Kernel and JBoss updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat published security advisories covering vulnerabilities in the kernel, kernel-rt, and JBoss Web Server for Red Hat Enterprise Linux and related distributions. A critical update addresses kernel-rt on Red Hat Enterprise Linux 7 Extended Lifecycle Support, accompanied by an important advisory for the standard kernel on the same platform. Red Hat also released important patches for kernel packages in Red Hat Enterprise Linux 8.8 for SAP Solutions and Telecommunications, plus a security release for Red Hat JBoss Web Server 7.0 compatible with RHEL 8, 9, and 10.

RHSA-2026:41234: Important: kernel-rt security update
RHSA-2026:41235: Important: kernel security update
RHSA-2026:41236: Critical: kernel-rt security, bug fix, and enhancement update
RHSA-2026:41229: Important: kernel security update
RHSA-2026:39188: Important: Red Hat JBoss Web Server 7.0.0 security release

Kernel, OpenShift, Python 3.14, Jackson, and Pacemaker updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat released a series of important security advisories for multiple versions of Red Hat Enterprise Linux. The patches address vulnerabilities across core system components and popular development tools, including the Linux kernel, OpenShift Container Platform, Python 3.14, and the Jackson libraries.

RHSA-2026:40895: Important: jackson-annotations, jackson-core, jackson-databind, jackson-jaxrs-providers, and jackson-modules-base security update
RHSA-2026:40894: Important: hplip security update
RHSA-2026:40841: Important: maven:3.8 security update
RHSA-2026:36620: Important: OpenShift Container Platform 4.16.66 bug fix and security update
RHSA-2026:40831: Important: hplip security update
RHSA-2026:40760: Important: kernel security update
RHSA-2026:41019: Important: Red Hat Edge Manager Version 1.1.3 Security Update
RHSA-2026:40856: Important: python3.14 security update
RHSA-2026:40833: Important: pacemaker security update
RHSA-2026:40751: Important: gimp security update
RHSA-2026:41063: Important: kernel security update
RHSA-2026:41062: Important: kernel security update
RHSA-2026:41042: Important: pacemaker security update
RHSA-2026:41041: Important: pacemaker security update
RHSA-2026:41043: Important: pacemaker security update
RHSA-2026:41044: Important: pacemaker security update

Kernel, Python, OpenStack, Thunderbird, and SAP updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat released multiple security advisories for RHEL 8, RHEL 9, and RHEL 10 to address vulnerabilities in packages like Thunderbird, Python, Node.js, and the Linux kernel. Most advisories carry an Important rating, while kernel-rt receives a Moderate rating, with detailed severity scores accessible through the provided CVE references. Administrators running Red Hat OpenStack Services on OpenShift 18.0 should apply the designated updates for OpenStack components to maintain system integrity.

RHSA-2026:39706: Important: thunderbird security update
RHSA-2026:39575: Important: cifs-utils security, bug fix, and enhancement update
RHSA-2026:39573: Important: yggdrasil security update
RHSA-2026:39553: Important: perl-XML-LibXML security update
RHSA-2026:39547: Important: perl-XML-LibXML security update
RHSA-2026:39893: Important: python3.12 security update
RHSA-2026:39878: Important: perl-XML-LibXML security update
RHSA-2026:39812: Important: Red Hat OpenStack Services on OpenShift 18.0 (openstack-glance) security update
RHSA-2026:39809: Important: Red Hat OpenStack Services on OpenShift 18.0 (erlang) security update
RHSA-2026:39810: Important: Red Hat OpenStack Services on OpenShift 18.0 (golang-github-openstack-k8s-operators-os-diff) security update
RHSA-2026:39811: Important: Red Hat OpenStack Services on OpenShift 18.0 (openstack-ironic) security update
RHSA-2026:39808: Important: Red Hat OpenStack Services on OpenShift 18.0 (openstack-keystone) security update
RHSA-2026:39771: Important: python3.12 security update
RHSA-2026:39983: Moderate: kernel-rt security update
RHSA-2026:39984: Important: kernel security update
RHSA-2026:40082: Important: kernel security update
RHSA-2026:40068: Important: kernel security update
RHSA-2026:40425: Important: kernel update
RHSA-2026:39976: Important: hplip security update
RHSA-2026:39879: Important: rhc security update
RHSA-2026:39868: Important: nodejs:24 security, bug fix, and enhancement update
RHSA-2026:39798: Important: python3.9 security, bug fix, and enhancement update

Kernel, Thunderbird, Python, Git LFS, and Pacemaker updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat released a collection of security advisories to address vulnerabilities across multiple Red Hat Enterprise Linux versions. The update batch targets essential system components like the kernel, Thunderbird, Python libraries, Git LFS, and Pacemaker, assigning impact ratings of low, moderate, or important.

