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Red Hat has released a series of security updates for various software packages used across different versions of its Enterprise Linux platform. While most advisories carry a moderate severity rating, critical fixes are available for tools like osbuild-composer and ImageMagick that require immediate attention from administrators. These patches address vulnerabilities in widely used components including kernels, databases, and web servers on systems ranging from extended lifecycle support releases to standard update services.

RHSA-2026:5544: Important: osbuild-composer security update
RHSA-2026:5578: Moderate: virt:rhel and virt-devel:rhel security update
RHSA-2026:5602: Moderate: vim security update
RHSA-2026:5603: Moderate: opencryptoki security update
RHSA-2026:5587: Moderate: opencryptoki security update
RHSA-2026:5585: Moderate: gnutls security update
RHSA-2026:5599: Moderate: nginx security update
RHSA-2026:5588: Moderate: python3 security update
RHSA-2026:5580: Moderate: mysql:8.0 security update
RHSA-2026:5581: Moderate: nginx:1.24 security update
RHSA-2026:5598: Moderate: 389-ds-base security update
RHSA-2026:5597: Moderate: 389-ds-base security update
RHSA-2026:5576: Moderate: 389-ds:1.4 security update
RHSA-2026:5573: Important: ImageMagick security update
RHSA-2026:5569: Moderate: redhat-ds:12 security update
RHSA-2026:5568: Moderate: redhat-ds:11 security update
RHSA-2026:5640: Moderate: mysql:8.4 security update
RHSA-2026:5732: Moderate: kernel-rt security update
RHSA-2026:5127: Moderate: OpenShift Container Platform 4.18.36 bug fix and security update
RHSA-2026:5727: Moderate: kernel security update
RHSA-2026:5692: Moderate: kernel security update
RHSA-2026:5691: Moderate: kernel security update
RHSA-2026:5689: Moderate: kernel security update
RHSA-2026:5693: Moderate: kernel security update
RHSA-2026:5690: Moderate: kernel-rt security update




RHSA-2026:5544: Important: osbuild-composer security update


An update for osbuild-composer 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-2026:5544: Important: osbuild-composer security update



RHSA-2026:5578: Moderate: virt:rhel and virt-devel:rhel security update


An update for the virt:rhel and virt-devel:rhel module 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-2026:5578: Moderate: virt:rhel and virt-devel:rhel security update



RHSA-2026:5602: Moderate: vim security update


An update for vim 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-2026:5602: Moderate: vim security update



RHSA-2026:5603: Moderate: opencryptoki security update


An update for opencryptoki 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-2026:5603: Moderate: opencryptoki security update



RHSA-2026:5587: Moderate: opencryptoki security update


An update for opencryptoki 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-2026:5587: Moderate: opencryptoki security update



RHSA-2026:5585: Moderate: gnutls security update


An update for gnutls 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-2026:5585: Moderate: gnutls security update



RHSA-2026:5599: Moderate: nginx security update


An update for nginx 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-2026:5599: Moderate: nginx security update



RHSA-2026:5588: Moderate: python3 security update


An update for python3 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-2026:5588: Moderate: python3 security update



RHSA-2026:5580: Moderate: mysql:8.0 security update


An update for the mysql:8.0 module 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-2026:5580: Moderate: mysql:8.0 security update



RHSA-2026:5581: Moderate: nginx:1.24 security update


An update for the nginx:1.24 module 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-2026:5581: Moderate: nginx:1.24 security update



RHSA-2026:5598: Moderate: 389-ds-base security update


An update for 389-ds-base 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 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-2026:5598: Moderate: 389-ds-base security update



RHSA-2026:5597: Moderate: 389-ds-base security update


An update for 389-ds-base 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 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-2026:5597: Moderate: 389-ds-base security update



RHSA-2026:5576: Moderate: 389-ds:1.4 security update


An update for the 389-ds:1.4 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 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-2026:5576: Moderate: 389-ds:1.4 security update



RHSA-2026:5573: Important: ImageMagick security update


An update for ImageMagick 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-2026:5573: Important: ImageMagick security update



RHSA-2026:5569: Moderate: redhat-ds:12 security update


An update for the redhat-ds:12 module is now available for Red Hat Directory Server 12.2 E4S for RHEL 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-2026:5569: Moderate: redhat-ds:12 security update



RHSA-2026:5568: Moderate: redhat-ds:11 security update


An update for the redhat-ds:11 module is now available for Red Hat Directory Server 11.7 E4S for RHEL 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-2026:5568: Moderate: redhat-ds:11 security update



RHSA-2026:5640: Moderate: mysql:8.4 security update


An update for the mysql:8.4 module 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-2026:5640: Moderate: mysql:8.4 security update



RHSA-2026:5732: Moderate: kernel-rt security update


An update for kernel-rt 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 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-2026:5732: Moderate: kernel-rt security update



RHSA-2026:5127: Moderate: OpenShift Container Platform 4.18.36 bug fix and security update


Red Hat OpenShift Container Platform release 4.18.36 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 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-2026:5127: Moderate: OpenShift Container Platform 4.18.36 bug fix and security update



RHSA-2026:5727: Moderate: kernel security update


An update for kernel is now available for Red Hat Enterprise Linux 8.2 Advanced Update 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-2026:5727: Moderate: kernel security update



RHSA-2026:5692: Moderate: kernel security update


An update for kernel is now available for Red Hat Enterprise Linux 9.4 Extended Update 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-2026:5692: Moderate: kernel security update



RHSA-2026:5691: Moderate: kernel security update


An update for kernel 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 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-2026:5691: Moderate: kernel security update



RHSA-2026:5689: Moderate: 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 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-2026:5689: Moderate: kernel security update



RHSA-2026:5693: Moderate: kernel security update


An update for kernel 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 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-2026:5693: Moderate: kernel security update



RHSA-2026:5690: Moderate: kernel-rt security update


An update for kernel-rt 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 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-2026:5690: Moderate: kernel-rt security update