Red Hat Product Security issued a series of advisories addressing vulnerabilities in nodejs:22, python3, osbuild-composer, xorg-x11-server-Xwayland, and mod_md. Five of these updates carry an "Important" impact rating, covering nodejs:22 for RHEL 9.6, python3 for RHEL 7, osbuild-composer for RHEL 8.8 and 8.4, and xorg-x11-server-Xwayland for RHEL 9.2 and 8.8. The remaining advisory rates the mod_md update for RHEL 10.0 as having a "Moderate" security impact. Users should review the Common Vulnerability Scoring System scores linked to each CVE in the References section to assess severity and apply the appropriate errata.

RHSA-2026:52399: Important: nodejs:22 security update
RHSA-2026:52400: Important: python3 security update
RHSA-2026:52389: Important: osbuild-composer security update
RHSA-2026:52397: Important: xorg-x11-server-Xwayland security update
RHSA-2026:52392: Important: xorg-x11-server-Xwayland security update
RHSA-2026:52390: Important: osbuild-composer security update
RHSA-2026:52393: Moderate: mod_md security update

RHSA-2026:52399: Important: nodejs:22 security update

An update for the nodejs:22 module 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-2026:52399: Important: nodejs:22 security update

RHSA-2026:52400: Important: python3 security update

An update for python3 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-2026:52400: Important: python3 security update

RHSA-2026:52389: Important: osbuild-composer security update

An update for osbuild-composer 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-2026:52389: Important: osbuild-composer security update

RHSA-2026:52397: Important: xorg-x11-server-Xwayland security update

An update for xorg-x11-server-Xwayland 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-2026:52397: Important: xorg-x11-server-Xwayland security update

RHSA-2026:52392: Important: xorg-x11-server-Xwayland security update

An update for xorg-x11-server-Xwayland 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-2026:52392: Important: xorg-x11-server-Xwayland security update

RHSA-2026:52390: Important: osbuild-composer security update

An update for osbuild-composer 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-2026:52390: Important: osbuild-composer security update

RHSA-2026:52393: Moderate: mod_md security update

An update for mod_md 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 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-2026:52393: Moderate: mod_md security update