RHSA-2026:39082: Important: kernel-rt update
RHSA-2026:39119: Moderate: libreoffice security update
RHSA-2026:39142: Important: thunderbird security update
RHSA-2026:39141: Important: thunderbird security update
RHSA-2026:39127: Important: python-pillow security update
RHSA-2026:39115: Important: evince security update
RHSA-2026:39083: Important: kernel update
RHSA-2026:39246: Important: nodejs22 security update
RHSA-2026:39179: Important: kernel security update
RHSA-2026:39183: Important: python3.12 security update
RHSA-2026:39272: Important: git-lfs security update
RHSA-2026:39266: Important: git-lfs security update
RHSA-2026:39319: Important: git-lfs security update
RHSA-2026:39371: Important: kernel security update
RHSA-2026:39322: Important: pacemaker security update
RHSA-2026:39320: Important: python3 security update
RHSA-2026:39180: Important: kernel-rt security update
RHSA-2026:39428: Important: thunderbird security update
RHSA-2026:39323: Important: pacemaker security update
RHSA-2026:39576: Important: cifs-utils security, bug fix, and enhancement update
RHSA-2026:39494: Important: kernel security, bug fix, and enhancement update
RHSA-2026:39315: Moderate: libsolv security update
RHSA-2026:39316: Moderate: cups security update
RHSA-2026:39317: Low: libxml2 security update
RHSA-2026:39304: Low: libxml2 security update
RHSA-2026:39302: Moderate: cups security update
RHSA-2026:39309: Low: capstone security update
RHSA-2026:39311: Low: qemu-kvm security update
RHSA-2026:39296: Moderate: libinput security update
RHSA-2026:39297: Moderate: edk2 security, bug fix, and enhancement update

Perl-DBI, Xwayland, Plexus-Utils, and Buildah updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat Product Security published five Important-rated errata for Red Hat Enterprise Linux 8 and 10. These updates patch security flaws in perl-DBI, xorg-x11-server-Xwayland, plexus-utils, and buildah.

RHSA-2026:38513: Important: perl-DBI security update
RHSA-2026:38489: Important: xorg-x11-server-Xwayland security update
RHSA-2026:38488: Important: xorg-x11-server-Xwayland security update
RHSA-2026:38514: Important: plexus-utils security update
RHSA-2026:38494: Important: buildah security update

Kernel and Golang Security Updates for RHEL 9 and 10

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat Product Security assigned an Important rating to four updates: RHSA-2026:37728 and 37729 cover kernel patches, while RHSA-2026:37435 and 37436 address golang fixes. The kernel updates apply to Red Hat Enterprise Linux 10 for NVIDIA environments and Red Hat Enterprise Linux 9.4 Update Services for SAP Solutions. Golang updates target Red Hat Enterprise Linux 9 and 10, incorporating bug fixes and enhancements alongside the security corrections.

RHSA-2026:37728: Important: kernel security, bug fix, and enhancement update
RHSA-2026:37729: Important: kernel security update
RHSA-2026:37435: Important: golang security, bug fix, and enhancement update
RHSA-2026:37436: Important: golang security, bug fix, and enhancement update

Firefox, OpenShift, Podman, and more updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat issued numerous security advisories in 2026 to address vulnerabilities across Red Hat Enterprise Linux and OpenShift Container Platform environments. The patches target essential components including Firefox, Tomcat, Podman, LibreOffice, Ruby, and OpenShift, with severity ratings ranging from Critical to Moderate. System administrators deploying RHEL versions 6 through 10 should install these updates promptly to resolve documented CVEs and prevent potential system exploits.

RHSA-2026:37210: Important: firefox security update
RHSA-2026:37129: Important: gstreamer1-plugins-good security update
RHSA-2026:37137: Important: tomcat security, bug fix, and enhancement update
RHSA-2026:34097: Important: OpenShift Container Platform 4.17.55 packages and security update
RHSA-2026:37136: Important: tomcat security update
RHSA-2026:37130: Important: gstreamer1-plugins-bad-free security update
RHSA-2026:37123: Important: podman security, bug fix, and enhancement update
RHSA-2026:37072: Important: podman security, bug fix, and enhancement update
RHSA-2026:37251: Moderate: libreoffice security update
RHSA-2026:37249: Moderate: libreoffice security update
RHSA-2026:37385: Important: rh-podman-desktop security advisory update
RHSA-2026:34755: Important: OpenShift Container Platform 4.19.37 packages and security update
RHSA-2026:34757: Moderate: OpenShift Container Platform 4.19.37 bug fix and security update
RHSA-2026:37250: Moderate: libreoffice security update
RHSA-2026:37390: Important: Red Hat Build of Apache Camel 4.18.1.P1 for Spring Boot release.
RHSA-2026:34048: Important: OpenShift Container Platform 4.12.93 bug fix and security update
RHSA-2026:37410: Important: buildah security update
RHSA-2026:37397: Important: ruby security update
RHSA-2026:37396: Moderate: compat-glibc security update
RHSA-2026:37395: Moderate: glibc security update
RHSA-2026:37391: Important: firefox security update
RHSA-2026:37238: Important: ruby:3.3 security update
RHSA-2026:37207: Important: freerdp security update
RHSA-2026:34098: Critical: OpenShift Container Platform 4.17.55 bug fix and security update

