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Red Hat released a batch of security advisories in 2026 for Red Hat Enterprise Linux systems spanning versions 7 through 10. The errata close vulnerabilities in Firefox, the Linux kernel, nginx, httpd, OpenShift Container Platform, Python pip, and multiple directory server modules. Red Hat Product Security classified almost every update as Important, while only the freeipmi, aardvark-dns, and JBoss Enterprise Application Platform releases received a Moderate rating.

RHSA-2026:36099: Important: ruby:3.3 security update
RHSA-2026:36101: Important: firefox security update
RHSA-2026:36100: Important: firefox security update
RHSA-2026:36086: Important: xorg-x11-server security update
RHSA-2026:34789: Important: OpenShift Container Platform 4.22.4 packages and security update
RHSA-2026:34790: Important: OpenShift Container Platform 4.22.4 bug fix and security update
RHSA-2026:36187: Important: perl-HTTP-Daemon security update
RHSA-2026:36197: Important: 389-ds:1.4 security update
RHSA-2026:36193: Important: python3.14-pip security update
RHSA-2026:36189: Important: perl-HTTP-Daemon security update
RHSA-2026:36188: Important: perl-HTTP-Daemon security update
RHSA-2026:36186: Important: kernel security update
RHSA-2026:36172: Important: kpatch-patch-5_14_0-687_10_1 security update
RHSA-2026:36085: Important: xorg-x11-server security update
RHSA-2026:36103: Important: firefox security update
RHSA-2026:36102: Important: firefox security update
RHSA-2026:36087: Important: xorg-x11-server security update
RHSA-2026:36083: Important: xorg-x11-server security update
RHSA-2026:36073: Important: kernel security update
RHSA-2026:36307: Moderate: freeipmi security update
RHSA-2026:34764: Important: OpenShift Container Platform 4.21.23 bug fix and security update
RHSA-2026:36216: Important: kernel security update
RHSA-2026:36203: Important: freerdp security update
RHSA-2026:36201: Important: 389-ds:1.4 security update
RHSA-2026:36202: Important: 389-ds:1.4 security update
RHSA-2026:36199: Important: buildah security update
RHSA-2026:36205: Important: 389-ds-base security update
RHSA-2026:36206: Important: 389-ds:1.4 security update
RHSA-2026:36208: Important: redhat-ds:11 security update
RHSA-2026:36198: Important: 389-ds-base security update
RHSA-2026:36204: Important: redhat-ds:11 security update
RHSA-2026:36315: Important: python3.14-pip security update
RHSA-2026:36331: Important: nginx security, bug fix, and enhancement update
RHSA-2026:36317: Important: skopeo security update
RHSA-2026:36344: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update
RHSA-2026:36343: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update
RHSA-2026:36342: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update
RHSA-2026:36215: Important: compat-openssl10 security update
RHSA-2026:36210: Moderate: freeipmi security update
RHSA-2026:36211: Moderate: freeipmi security update
RHSA-2026:36217: Important: compat-openssl10 security update
RHSA-2026:36196: Important: 389-ds-base security update
RHSA-2026:36195: Important: 389-ds-base security update
RHSA-2026:34788: Important: OpenShift Container Platform 4.20.28 bug fix and security update
RHSA-2026:36209: Important: redhat-ds:12 security update
RHSA-2026:36200: Important: redhat-ds:11 security update
RHSA-2026:36349: Important: kernel security, bug fix, and enhancement update
RHSA-2026:36348: Important: kernel-rt security, bug fix, and enhancement update
RHSA-2026:36533: Important: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_126_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 se ...
RHSA-2026:36531: Important: kpatch-patch-4_18_0-477_107_1, kpatch-patch-4_18_0-477_120_1, kpatch-patch-4_18_0-477_130_1, and kpatch-patch-4_18_0-477_97_1 security update
RHSA-2026:36532: Important: kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, kpatch-patch-5_14_0-284_158_1, and kpatch-patch-5_14_0-284_172_1 ...
RHSA-2026:36366: Important: kernel security update
RHSA-2026:36364: Important: nginx security, bug fix, and enhancement update
RHSA-2026:36373: Important: httpd:2.4 security update
RHSA-2026:36365: Important: kernel-rt security update
RHSA-2026:36318: Moderate: aardvark-dns security update
RHSA-2026:36345: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update




RHSA-2026:36099: Important: ruby:3.3 security update


An update for the ruby:3.3 module 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-2026:36099: Important: ruby:3.3 security update



RHSA-2026:36101: 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-2026:36101: Important: firefox security update



RHSA-2026:36100: 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-2026:36100: Important: firefox security update



RHSA-2026:36086: Important: xorg-x11-server security update


An update for xorg-x11-server 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-2026:36086: Important: xorg-x11-server security update



RHSA-2026:34789: Important: OpenShift Container Platform 4.22.4 packages and security update


Red Hat OpenShift Container Platform release 4.22.4 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 4.22.

