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Red Hat has released several security updates to address vulnerabilities in various packages. These updates include fixes for the xorg-x11-server-Xwayland, firefox, httpd:2.4, gimp:2.8, thunderbird, and brotli packages, among others. The security impact of these updates ranges from Moderate to Important, with Common Vulnerability Scoring System (CVSS) base scores available for each vulnerability.

RHSA-2026:0033: Moderate: xorg-x11-server-Xwayland security update
RHSA-2026:0036: Moderate: xorg-x11-server-Xwayland security update
RHSA-2026:0034: Moderate: xorg-x11-server-Xwayland security update
RHSA-2026:0013: Important: firefox security update
RHSA-2026:0016: Important: firefox security update
RHSA-2026:0027: Important: gimp:2.8 security update
RHSA-2026:0012: Important: httpd:2.4 security update
RHSA-2026:0011: Important: httpd:2.4 security update
RHSA-2026:0022: Important: thunderbird security update
RHSA-2026:0021: Important: thunderbird security update
RHSA-2026:0010: Important: httpd:2.4 security update
RHSA-2026:0026: Important: thunderbird security update
RHSA-2026:0003: Important: thunderbird security update
RHSA-2026:0004: Important: thunderbird security update
RHSA-2026:0023: Important: thunderbird security update
RHSA-2026:0017: Important: firefox security update
RHSA-2026:0014: Important: firefox security update
RHSA-2026:0009: Important: httpd:2.4 security update
RHSA-2026:0019: Important: thunderbird security update
RHSA-2026:0018: Important: firefox security update
RHSA-2026:0020: Important: thunderbird security update
RHSA-2026:0007: Important: firefox security update
RHSA-2026:0015: Important: firefox security update
RHSA-2026:0025: Important: thunderbird security update
RHSA-2026:0024: Important: thunderbird security update
RHSA-2026:0008: Important: brotli security update
RHSA-2026:0006: Important: firefox security update
RHSA-2026:0005: Important: firefox security update
RHSA-2026:0002: Moderate: tar security update
RHSA-2026:0001: Important: spice-client-win security update




RHSA-2026:0033: Moderate: 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 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-2026:0033: Moderate: xorg-x11-server-Xwayland security update



RHSA-2026:0036: Moderate: 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 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-2026:0036: Moderate: xorg-x11-server-Xwayland security update



RHSA-2026:0034: Moderate: 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 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-2026:0034: Moderate: xorg-x11-server-Xwayland security update



RHSA-2026:0013: 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-2026:0013: Important: firefox security update



RHSA-2026:0016: 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-2026:0016: Important: firefox security update



RHSA-2026:0027: Important: gimp:2.8 security update


An update for the gimp:2.8 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 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-2026:0027: Important: gimp:2.8 security update



RHSA-2026:0012: Important: httpd:2.4 security update


An update for the httpd:2.4 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 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-2026:0012: Important: httpd:2.4 security update



RHSA-2026:0011: Important: httpd:2.4 security update


An update for the httpd:2.4 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-2026:0011: Important: httpd:2.4 security update



RHSA-2026:0022: Important: thunderbird security update


An update for thunderbird 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-2026:0022: Important: thunderbird security update



RHSA-2026:0021: Important: thunderbird security update


An update for thunderbird 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-2026:0021: Important: thunderbird security update



RHSA-2026:0010: Important: httpd:2.4 security update


An update for the httpd:2.4 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-2026:0010: Important: httpd:2.4 security update



RHSA-2026:0026: Important: thunderbird security update


An update for thunderbird 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-2026:0026: Important: thunderbird security update



RHSA-2026:0003: Important: thunderbird security update


An update for thunderbird 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-2026:0003: Important: thunderbird security update



RHSA-2026:0004: Important: thunderbird security update


An update for thunderbird 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-2026:0004: Important: thunderbird security update



RHSA-2026:0023: Important: thunderbird security update


An update for thunderbird 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-2026:0023: Important: thunderbird security update



RHSA-2026:0017: Important: firefox security update


An update for firefox 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-2026:0017: Important: firefox security update



RHSA-2026:0014: 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 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-2026:0014: Important: firefox security update



RHSA-2026:0009: Important: httpd:2.4 security update


An update for the httpd:2.4 module 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 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-2026:0009: Important: httpd:2.4 security update



RHSA-2026:0019: Important: thunderbird security update


An update for thunderbird 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-2026:0019: Important: thunderbird security update



RHSA-2026:0018: 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-2026:0018: Important: firefox security update



RHSA-2026:0020: Important: thunderbird security update


An update for thunderbird 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-2026:0020: Important: thunderbird security update



RHSA-2026:0007: Important: firefox security update


An update for firefox 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-2026:0007: Important: firefox security update



RHSA-2026:0015: 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-2026:0015: Important: firefox security update



RHSA-2026:0025: Important: thunderbird security update


An update for thunderbird 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-2026:0025: Important: thunderbird security update



RHSA-2026:0024: Important: thunderbird security update


An update for thunderbird 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 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-2026:0024: Important: thunderbird security update



RHSA-2026:0008: Important: brotli security update


An update for brotli 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-2026:0008: Important: brotli security update



RHSA-2026:0006: 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-2026:0006: Important: firefox security update



RHSA-2026:0005: Important: firefox security update


An update for firefox 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 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-2026:0005: Important: firefox security update



RHSA-2026:0002: Moderate: tar security update


An update for tar 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-2026:0002: Moderate: tar security update



RHSA-2026:0001: Important: spice-client-win security update


An update for spice-client-win 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-2026:0001: Important: spice-client-win security update