389-ds-base, Xorg-X11-Server, Nginx, and more updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat Product Security released a batch of errata documents throughout 2026 to fix vulnerabilities across numerous Red Hat Enterprise Linux versions. These updates cover essential infrastructure elements including the system kernel, httpd and nginx web servers, tomcat application runtime, and OpenShift container platform. Red Hat rated the majority of these advisories as important, with several classified as moderate or low, and provided Common Vulnerability Scoring System scores for every identified CVE.

RHSA-2026:36585: Important: 389-ds-base security update
RHSA-2026:36534: Important: kpatch-patch-5_14_0-570_116_1, kpatch-patch-5_14_0-570_17_1, kpatch-patch-5_14_0-570_39_1, kpatch-patch-5_14_0-570_66_1, and kpatch-patch-5_14_0-570_94_1 secu ...
RHSA-2026:36530: Important: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_125_1, kpatch-patch-4_18_0-553_53_1, kpatch-patch-4_18_0-553_72_1, and kpatch-patch-4_18_0-553_85_1 sec ...
RHSA-2026:36618: Important: nginx:1.24 security, bug fix, and enhancement update
RHSA-2026:36634: Important: xorg-x11-server-Xwayland security update
RHSA-2026:34815: Important: OpenShift Container Platform 4.18.47 bug fix and security update
RHSA-2026:36632: Important: xorg-x11-server-Xwayland security update
RHSA-2026:36617: Important: oci-seccomp-bpf-hook security update
RHSA-2026:36633: Important: xorg-x11-server-Xwayland security update
RHSA-2026:36749: Important: gstreamer1-plugins-bad-free security update
RHSA-2026:36721: Moderate: edk2 security, bug fix, and enhancement update
RHSA-2026:36645: Important: kernel update
RHSA-2026:36674: Moderate: gstreamer1-plugins-ugly-free security update
RHSA-2026:36675: Important: gstreamer1-plugins-good security update
RHSA-2026:36671: Important: 389-ds-base security update
RHSA-2026:36639: Important: nginx:1.26 security, bug fix, and enhancement update
RHSA-2026:36673: Moderate: gstreamer1-plugins-ugly-free security update
RHSA-2026:36670: Important: 389-ds-base security update
RHSA-2026:36643: Moderate: glibc security update
RHSA-2026:36641: Important: redhat-ds:12 security update
RHSA-2026:36541: Important: kernel security, bug fix, and enhancement update
RHSA-2026:36776: Important: rhc security update
RHSA-2026:36792: Important: xorg-x11-server security update
RHSA-2026:36791: Important: xorg-x11-server security update
RHSA-2026:36789: Important: tomcat9 security update
RHSA-2026:36796: Important: Red Hat Edge Manager Version 1.0.3 Security Update
RHSA-2026:36774: Important: gstreamer1-plugins-good security update
RHSA-2026:36733: Moderate: cups security update
RHSA-2026:36734: Low: libxml2 security update
RHSA-2026:36730: Moderate: libsolv security update
RHSA-2026:36697: Moderate: opencryptoki security update
RHSA-2026:36732: Moderate: python-urllib3 security update
RHSA-2026:36832: Important: libreoffice security update
RHSA-2026:36846: Important: httpd:2.4 security update
RHSA-2026:36839: Important: Red Hat Build of Apache Camel 4.18 for Quarkus 3.33 update is now available (RHBQ 3.33.2.SP2)
RHSA-2026:36831: Important: httpd:2.4 security update
RHSA-2026:36788: Important: tomcat security, bug fix, and enhancement update
RHSA-2026:36790: Important: tomcat9 security, bug fix, and enhancement update
RHSA-2026:36798: Important: xorg-x11-server-Xwayland security update
RHSA-2026:36782: Moderate: aardvark-dns security update
RHSA-2026:36787: Important: tomcat security update
RHSA-2026:36767: Important: kernel security, bug fix, and enhancement update
RHSA-2026:36768: Important: xorg-x11-server security update
RHSA-2026:36717: Moderate: opencryptoki security update
RHSA-2026:36728: Low: libtasn1 security update
RHSA-2026:37070: Moderate: perl:5.32 security update
RHSA-2026:36957: Important: kernel security update
RHSA-2026:36956: Important: kernel security update
RHSA-2026:36879: Important: tomcat security, bug fix, and enhancement update
RHSA-2026:36877: Important: tomcat security update
RHSA-2026:36876: Important: tomcat security update
RHSA-2026:36878: Important: tomcat security update
RHSA-2026:36834: Important: gstreamer1-plugins-bad-free security update

