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Red Hat Product Security just pushed out a fresh wave of advisories that target several RHEL releases and niche update channels. You will want to install the important patches for PHP, Python, Java, and fence-agents right away because they fix serious flaws. Smaller fixes handle routine maintenance tasks inside resource-agents, Open Virtual Networking, and QEMU KVM without demanding immediate attention. Each advisory links directly to official CVE records so your team can calculate exact risk scores before rolling out the changes.

RHSA-2026:22142: Important: php:8.3 security update
RHSA-2026:22143: Important: php:8.2 security update
RHSA-2026:22141: Moderate: go-fdo-client and go-fdo-server security update
RHSA-2026:22134: Important: fence-agents security update
RHSA-2026:22136: Important: webkitgtk4 security update
RHSA-2026:22147: Low: qemu-kvm security update
RHSA-2026:22130: Important: rhc security update
RHSA-2026:22144: Important: python security update
RHSA-2026:22135: Important: fence-agents security update
RHSA-2026:22139: Important: java-1.8.0-ibm security update
RHSA-2026:22132: Important: resource-agents security update
RHSA-2026:22131: Important: resource-agents security update
RHSA-2026:22133: Important: resource-agents security update
RHSA-2026:22110: Important: ovn25.03 security update
RHSA-2026:22111: Important: ovn25.09 security update




RHSA-2026:22142: Important: php:8.3 security update


An update for the php:8.3 module 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-2026:22142: Important: php:8.3 security update



RHSA-2026:22143: Important: php:8.2 security update


An update for the php:8.2 module 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-2026:22143: Important: php:8.2 security update



RHSA-2026:22141: Moderate: go-fdo-client and go-fdo-server security update


An update for multiple packages 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-2026:22141: Moderate: go-fdo-client and go-fdo-server security update



RHSA-2026:22134: Important: fence-agents security update


An update for fence-agents is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 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-2026:22134: Important: fence-agents security update



RHSA-2026:22136: Important: webkitgtk4 security update


An update for webkitgtk4 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-2026:22136: Important: webkitgtk4 security update



RHSA-2026:22147: Low: qemu-kvm security update


An update for qemu-kvm is now available for Red Hat Enterprise Linux 9.0 Update Services for SAP Solutions.

Red Hat Product Security has rated this update as having a security impact of Low. 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-2026:22147: Low: qemu-kvm security update



RHSA-2026:22130: Important: rhc security update


An update for rhc 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-2026:22130: Important: rhc security update



RHSA-2026:22144: Important: python security update


An update for python is now available for Red Hat Enterprise Linux 6 Extended Lifecycle Support - EXTENSION.

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-2026:22144: Important: python security update



RHSA-2026:22135: Important: fence-agents security update


An update for fence-agents 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-2026:22135: Important: fence-agents security update



RHSA-2026:22139: Important: java-1.8.0-ibm security update


An update for java-1.8.0-ibm 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-2026:22139: Important: java-1.8.0-ibm security update



RHSA-2026:22132: Important: resource-agents security update


An update for resource-agents is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support, Red Hat Enterprise Linux 8.6 Update Services for SAP Solutions, and Red Hat Enterprise Linux 8.6 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-2026:22132: Important: resource-agents security update



RHSA-2026:22131: Important: resource-agents security update


An update for resource-agents 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-2026:22131: Important: resource-agents security update



RHSA-2026:22133: Important: resource-agents security update


An update for resource-agents 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-2026:22133: Important: resource-agents security update



RHSA-2026:22110: Important: ovn25.03 security update


An update for ovn25.03 is now available for Fast Datapath 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-2026:22110: Important: ovn25.03 security update



RHSA-2026:22111: Important: ovn25.09 security update


An update for ovn25.09 is now available for Fast Datapath 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-2026:22111: Important: ovn25.09 security update