Red Hat 9420 Published by

RHSA-2026:20558: Important: xorg-x11-server security update
RHSA-2026:20572: Moderate: python-tornado security update
RHSA-2026:20561: Important: xorg-x11-server-Xwayland security update
RHSA-2026:20565: Important: squid:4 security update
RHSA-2026:20556: Important: grafana security update
RHSA-2026:17789: Important: Red Hat build of Cryostat 4.2.0: new RHEL 9 container image security update
RHSA-2026:20549: Moderate: libpng security update
RHSA-2026:20552: Important: gimp:2.8 security update
RHSA-2026:20563: Important: xorg-x11-server-Xwayland security update
RHSA-2026:20569: Important: buildah security update
RHSA-2026:20570: Important: podman security update
RHSA-2026:20551: Moderate: libpng security update
RHSA-2026:20577: Moderate: python-tornado security update
RHSA-2026:20560: Important: xorg-x11-server-Xwayland security update
RHSA-2026:20550: Moderate: libpng security update
RHSA-2026:20574: Important: firefox security update
RHSA-2026:20553: Important: gimp:2.8 security update
RHSA-2026:20546: Moderate: freerdp security update
RHSA-2026:20562: Important: xorg-x11-server-Xwayland security update
RHSA-2026:20568: Important: jmc security update




RHSA-2026:20558: Important: xorg-x11-server security update


An update for xorg-x11-server 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-2026:20558: Important: xorg-x11-server security update



RHSA-2026:20572: Moderate: python-tornado security update


An update for python-tornado 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 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-2026:20572: Moderate: python-tornado security update



RHSA-2026:20561: Important: xorg-x11-server-Xwayland security update


An update for xorg-x11-server-Xwayland 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-2026:20561: Important: xorg-x11-server-Xwayland security update



RHSA-2026:20565: Important: squid:4 security update


An update for the squid:4 module 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-2026:20565: Important: squid:4 security update



RHSA-2026:20556: Important: grafana security update


An update for grafana 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-2026:20556: Important: grafana security update



RHSA-2026:17789: Important: Red Hat build of Cryostat 4.2.0: new RHEL 9 container image security update


New Red Hat build of Cryostat 4.2.0 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-2026:17789: Important: Red Hat build of Cryostat 4.2.0: new RHEL 9 container image security update



RHSA-2026:20549: Moderate: libpng security update


An update for libpng 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-2026:20549: Moderate: libpng security update



RHSA-2026:20552: Important: gimp:2.8 security update


An update for the gimp:2.8 module 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-2026:20552: Important: gimp:2.8 security update



RHSA-2026:20563: Important: xorg-x11-server-Xwayland security update


An update for xorg-x11-server-Xwayland 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-2026:20563: Important: xorg-x11-server-Xwayland security update



RHSA-2026:20569: Important: buildah security update


An update for buildah 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-2026:20569: Important: buildah security update



RHSA-2026:20570: Important: podman security update


An update for podman 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-2026:20570: Important: podman security update



RHSA-2026:20551: Moderate: libpng security update


An update for libpng 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-2026:20551: Moderate: libpng security update



RHSA-2026:20577: Moderate: python-tornado security update


An update for python-tornado 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-2026:20577: Moderate: python-tornado security update



RHSA-2026:20560: Important: xorg-x11-server-Xwayland security update


An update for xorg-x11-server-Xwayland 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-2026:20560: Important: xorg-x11-server-Xwayland security update



RHSA-2026:20550: Moderate: libpng security update


An update for libpng 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-2026:20550: Moderate: libpng security update



RHSA-2026:20574: 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-2026:20574: Important: firefox security update



RHSA-2026:20553: Important: gimp:2.8 security update


An update for the gimp:2.8 module 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-2026:20553: Important: gimp:2.8 security update



RHSA-2026:20546: Moderate: freerdp security update


An update for freerdp 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 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-2026:20546: Moderate: freerdp security update



RHSA-2026:20562: Important: xorg-x11-server-Xwayland security update


An update for xorg-x11-server-Xwayland 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-2026:20562: Important: xorg-x11-server-Xwayland security update



RHSA-2026:20568: Important: jmc security update


An update for jmc 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-2026:20568: Important: jmc security update