Firefox, Kernel, Nginx, and OpenShift Updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

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

OpenShift, Kernel, Ruby, Node.js, and Grafana updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat issued a batch of security advisories for Red Hat Enterprise Linux ranging from version 7 to 10, with most updates rated as having an Important impact while one patch for OpenShift Container Platform 4.15.66 received a Critical rating. The advisories address vulnerabilities and bug fixes across a wide array of software including the kernel, kernel-rt, Ruby, Node.js, Grafana, Grafana PCP, and various support modules like fence-agents and container-tools. Additional fixes target plexus-utils, maven, libreoffice, libpq, compat-openssl11, kpatch-patch-6_12_0-211_16_1, and nodejs22 or nodejs24 modules across multiple support streams including Extended Update Support and SAP Solutions.

RHSA-2026:35867: Important: ruby:2.5 security update
RHSA-2026:35866: Important: ruby:2.5 security update
RHSA-2026:35837: Important: fence-agents security update
RHSA-2026:35829: Important: grafana-pcp security update
RHSA-2026:35835: Important: fence-agents security update
RHSA-2026:35842: Important: nodejs22 security, bug fix, and enhancement update
RHSA-2026:35836: Important: fence-agents security update
RHSA-2026:35863: Important: kernel security, bug fix, and enhancement update
RHSA-2026:35840: Important: kernel security, bug fix, and enhancement update
RHSA-2026:35841: Important: nodejs24 security, bug fix, and enhancement update
RHSA-2026:35844: Important: kernel security update
RHSA-2026:35830: Important: grafana security update
RHSA-2026:35834: Important: ruby security update
RHSA-2026:35831: Important: grafana-pcp security update
RHSA-2026:35828: Important: grafana security update
RHSA-2026:35880: Important: libpq security update
RHSA-2026:35869: Important: compat-openssl11 security update
RHSA-2026:35870: Important: kpatch-patch-6_12_0-211_16_1 security update
RHSA-2026:35839: Important: libreoffice security update
RHSA-2026:35833: Important: container-tools:rhel8 security update
RHSA-2026:28961: Important: OpenShift Container Platform 4.15.66 packages and security update
RHSA-2026:28962: Critical: OpenShift Container Platform 4.15.66 bug fix and security update
RHSA-2026:35997: Important: plexus-utils security update
RHSA-2026:35996: Important: maven:3.8 security update
RHSA-2026:35991: Important: plexus-utils security update
RHSA-2026:35895: Important: ruby security update
RHSA-2026:36049: Important: kernel-rt security, bug fix, and enhancement update
RHSA-2026:36018: Important: kernel security, bug fix, and enhancement update
RHSA-2026:36012: Important: maven:3.9 security update
RHSA-2026:35992: Important: plexus-utils security update
RHSA-2026:35990: Important: plexus-utils security update
RHSA-2026:35892: Important: nodejs:22 security, bug fix, and enhancement update
RHSA-2026:35891: Important: nodejs:24 security, bug fix, and enhancement update
RHSA-2026:35904: Important: kernel-rt security update
RHSA-2026:35896: Important: kernel security update
RHSA-2026:35894: Important: kernel security update

Python3, Grafana, Flatpak, and More updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat has released seven security advisories for Red Hat Enterprise Linux products, targeting versions 7 through 10. The updates cover critical software including python3, flatpak, grafana, fence-agents, and edk2, with Red Hat Product Security rating six of them as important and one as moderate in severity. These patches apply to standard RHEL releases as well as specific channels like Extended Update Support for RHEL 10, Extended Lifecycle Support for RHEL 7, and the 8.8 services for SAP and telecommunications solutions.

RHSA-2026:35845: Important: fence-agents security update
RHSA-2026:35843: Important: flatpak security update
RHSA-2026:35838: Important: python3 security update
RHSA-2026:35846: Moderate: edk2 security update
RHSA-2026:35832: Important: golang-github-openprinting-ipp-usb security update
RHSA-2026:35826: Important: grafana-pcp security update
RHSA-2026:35827: Important: grafana security update

Streams for Apache Kafka 2.9.4 update for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat has made Streams for Apache Kafka 2.9.4 available for download from the Red Hat Customer Portal. This release is tracked under RHSA-2026:34608 and requires attention due to its important classification. Red Hat Product Security classified the security impact of this update as moderate based on current assessments.

