Red Hat has issued a batch of security advisories targeting multiple packages across its enterprise Linux distribution. The updates primarily focus on critical components like the kernel, sudo, and Firefox, while also addressing libraries such as LibRaw and nginx. Most of these patches carry an Important severity rating, though a handful are classified as Moderate based on their potential impact. Administrators managing RHEL versions six through ten should apply these fixes promptly to maintain system stability and protect against known vulnerabilities.

RHSA-2026:13582: Important: firefox security update
RHSA-2026:13577: Important: kernel security update
RHSA-2026:13578: Important: kernel-rt security update
RHSA-2026:13857: Important: dovecot security update
RHSA-2026:13860: Important: LibRaw security update
RHSA-2026:13854: Important: LibRaw security update
RHSA-2026:13839: Important: nginx security update
RHSA-2026:13845: Important: webkit2gtk3 security update
RHSA-2026:13812: Important: updated RHEL-8 based Middleware Containers container images
RHSA-2026:13830: Important: dovecot security update
RHSA-2026:13750: Important: openssh security update
RHSA-2026:13692: Important: python3.11 security update
RHSA-2026:13680: Important: nginx security update
RHSA-2026:13673: Moderate: corosync security update
RHSA-2026:13682: Important: firefox security update
RHSA-2026:13664: Important: kernel security update
RHSA-2026:13665: Important: firefox security update
RHSA-2026:13734: Important: kernel security update
RHSA-2026:13731: Important: sudo security update
RHSA-2026:13693: Important: .NET 8.0 security update
RHSA-2026:13677: Moderate: systemd security update
RHSA-2026:13672: Important: fence-agents security update
RHSA-2026:13671: Important: image-builder security update
RHSA-2026:13670: Moderate: python-tornado security update
RHSA-2026:13683: Important: firefox security update
RHSA-2026:13657: Moderate: corosync security update
RHSA-2026:13681: Important: kernel security update
RHSA-2026:13644: Moderate: corosync security update
RHSA-2026:13651: Moderate: systemd security update
RHSA-2026:13643: Important: osbuild-composer security update
RHSA-2026:13642: Important: image-builder security update
RHSA-2026:13641: Moderate: python-tornado security update
RHSA-2026:13634: Important: nginx security update
RHSA-2026:13631: Important: Red Hat Build of Apache Camel 4.14 for Quarkus 3.27 update is now available (RHBQ 3.27.3.SP1)
RHSA-2026:13600: Important: firefox security update
RHSA-2026:13583: Important: firefox security update
RHSA-2026:13596: Important: firefox security update
RHSA-2026:11721: Important: Red Hat build of Quarkus 3.27.3.SP1 security update
RHSA-2026:13902: Important: resource-agents security update
RHSA-2026:13889: Important: sudo security update
RHSA-2026:13895: Important: sudo security update
RHSA-2026:13888: Important: sudo security update
RHSA-2026:13891: Important: sudo security update
RHSA-2026:13896: Important: sudo security update
RHSA-2026:13892: Important: sudo security update
RHSA-2026:13887: Important: kernel security update
RHSA-2026:13870: Important: LibRaw security update
RHSA-2026:13868: Important: LibRaw security update
RHSA-2026:13867: Important: rh-podman-desktop security update

RHSA-2026:13582: Important: firefox security update

An update for firefox 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-2026:13582: Important: firefox security update

RHSA-2026:13577: Important: kernel security update

An update for kernel 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-2026:13577: Important: kernel security update

RHSA-2026:13578: Important: kernel-rt security update

An update for kernel-rt 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-2026:13578: Important: kernel-rt security update

RHSA-2026:13857: Important: dovecot security update

An update for dovecot 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-2026:13857: Important: dovecot security update

RHSA-2026:13860: Important: LibRaw security update

An update for LibRaw 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 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-2026:13860: Important: LibRaw security update

RHSA-2026:13854: Important: LibRaw security update

An update for LibRaw 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-2026:13854: Important: LibRaw security update

RHSA-2026:13839: Important: nginx security update

An update for nginx 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-2026:13839: Important: nginx security update

RHSA-2026:13845: Important: webkit2gtk3 security update

An update for webkit2gtk3 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-2026:13845: Important: webkit2gtk3 security update

RHSA-2026:13812: Important: updated RHEL-8 based Middleware Containers container images

Updated RHEL-8 based Middleware Containers container images are now available

RHSA-2026:13812: Important: updated RHEL-8 based Middleware Containers container images

RHSA-2026:13830: Important: dovecot security update

An update for dovecot 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-2026:13830: Important: dovecot security update

RHSA-2026:13750: Important: openssh security update

An update for openssh 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 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-2026:13750: Important: openssh security update

RHSA-2026:13692: Important: python3.11 security update

An update for python3.11 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-2026:13692: Important: python3.11 security update

RHSA-2026:13680: Important: nginx security update

An update for nginx 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-2026:13680: Important: nginx security update

