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Several important security updates have been made available for Red Hat Enterprise Linux. Updates include fixes for the opentelemetry-collector, containernetworking-plugins, skopeo, firefox, podman, buildah, runc, and kernel. Additionally, OpenShift Container Platform has received a security update, along with several other packages.

RHSA-2026:3287: Important: opentelemetry-collector security update
RHSA-2026:3288: Important: opentelemetry-collector security update
RHSA-2026:3341: Important: containernetworking-plugins security update
RHSA-2026:3343: Important: skopeo security update
RHSA-2026:3339: Important: firefox security update
RHSA-2026:3336: Important: podman security update
RHSA-2026:3298: Important: buildah security update
RHSA-2026:3297: Important: buildah security update
RHSA-2026:3293: Moderate: kernel security update
RHSA-2026:3291: Important: runc security update
RHSA-2026:3289: Important: opentelemetry-collector security update
RHSA-2026:3277: Important: kernel security update
RHSA-2026:3354: Important: python-pyasn1 security update
RHSA-2026:3359: Important: python-pyasn1 security update
RHSA-2026:3358: Moderate: kernel-rt security update
RHSA-2026:3364: Moderate: openssl security update
RHSA-2026:3361: Important: firefox security update
RHSA-2026:3360: Important: kernel security update
RHSA-2026:2975: Important: OpenShift Container Platform 4.18.34 packages and security update
RHSA-2026:2976: Important: OpenShift Container Platform 4.18.34 bug fix and security update
RHSA-2026:3340: Important: skopeo security update
RHSA-2026:3337: Important: podman security update
RHSA-2026:3338: Important: firefox security update
RHSA-2026:3334: Important: freerdp security update
RHSA-2026:3186: Important: Red Hat build of Cryostat 4.1.1: new RHEL 9 container image security update
RHSA-2026:3375: Moderate: kernel-rt security update



RHSA-2026:3287: Important: opentelemetry-collector security update


An update for opentelemetry-collector 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 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-2026:3287: Important: opentelemetry-collector security update



RHSA-2026:3288: Important: opentelemetry-collector security update


An update for opentelemetry-collector 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-2026:3288: Important: opentelemetry-collector security update



RHSA-2026:3341: Important: containernetworking-plugins security update


An update for containernetworking-plugins 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-2026:3341: Important: containernetworking-plugins security update



RHSA-2026:3343: Important: skopeo security update


An update for skopeo 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-2026:3343: Important: skopeo security update



RHSA-2026:3339: Important: firefox security update


An update for firefox 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-2026:3339: Important: firefox security update



RHSA-2026:3336: Important: podman security update


An update for podman 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-2026:3336: Important: podman security update



RHSA-2026:3298: Important: buildah security update


An update for buildah 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-2026:3298: Important: buildah security update



RHSA-2026:3297: Important: buildah security update


An update for buildah 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-2026:3297: Important: buildah security update



RHSA-2026:3293: 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-2026:3293: Moderate: kernel security update



RHSA-2026:3291: Important: runc security update


An update for runc 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-2026:3291: Important: runc security update



RHSA-2026:3289: Important: opentelemetry-collector security update


An update for opentelemetry-collector 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-2026:3289: Important: opentelemetry-collector security update



RHSA-2026:3277: 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-2026:3277: Important: kernel security update



RHSA-2026:3354: Important: python-pyasn1 security update


An update for python-pyasn1 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-2026:3354: Important: python-pyasn1 security update



RHSA-2026:3359: Important: python-pyasn1 security update


An update for python-pyasn1 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-2026:3359: Important: python-pyasn1 security update



RHSA-2026:3358: 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-2026:3358: Moderate: kernel-rt security update



RHSA-2026:3364: Moderate: openssl security update


An update for openssl 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-2026:3364: Moderate: openssl security update



RHSA-2026:3361: Important: firefox security update


An update for firefox 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-2026:3361: Important: firefox security update



RHSA-2026:3360: Important: kernel security update


An update for kernel 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-2026:3360: Important: kernel security update



RHSA-2026:2975: Important: OpenShift Container Platform 4.18.34 packages and security update


Red Hat OpenShift Container Platform release 4.18.34 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-2026:2975: Important: OpenShift Container Platform 4.18.34 packages and security update



RHSA-2026:2976: Important: OpenShift Container Platform 4.18.34 bug fix and security update


Red Hat OpenShift Container Platform release 4.18.34 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-2026:2976: Important: OpenShift Container Platform 4.18.34 bug fix and security update



RHSA-2026:3340: Important: skopeo security update


An update for skopeo 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-2026:3340: Important: skopeo security update



RHSA-2026:3337: Important: podman security update


An update for podman 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-2026:3337: Important: podman security update



RHSA-2026:3338: Important: firefox security update


An update for firefox 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-2026:3338: Important: firefox security update



RHSA-2026:3334: Important: freerdp security update


An update for freerdp 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-2026:3334: Important: freerdp security update



RHSA-2026:3186: Important: Red Hat build of Cryostat 4.1.1: new RHEL 9 container image security update


New Red Hat build of Cryostat 4.1.1 on RHEL 9 container images are now available.

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-2026:3186: Important: Red Hat build of Cryostat 4.1.1: new RHEL 9 container image security update



RHSA-2026:3375: 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-2026:3375: Moderate: kernel-rt security update