RHSA-2026:34608: Important: Streams for Apache Kafka 2.9.4 release and security update

OpenShift and Kernel updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat released RHSA-2026:29863, a security and bug fix update for OpenShift Container Platform 4.19.36 that addresses multiple vulnerabilities and includes package and image improvements. The erratum for RHEL 10 also fixes bugs and adds changes to the standard kernel configuration via RHSA-2026:34911. RHSA-2026:34927 provides a separate kernel security update targeting NVIDIA drivers within Red Hat Enterprise Linux 10 environments.

RHSA-2026:29863: Important: OpenShift Container Platform 4.19.36 bug fix and security update
RHSA-2026:34911: Important: kernel security, bug fix, and enhancement update
RHSA-2026:34927: Important: kernel security update

OpenShift, Satellite, Ansible, and Core System Packages updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat issued a batch of security advisories in 2026 covering Red Hat Enterprise Linux and associated platforms like OpenShift, Satellite, and Ansible. The updates address Critical, Important, and Moderate vulnerabilities across core components including the kernel, httpd, PostgreSQL, and podman. Each advisory targets specific RHEL versions and specialized update services for SAP, telecommunications, and extended lifecycle support.

RHSA-2026:34043: Important: postgresql:12 security update
RHSA-2026:33501: Important: giflib security update
RHSA-2026:29079: Important: OpenShift Container Platform 4.16.65 packages and security update
RHSA-2026:34211: Moderate: glibc security update
RHSA-2026:34156: Moderate: rrdtool security update
RHSA-2026:34192: Important: buildah security, bug fix, and enhancement update
RHSA-2026:34155: Moderate: rrdtool security update
RHSA-2026:34160: Important: Red Hat Ansible Automation Platform 2.6 Product Security and Bug Fix Update
RHSA-2026:34094: Important: kernel security, bug fix, and enhancement update
RHSA-2026:34109: Important: httpd security, bug fix, and enhancement update
RHSA-2026:29080: Important: OpenShift Container Platform 4.16.65 bug fix and security update
RHSA-2026:34095: Important: kernel security, bug fix, and enhancement update
RHSA-2026:34076: Important: ruby:2.5 security update
RHSA-2026:34476: Important: vim security update
RHSA-2026:34443: Important: kernel security update
RHSA-2026:34372: Important: gnutls security update
RHSA-2026:34367: Important: Satellite 6.16.10 Async Update
RHSA-2026:34368: Important: Satellite 6.18.7 Async Update
RHSA-2026:34354: Important: php:7.4 security update
RHSA-2026:34355: Moderate: mod_http2 security, bug fix, and enhancement update
RHSA-2026:34196: Important: podman security update
RHSA-2026:34197: Important: skopeo security update
RHSA-2026:29856: Important: OpenShift Container Platform 4.18.46 bug fix and security update
RHSA-2026:28886: Important: OpenShift Container Platform 4.14.68 packages and security update
RHSA-2026:28887: Critical: OpenShift Container Platform 4.14.68 bug fix and security update
RHSA-2026:34508: Important: dnsmasq security update
RHSA-2026:34477: Important: vim security update
RHSA-2026:34359: Important: opentelemetry-collector security update
RHSA-2026:34357: Important: opentelemetry-collector security update
RHSA-2026:34362: Important: postgresql:12 security update
RHSA-2026:34363: Important: postgresql:13 security update
RHSA-2026:34365: Important: Satellite 6.19.2 Async Update
RHSA-2026:34366: Important: Satellite 6.17.9 Async Update

Kernel, Ruby, MariaDB, Redis, PostgreSQL, and PHP updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat Product Security issued a large batch of updates for Red Hat Enterprise Linux 8, 9, and 10, targeting widely used packages like the Linux kernel, Ruby, MariaDB, Redis, PostgreSQL, GIFLIB, Thunderbird, and PHP. Most advisories carry an Important severity rating, with kernel patches for NVIDIA systems receiving Critical ratings and several other components earning Moderate or Low classifications. These errata resolve multiple common vulnerability exposures, fix reported bugs, and deliver routine performance improvements for enterprise workloads. Infrastructure teams should review the individual RHSA and Fedora notices and apply the corresponding patches to maintain system hardening and stability.

