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Red Hat released a series of important security advisories for multiple versions of Red Hat Enterprise Linux. The patches address vulnerabilities across core system components and popular development tools, including the Linux kernel, OpenShift Container Platform, Python 3.14, and the Jackson libraries.

RHSA-2026:40895: Important: jackson-annotations, jackson-core, jackson-databind, jackson-jaxrs-providers, and jackson-modules-base security update
RHSA-2026:40894: Important: hplip security update
RHSA-2026:40841: Important: maven:3.8 security update
RHSA-2026:36620: Important: OpenShift Container Platform 4.16.66 bug fix and security update
RHSA-2026:40831: Important: hplip security update
RHSA-2026:40760: Important: kernel security update
RHSA-2026:41019: Important: Red Hat Edge Manager Version 1.1.3 Security Update
RHSA-2026:40856: Important: python3.14 security update
RHSA-2026:40833: Important: pacemaker security update
RHSA-2026:40751: Important: gimp security update
RHSA-2026:41063: Important: kernel security update
RHSA-2026:41062: Important: kernel security update
RHSA-2026:41042: Important: pacemaker security update
RHSA-2026:41041: Important: pacemaker security update
RHSA-2026:41043: Important: pacemaker security update
RHSA-2026:41044: Important: pacemaker security update




RHSA-2026:40895: Important: jackson-annotations, jackson-core, jackson-databind, jackson-jaxrs-providers, and jackson-modules-base security update


An update for multiple packages 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-2026:40895: Important: jackson-annotations, jackson-core, jackson-databind, jackson-jaxrs-providers, and jackson-modules-base security update



RHSA-2026:40894: Important: hplip security update


An update for hplip 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-2026:40894: Important: hplip security update



RHSA-2026:40841: Important: maven:3.8 security update


An update for the maven:3.8 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-2026:40841: Important: maven:3.8 security update



RHSA-2026:36620: Important: OpenShift Container Platform 4.16.66 bug fix and security update


Red Hat OpenShift Container Platform release 4.16.66 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-2026:36620: Important: OpenShift Container Platform 4.16.66 bug fix and security update



RHSA-2026:40831: Important: hplip security update


An update for hplip 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-2026:40831: Important: hplip security update



RHSA-2026:40760: Important: kernel security update


An update for kernel 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-2026:40760: Important: kernel security update



RHSA-2026:41019: Important: Red Hat Edge Manager Version 1.1.3 Security Update


Red Hat Edge Manager Version 1.1.3 Security Update


RHSA-2026:41019: Important: Red Hat Edge Manager Version 1.1.3 Security Update



RHSA-2026:40856: Important: python3.14 security update


An update for python3.14 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-2026:40856: Important: python3.14 security update



RHSA-2026:40833: Important: pacemaker security update


An update for pacemaker 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-2026:40833: Important: pacemaker security update



RHSA-2026:40751: Important: gimp security update


An update for gimp 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-2026:40751: Important: gimp security update



RHSA-2026:41063: 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-2026:41063: Important: kernel security update



RHSA-2026:41062: Important: kernel security update


An update for kernel is now available for Red Hat Enterprise Linux 10.0 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-2026:41062: Important: kernel security update



RHSA-2026:41042: Important: pacemaker security update


An update for pacemaker 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-2026:41042: Important: pacemaker security update



RHSA-2026:41041: Important: pacemaker security update


An update for pacemaker is now available for Red Hat Enterprise Linux 10.0 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-2026:41041: Important: pacemaker security update



RHSA-2026:41043: Important: pacemaker security update


An update for pacemaker 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-2026:41043: Important: pacemaker security update



RHSA-2026:41044: Important: pacemaker security update


An update for pacemaker 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-2026:41044: Important: pacemaker security update