RHSA-2026:13673: Moderate: corosync security update

An update for corosync 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-2026:13673: Moderate: corosync security update

RHSA-2026:13682: Important: firefox security update

An update for firefox 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-2026:13682: Important: firefox security update

RHSA-2026:13664: Important: 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 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-2026:13664: Important: kernel security update

RHSA-2026:13665: Important: firefox security update

An update for firefox 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-2026:13665: Important: firefox security update

RHSA-2026:13734: Important: kernel security 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-2026:13734: Important: kernel security update

RHSA-2026:13731: Important: sudo security update

An update for sudo 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 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-2026:13731: Important: sudo security update

RHSA-2026:13693: Important: .NET 8.0 security update

An update for .NET 8.0 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-2026:13693: Important: .NET 8.0 security update

RHSA-2026:13677: Moderate: systemd security update

An update for systemd 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-2026:13677: Moderate: systemd security update

RHSA-2026:13672: Important: fence-agents security update

An update for fence-agents 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-2026:13672: Important: fence-agents security update

RHSA-2026:13671: Important: image-builder security update

An update for image-builder 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-2026:13671: Important: image-builder security update

RHSA-2026:13670: Moderate: python-tornado security update

An update for python-tornado 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-2026:13670: Moderate: python-tornado security update

RHSA-2026:13683: Important: firefox security update

An update for firefox 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-2026:13683: Important: firefox security update

RHSA-2026:13657: Moderate: corosync security update

An update for corosync 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-2026:13657: Moderate: corosync security update

RHSA-2026:13681: 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-2026:13681: Important: kernel security update

RHSA-2026:13644: Moderate: corosync security update

An update for corosync 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-2026:13644: Moderate: corosync security update

RHSA-2026:13651: Moderate: systemd security update

An update for systemd 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-2026:13651: Moderate: systemd security update

RHSA-2026:13643: Important: osbuild-composer security update

An update for osbuild-composer 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-2026:13643: Important: osbuild-composer security update

RHSA-2026:13642: Important: image-builder security update

An update for image-builder 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-2026:13642: Important: image-builder security update

RHSA-2026:13641: Moderate: python-tornado security update

An update for python-tornado 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-2026:13641: Moderate: python-tornado security update

RHSA-2026:13634: Important: nginx security update

An update for nginx 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-2026:13634: Important: nginx security update

RHSA-2026:13631: Important: Red Hat Build of Apache Camel 4.14 for Quarkus 3.27 update is now available (RHBQ 3.27.3.SP1)

An update for Red Hat Build of Apache Camel 4.14 for Quarkus 3.27 update is now available (RHBQ 3.27.3.SP1).
The purpose of this text-only errata is to inform you about the enhancements that improve your developer experience and ensure the security and stability of your products.
Red Hat Product Security has rated this update as having a security impact of Important.

RHSA-2026:13631: Important: Red Hat Build of Apache Camel 4.14 for Quarkus 3.27 update is now available (RHBQ 3.27.3.SP1)

RHSA-2026:13600: Important: firefox security update

An update for firefox 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-2026:13600: Important: firefox security update

RHSA-2026:13583: Important: firefox security update

An update for firefox 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-2026:13583: Important: firefox security update

RHSA-2026:13596: Important: firefox security update

An update for firefox 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 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-2026:13596: Important: firefox security update

RHSA-2026:11721: Important: Red Hat build of Quarkus 3.27.3.SP1 security update

An update is now available for Red Hat build of Quarkus.

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. For more information, see the CVE links in the References section.

RHSA-2026:11721: Important: Red Hat build of Quarkus 3.27.3.SP1 security update

RHSA-2026:13902: Important: resource-agents security update

An update for resource-agents 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-2026:13902: Important: resource-agents security update

RHSA-2026:13889: Important: sudo security update

An update for sudo 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-2026:13889: Important: sudo security update

RHSA-2026:13895: Important: sudo security update

An update for sudo 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-2026:13895: Important: sudo security update

RHSA-2026:13888: Important: sudo security update

An update for sudo 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-2026:13888: Important: sudo security update

RHSA-2026:13891: Important: sudo security update

An update for sudo 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-2026:13891: Important: sudo security update

RHSA-2026:13896: Important: sudo security update

An update for sudo 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-2026:13896: Important: sudo security update

RHSA-2026:13892: Important: sudo security update

An update for sudo 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-2026:13892: Important: sudo security update

RHSA-2026:13887: 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-2026:13887: Important: kernel security update

RHSA-2026:13870: Important: LibRaw security update

An update for LibRaw 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-2026:13870: Important: LibRaw security update

RHSA-2026:13868: Important: LibRaw security update

An update for LibRaw 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-2026:13868: Important: LibRaw security update

RHSA-2026:13867: Important: rh-podman-desktop security update

An update for rh-podman-desktop 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-2026:13867: Important: rh-podman-desktop security update