RHSA-2026:33412: Important: galera and mariadb11.8 security, bug fix, and enhancement update
RHSA-2026:33427: Important: redis:6 security update
RHSA-2026:33464: Important: mariadb:10.11 security, bug fix, and enhancement update
RHSA-2026:29833: Important: OpenShift Container Platform 4.21.22 bug fix and security update
RHSA-2026:33462: Important: ruby security update
RHSA-2026:33456: Important: giflib security update
RHSA-2026:33452: Important: giflib security update
RHSA-2026:33453: Important: vim security update
RHSA-2026:33445: Important: thunderbird security update
RHSA-2026:33455: Important: giflib security update
RHSA-2026:33444: Important: redis:7 security update
RHSA-2026:33441: Important: postgresql:15 security update
RHSA-2026:33416: Important: evince security update
RHSA-2026:33478: Important: ruby security update
RHSA-2026:33482: Important: mariadb:10.11 security, bug fix, and enhancement update
RHSA-2026:33503: Important: giflib security update
RHSA-2026:33509: Important: giflib security update
RHSA-2026:33497: Important: postgresql:15 security update
RHSA-2026:33481: Important: mariadb:11.8 security, bug fix, and enhancement update
RHSA-2026:33633: Low: libxml2 security update
RHSA-2026:33635: Low: libxml2 security update
RHSA-2026:33515: Important: ruby:3.3 security update
RHSA-2026:33565: Important: ruby security update
RHSA-2026:33512: Important: ruby security update
RHSA-2026:29794: Important: OpenShift Container Platform 4.22.3 bug fix and security update
RHSA-2026:33514: Important: ruby:2.5 security update
RHSA-2026:33540: Important: ruby4.0 security update
RHSA-2026:33519: Moderate: opencryptoki security update
RHSA-2026:29799: Important: OpenShift Container Platform 4.20.27 bug fix and security update
RHSA-2026:33486: Critical: kernel security, bug fix, and enhancement update
RHSA-2026:33449: Important: php security update
RHSA-2026:33451: Important: giflib security update
RHSA-2026:33450: Important: giflib security update
RHSA-2026:33447: Important: giflib security update
RHSA-2026:33632: Low: libxml2 security update
RHSA-2026:33634: Low: libxml2 security update
RHSA-2026:33899: Important: kernel security, bug fix, and enhancement update
RHSA-2026:33900: Important: kernel-rt security, bug fix, and enhancement update
RHSA-2026:33502: Important: giflib security update
RHSA-2026:33743: Important: kernel security, bug fix, and enhancement update
RHSA-2026:33731: Moderate: rrdtool security update
RHSA-2026:33722: Important: container-tools:rhel8 security, bug fix, and enhancement update
RHSA-2026:33685: Important: kernel security, bug fix, and enhancement update
RHSA-2026:33577: Important: ruby:4.0 security update
RHSA-2026:33666: Important: kernel security, bug fix, and enhancement update
RHSA-2026:33576: Important: ruby:3.3 security update
RHSA-2026:33630: Important: ruby security update

Kernel, glibc, gnutls, PostgreSQL, JBoss, and Git LFS updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Multiple Red Hat Security Advisories (RHSA) rolled out for RHEL 7 through 10, addressing critical and moderate vulnerabilities across core system libraries, development tools, and enterprise software. The advisories cover patches for foundational packages like the Linux kernel, glibc, gnutls, and libtasn1 alongside developer and database utilities including git-lfs, Perl, PostgreSQL, MariaDB, and Python urllib3. Enterprise environments running Red Hat JBoss EAP, .NET 9.0, Thunderbird, Vim, and core utilities also receive targeted fixes to mitigate known security flaws.