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-2026:34789: Important: OpenShift Container Platform 4.22.4 packages and security update



RHSA-2026:34790: Important: OpenShift Container Platform 4.22.4 bug fix and security update


Red Hat OpenShift Container Platform release 4.22.4 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 4.22.

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-2026:34790: Important: OpenShift Container Platform 4.22.4 bug fix and security update



RHSA-2026:36187: Important: perl-HTTP-Daemon security update


An update for perl-HTTP-Daemon 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-2026:36187: Important: perl-HTTP-Daemon security update



RHSA-2026:36197: Important: 389-ds:1.4 security update


An update for the 389-ds:1.4 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-2026:36197: Important: 389-ds:1.4 security update



RHSA-2026:36193: Important: python3.14-pip security update


An update for python3.14-pip 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-2026:36193: Important: python3.14-pip security update



RHSA-2026:36189: Important: perl-HTTP-Daemon security update


An update for perl-HTTP-Daemon 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-2026:36189: Important: perl-HTTP-Daemon security update



RHSA-2026:36188: Important: perl-HTTP-Daemon security update


An update for perl-HTTP-Daemon 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-2026:36188: Important: perl-HTTP-Daemon security update



RHSA-2026:36186: Important: kernel security update


An update for kernel is now available for NVIDIA for RHEL 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-2026:36186: Important: kernel security update



RHSA-2026:36172: Important: kpatch-patch-5_14_0-687_10_1 security update


An update for kpatch-patch-5_14_0-687_10_1 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-2026:36172: Important: kpatch-patch-5_14_0-687_10_1 security update



RHSA-2026:36085: 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-2026:36085: Important: xorg-x11-server security update



RHSA-2026:36103: 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-2026:36103: Important: firefox security update



RHSA-2026:36102: 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-2026:36102: Important: firefox security update



RHSA-2026:36087: Important: xorg-x11-server security update


An update for xorg-x11-server 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-2026:36087: Important: xorg-x11-server security update



RHSA-2026:36083: Important: xorg-x11-server security update


An update for xorg-x11-server 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-2026:36083: Important: xorg-x11-server security update



RHSA-2026:36073: 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-2026:36073: Important: kernel security update



RHSA-2026:36307: Moderate: freeipmi security update


An update for freeipmi 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-2026:36307: Moderate: freeipmi security update



RHSA-2026:34764: Important: OpenShift Container Platform 4.21.23 bug fix and security update


Red Hat OpenShift Container Platform release 4.21.23 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 4.21.

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-2026:34764: Important: OpenShift Container Platform 4.21.23 bug fix and security update



RHSA-2026:36216: Important: kernel security update


An update for kernel 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-2026:36216: Important: kernel security update



RHSA-2026:36203: Important: freerdp security update


An update for freerdp 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-2026:36203: Important: freerdp security update



RHSA-2026:36201: Important: 389-ds:1.4 security update


An update for the 389-ds:1.4 module 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-2026:36201: Important: 389-ds:1.4 security update



RHSA-2026:36202: Important: 389-ds:1.4 security update


An update for the 389-ds:1.4 module is now available for Red Hat Enterprise Linux 8.6 Advanced Mission Critical Update Support and Red Hat Enterprise Linux 8.6 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-2026:36202: Important: 389-ds:1.4 security update



RHSA-2026:36199: 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-2026:36199: Important: buildah security update



RHSA-2026:36205: Important: 389-ds-base security update


An update for 389-ds-base 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-2026:36205: Important: 389-ds-base security update



RHSA-2026:36206: Important: 389-ds:1.4 security update


An update for the 389-ds:1.4 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-2026:36206: Important: 389-ds:1.4 security update



RHSA-2026:36208: Important: redhat-ds:11 security update


An update for the redhat-ds:11 module is now available for Red Hat Directory Server 11.7 E4S for RHEL 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-2026:36208: Important: redhat-ds:11 security update



RHSA-2026:36198: Important: 389-ds-base security update


An update for 389-ds-base 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-2026:36198: Important: 389-ds-base security update



RHSA-2026:36204: Important: redhat-ds:11 security update


An update for the redhat-ds:11 module is now available for Red Hat Directory Server 11.5 E4S for RHEL 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-2026:36204: Important: redhat-ds:11 security update



