: Important: Satellite 6.18.7 Async Update


A new release is now available for Red Hat Satellite 6.18 for RHEL 9.

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.


RHSA-2026:34368: Important: Satellite 6.18.7 Async Update



RHSA-2026:34354: Important: php:7.4 security update


An update for the php:7.4 module is now available for Red Hat Enterprise Linux 8.

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.


RHSA-2026:34354: Important: php:7.4 security update



RHSA-2026:34355: Moderate: mod_http2 security, bug fix, and enhancement update


An update for mod_http2 is now available for Red Hat Enterprise Linux 10.

Red Hat Product Security has rated this update as having a security impact of Moderate. 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.


RHSA-2026:34355: Moderate: mod_http2 security, bug fix, and enhancement update



RHSA-2026:34196: Important: podman security update


An update for podman is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions.

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.


RHSA-2026:34196: Important: podman security update



RHSA-2026:34197: Important: skopeo security update


An update for skopeo is now available for Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions.

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.


RHSA-2026:34197: Important: skopeo security update



RHSA-2026:29856: Important: OpenShift Container Platform 4.18.46 bug fix and security update


Red Hat OpenShift Container Platform release 4.18.46 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.18.

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.


RHSA-2026:29856: Important: OpenShift Container Platform 4.18.46 bug fix and security update



RHSA-2026:28886: Important: OpenShift Container Platform 4.14.68 packages and security update


Red Hat OpenShift Container Platform release 4.14.68 is now available with
updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container
Platform 4.14.

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.


RHSA-2026:28886: Important: OpenShift Container Platform 4.14.68 packages and security update



RHSA-2026:28887: Critical: OpenShift Container Platform 4.14.68 bug fix and security update


Red Hat OpenShift Container Platform release 4.14.68 is now available with
updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container
Platform 4.14.

Red Hat Product Security has rated this update as having a security impact
of Critical. 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.


RHSA-2026:28887: Critical: OpenShift Container Platform 4.14.68 bug fix and security update



RHSA-2026:34508: Important: dnsmasq security update


An update for dnsmasq is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.

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.


RHSA-2026:34508: Important: dnsmasq security update



RHSA-2026:34477: Important: vim security update


An update for vim is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 Extended Update Support Long-Life Add-On.

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.


RHSA-2026:34477: Important: vim security update



RHSA-2026:34359: Important: opentelemetry-collector security update


An update for opentelemetry-collector is now available for Red Hat Enterprise Linux 9.

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.


RHSA-2026:34359: Important: opentelemetry-collector security update



RHSA-2026:34357: Important: opentelemetry-collector security update


An update for opentelemetry-collector is now available for Red Hat Enterprise Linux 10.

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.


RHSA-2026:34357: Important: opentelemetry-collector security update



RHSA-2026:34362: Important: postgresql:12 security update


An update for the postgresql:12 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.

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.


RHSA-2026:34362: Important: postgresql:12 security update



RHSA-2026:34363: Important: postgresql:13 security update


An update for the postgresql:13 module is now available for Red Hat Enterprise Linux 8.4 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.4 Extended Update Support Long-Life Add-On.

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.


RHSA-2026:34363: Important: postgresql:13 security update



RHSA-2026:34365: Important: Satellite 6.19.2 Async Update


A new release is now available for Red Hat Satellite 6.18 for RHEL 9.

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.


RHSA-2026:34365: Important: Satellite 6.19.2 Async Update



RHSA-2026:34366: Important: Satellite 6.17.9 Async Update


A new release is now available for Red Hat Satellite 6.17 for RHEL 9.

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.


RHSA-2026:34366: Important: Satellite 6.17.9 Async Update