RHSA-2026:32962: Important: gnutls security update
RHSA-2026:32961: Important: ImageMagick security update
RHSA-2026:30901: Important: flatpak security update
RHSA-2026:30848: Important: kernel security, bug fix, and enhancement update
RHSA-2026:30854: Important: git-lfs security update
RHSA-2026:30859: Important: perl-IO-Compress security update
RHSA-2026:30851: Important: perl:5.32 security update
RHSA-2026:30856: Important: perl-Archive-Tar security update
RHSA-2026:30844: Moderate: mod_md security update
RHSA-2026:30849: Important: gnutls and libtasn1 security update
RHSA-2026:30853: Important: git-lfs security update
RHSA-2026:30850: Important: gnutls and libtasn1 security update
RHSA-2026:30852: Important: perl-Archive-Tar security update
RHSA-2026:32991: Important: osbuild-composer security update
RHSA-2026:32983: Important: postgresql:15 security update
RHSA-2026:32992: Important: python3.12-urllib3 security update
RHSA-2026:32994: Important: postgresql:13 security update
RHSA-2026:30900: Important: vim security update
RHSA-2026:33227: Moderate: glibc security update
RHSA-2026:33219: 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, kpatch-patch-4_18_0-477_143_1, and kpatch-patch-4_18_0-477_97_1 s ...
RHSA-2026:30846: Important: thunderbird security update
RHSA-2026:30855: Important: git-lfs security update
RHSA-2026:30860: Important: perl-IO-Compress security update
RHSA-2026:33169: Important: evince security update
RHSA-2026:33126: Moderate: glibc security update
RHSA-2026:33285: Important: kernel security, bug fix, and enhancement update
RHSA-2026:33371: Important: Red Hat JBoss Enterprise Application Platform 7.3.18 security update
RHSA-2026:33372: Important: Red Hat JBoss Enterprise Application Platform 7.1.15 security update
RHSA-2026:33092: Moderate: glibc security, bug fix, and enhancement update
RHSA-2026:32990: Important: cifs-utils security update
RHSA-2026:33093: Important: mariadb10.11 security, bug fix, and enhancement update
RHSA-2026:33226: Moderate: glibc security, bug fix, and enhancement update
RHSA-2026:33225: Important: kpatch-patch-6_12_0-211_16_1 security update
RHSA-2026:33230: Moderate: glibc security update
RHSA-2026:33229: Moderate: glibc security update
RHSA-2026:33228: Moderate: glibc security update
RHSA-2026:33231: Moderate: glibc security, bug fix, and enhancement update
RHSA-2026:33224: Important: kpatch-patch-5_14_0-687_10_1 security update
RHSA-2026:33223: Important: kpatch-patch-5_14_0-570_116_1, kpatch-patch-5_14_0-570_17_1, kpatch-patch-5_14_0-570_39_1, kpatch-patch-5_14_0-570_66_1, and kpatch-patch-5_14_0-570_94_1 secu ...
RHSA-2026:33220: Important: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_125_1, kpatch-patch-4_18_0-553_53_1, kpatch-patch-4_18_0-553_72_1, and kpatch-patch-4_18_0-553_85_1 sec ...
RHSA-2026:33215: Important: kernel security, bug fix, and enhancement update
RHSA-2026:33222: 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-2026:33221: 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-2026:30845: Moderate: mod_md security update
RHSA-2026:30857: Important: perl-Archive-Tar security update
RHSA-2026:28051: Important: .NET 9.0 security update
RHSA-2026:33170: Moderate: glibc security update
RHSA-2026:33124: Moderate: coreutils security update
RHSA-2026:33125: Important: gnutls and libtasn1 security update

Perl-IO-Compress and Libxslt updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat just published three new errata addressing vulnerabilities in the perl-IO-Compress and libxslt packages across multiple RHEL versions. Administrators running Red Hat Enterprise Linux 8 or the RHEL 7 Extended Lifecycle Support channel must apply the perl-IO-Compress patches, which carry an Important security impact rating. Systems on the RHEL 8.6 Advanced Mission Critical Update Support or Extended Update Support Long-Life Add-On tracks should install the libxslt update, which carries a Moderate impact rating.

RHSA-2026:30858: Important: perl-IO-Compress security update
RHSA-2026:30847: Moderate: libxslt security update
RHSA-2026:30843: Important: perl-IO-Compress security update

Kernel, nginx, Keycloak and perl-IO-Compress updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat released a batch of security advisories that address vulnerabilities in core packages such as the Linux kernel, nginx, Keycloak, and perl-IO-Compress. Product Security rated several updates as Important, while others for libpng and golang received a Moderate impact classification across various Red Hat Enterprise Linux distributions. These advisories target multiple environments including RHEL 7 through 10, with specific fixes for Extended Update Support, SAP Solutions, and OpenShift Container Platform instances.

RHSA-2026:30085: Important: perl-IO-Compress security update
RHSA-2026:30129: Important: kernel security, bug fix, and enhancement update
RHSA-2026:30004: Important: gnutls security update
RHSA-2026:28456: Moderate: libpng15 security update
RHSA-2026:30050: Important: Red Hat build of Keycloak 26.4.13 Images Security Update
RHSA-2026:30049: Important: Red Hat build of Keycloak 26.4.13 Security Update
RHSA-2026:29981: Moderate: golang security, bug fix, and enhancement update
RHSA-2026:30044: Important: poppler security update
RHSA-2026:29976: Moderate: libxslt security update
RHSA-2026:29904: Important: postgresql security update
RHSA-2026:29941: Important: perl-IO-Compress security update
RHSA-2026:29874: Important: nginx security update
RHSA-2026:29817: Important: redis:6 security update
RHSA-2026:29815: Important: postgresql:12 security update
RHSA-2026:29901: Moderate: libpng security update
RHSA-2026:29902: Moderate: libpng security update
RHSA-2026:29703: Important: containernetworking-plugins security update

OpenShift, RHEL, PostgreSQL, and Keycloak updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat distributed multiple security advisories that update OpenShift Container Platform versions 4.13 and 4.12 alongside various Red Hat Enterprise Linux packages. These errata address critical, important, and moderate vulnerabilities across core infrastructure components including libxslt, PostgreSQL, Keycloak, and the runc container runtime.