RHSA-2026:36315: Important: python3.14-pip security update


An update for python3.14-pip 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-2026:36315: Important: python3.14-pip security update



RHSA-2026:36331: Important: nginx security, bug fix, and enhancement update


An update for nginx 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-2026:36331: Important: nginx security, bug fix, and enhancement update



RHSA-2026:36317: 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-2026:36317: Important: skopeo security update



RHSA-2026:36344: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update


A security update is now available for Red Hat JBoss Enterprise Application Platform 8.1 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-2026:36344: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update



RHSA-2026:36343: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update


A security update is now available for Red Hat JBoss Enterprise Application Platform 8.1 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-2026:36343: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update



RHSA-2026:36342: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update


An update is now available for Red Hat JBoss Enterprise Application Platform 8.1 for Red Hat Enterprise Linux 8.


RHSA-2026:36342: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update



RHSA-2026:36215: Important: compat-openssl10 security update


An update for compat-openssl10 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-2026:36215: Important: compat-openssl10 security update



RHSA-2026:36210: Moderate: freeipmi security update


An update for freeipmi 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-2026:36210: Moderate: freeipmi security update



RHSA-2026:36211: Moderate: freeipmi security update


An update for freeipmi 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-2026:36211: Moderate: freeipmi security update



RHSA-2026:36217: Important: compat-openssl10 security update


An update for compat-openssl10 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-2026:36217: Important: compat-openssl10 security update



RHSA-2026:36196: Important: 389-ds-base security update


An update for 389-ds-base 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-2026:36196: Important: 389-ds-base security update



RHSA-2026:36195: Important: 389-ds-base security update


An update for 389-ds-base 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-2026:36195: Important: 389-ds-base security update



RHSA-2026:34788: Important: OpenShift Container Platform 4.20.28 bug fix and security update


Red Hat OpenShift Container Platform release 4.20.28 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 4.20.

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-2026:34788: Important: OpenShift Container Platform 4.20.28 bug fix and security update



RHSA-2026:36209: Important: redhat-ds:12 security update


An update for the redhat-ds:12 module is now available for Red Hat Directory Server 12.4 E4S for RHEL 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-2026:36209: Important: redhat-ds:12 security update



RHSA-2026:36200: Important: redhat-ds:11 security update


An update for the redhat-ds:11 module is now available for Red Hat Directory Server 11.9 for RHEL 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-2026:36200: Important: redhat-ds:11 security update



RHSA-2026:36349: Important: kernel security, bug fix, and enhancement 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-2026:36349: Important: kernel security, bug fix, and enhancement update



RHSA-2026:36348: Important: kernel-rt security, bug fix, and enhancement 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-2026:36348: Important: kernel-rt security, bug fix, and enhancement update



RHSA-2026:36533: Important: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_126_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 se ...


An update for multiple packages 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-2026:36533: Important: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_126_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 se ...



RHSA-2026:36531: Important: kpatch-patch-4_18_0-477_107_1, kpatch-patch-4_18_0-477_120_1, kpatch-patch-4_18_0-477_130_1, and kpatch-patch-4_18_0-477_97_1 security update


An update for multiple packages is now available for Red Hat Enterprise Linux 8.8 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-2026:36531: Important: kpatch-patch-4_18_0-477_107_1, kpatch-patch-4_18_0-477_120_1, kpatch-patch-4_18_0-477_130_1, and kpatch-patch-4_18_0-477_97_1 security update



RHSA-2026:36532: Important: kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, kpatch-patch-5_14_0-284_158_1, and kpatch-patch-5_14_0-284_172_1 ...


An update for multiple packages 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-2026:36532: Important: kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, kpatch-patch-5_14_0-284_158_1, and kpatch-patch-5_14_0-284_172_1 ...



RHSA-2026:36366: 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-2026:36366: Important: kernel security update



RHSA-2026:36364: Important: nginx security, bug fix, and enhancement update


An update for nginx 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-2026:36364: Important: nginx security, bug fix, and enhancement update



RHSA-2026:36373: 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-2026:36373: Important: httpd:2.4 security update



RHSA-2026:36365: 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-2026:36365: Important: kernel-rt security update



RHSA-2026:36318: Moderate: aardvark-dns security update


An update for aardvark-dns 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-2026:36318: Moderate: aardvark-dns security update



RHSA-2026:36345: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update


A security update is now available for Red Hat JBoss Enterprise Application Platform 8.1. 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-2026:36345: Moderate: Red Hat JBoss Enterprise Application Platform 8.1.7 security update