RHSA-2026:26541: Important: OpenShift Container Platform 4.13.68 packages and security update
RHSA-2026:26542: Critical: OpenShift Container Platform 4.13.68 bug fix and security update
RHSA-2026:29900: Moderate: libpng security update
RHSA-2026:29814: Moderate: libxslt security update
RHSA-2026:29811: Moderate: libxslt security update
RHSA-2026:29867: Important: perl-IO-Compress security update
RHSA-2026:26527: Important: OpenShift Container Platform 4.12.92 packages and security update
RHSA-2026:29809: Moderate: libxslt security update
RHSA-2026:26528: Critical: OpenShift Container Platform 4.12.92 bug fix and security update
RHSA-2026:29151: Important: nginx:1.26 security update
RHSA-2026:29702: Important: runc security update
RHSA-2026:29212: Important: postgresql security update
RHSA-2026:29953: Important: postgresql security update
RHSA-2026:29952: Important: compat-poppler022 security update
RHSA-2026:29844: Important: tigervnc security update
RHSA-2026:29898: Moderate: libpng security update
RHSA-2026:29807: Moderate: libxslt security update
RHSA-2026:28147: Important: webkit2gtk3 security update
RHSA-2026:29940: Important: thunderbird security update
RHSA-2026:29980: Moderate: golang security, bug fix, and enhancement update
RHSA-2026:29975: Moderate: libxslt security update
RHSA-2026:30115: Important: perl-IO-Compress security update
RHSA-2026:30086: Important: perl-IO-Compress security update
RHSA-2026:30084: Important: Red Hat build of Keycloak 26.6.4 Images Security Update
RHSA-2026:30083: Important: Red Hat build of Keycloak 26.6.4 Security Update

Kpatch, Important Python 3.14, OpenShift, Buildah, and OpenSSL updates for RHEL

Red Hat 9464 Published by Philipp Esselbach 0

Red Hat has released a couple of security updates for Red Hat Enterprise Linux. The kpatch tools work by loading patches directly into memory, which means fewer server restarts and a whole lot less panic on Friday afternoons when sysadmins should be off the clock. Back to the list. Roughly thirty packages got patched across RHEL 8, 9, and 10, including kpatch, OpenShift, and buildah.

RHSA-2026:28581: Important: python3.14 security, bug fix, and enhancement update
RHSA-2026:28584: Moderate: libxslt security update
RHSA-2026:28741: Critical: kpatch-patch-5_14_0-687_10_1 security update
RHSA-2026:28740: Critical: kpatch-patch-5_14_0-570_116_1, kpatch-patch-5_14_0-570_17_1, kpatch-patch-5_14_0-570_39_1, kpatch-patch-5_14_0-570_66_1, and kpatch-patch-5_14_0-570_94_1 secur ...
RHSA-2026:28742: Critical: kpatch-patch-6_12_0-211_16_1 security update
RHSA-2026:28738: Critical: 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 sec ...
RHSA-2026:28290: Moderate: libreoffice security update
RHSA-2026:28921: Important: nginx:1.24 security update
RHSA-2026:28911: Moderate: coreutils security update
RHSA-2026:29020: Moderate: libpng12 security update
RHSA-2026:28922: Moderate: libreoffice security update
RHSA-2026:28923: Important: tigervnc security update
RHSA-2026:29110: Important: bind security update
RHSA-2026:29035: Important: skopeo security update
RHSA-2026:28999: Important: postgresql:12 security update
RHSA-2026:28973: Important: nginx security update
RHSA-2026:28998: Important: evince security update
RHSA-2026:29018: Moderate: libpng12 security update
RHSA-2026:29016: Moderate: libpng15 security update
RHSA-2026:29019: Moderate: libpng15 security update
RHSA-2026:29021: Moderate: libpng15 security update
RHSA-2026:29022: Moderate: libpng12 security update
RHSA-2026:26997: Important: OpenShift Container Platform 4.18.45 packages and security update
RHSA-2026:28832: Moderate: openssl-fips-provider security update
RHSA-2026:29210: Important: perl-IO-Compress security update
RHSA-2026:29455: Important: buildah security update
RHSA-2026:29195: Important: buildah security update
RHSA-2026:29182: Important: perl-IO-Compress security update
RHSA-2026:26999: Important: OpenShift Container Platform 4.19.35 packages and security update

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