Red Hat 9436 Published by Philipp Esselbach 0

Red Hat has released several new security advisories addressing vulnerabilities across widely used software packages on its enterprise Linux platforms. The updates target GIMP and LibTIFF with important severity ratings while also providing moderate fixes for Systemd and LibSSH. Each advisory specifies compatible RHEL versions and specialized update services to help administrators apply the patches correctly.

RHSA-2026:25901: Important: gimp security update
RHSA-2026:25907: Important: gimp security update
RHSA-2026:25910: Important: libtiff security update
RHSA-2026:25900: Moderate: systemd security update
RHSA-2026:25911: Moderate: libssh security update
RHSA-2026:25899: Important: gimp security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat Product Security has assigned a critical rating to two new kernel updates designed to protect enterprise Linux environments from severe vulnerabilities. The first advisory addresses the Extended Update Support and Advanced Mission Critical Add-Ons for RHEL 8.6, while the second package delivers security patches plus bug fixes and enhancements for NVIDIA optimized systems running RHEL 10. Each vulnerability comes with a detailed CVSS base score that IT teams can access through the provided CVE references in the official documentation. System administrators need to deploy these updates promptly to maintain compliance and prevent potential exploitation across their infrastructure.

RHSA-2026:25533: Critical: kernel security update
RHSA-2026:25534: Critical: kernel security, bug fix, and enhancement update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat recently pushed a large collection of security advisories that address vulnerabilities across several Enterprise Linux releases. You will want to install the critical kernel patch for RHEL 10 first because it closes a serious flaw that attackers could easily exploit. Most of the other notices focus on keeping essential tools like OpenSSL, Podman, BIND, and OpenShift Container Platform running safely without exposing your network to known exploits. System administrators should schedule these installations right away so their servers stay protected against emerging threats.

RHSA-2026:25190: Important: rsync security update
RHSA-2026:25381: Important: flatpak security update
RHSA-2026:25341: Important: tomcat9 update
RHSA-2026:25253: Important: runc security update
RHSA-2026:25252: Important: buildah security update
RHSA-2026:25250: Important: skopeo security update
RHSA-2026:25251: Important: containernetworking-plugins security update
RHSA-2026:25248: Important: podman security update
RHSA-2026:25239: Important: openssl security update
RHSA-2026:25237: Important: openssl security update
RHSA-2026:25222: Important: .NET 10.0 security update
RHSA-2026:25221: Important: .NET 9.0 security update
RHSA-2026:25220: Important: .NET 8.0 security update
RHSA-2026:25218: Important: kernel security update
RHSA-2026:25219: Important: redis:7 security update
RHSA-2026:25217: Important: kernel security update
RHSA-2026:25225: Important: mod_http2 security update
RHSA-2026:25227: Important: libsndfile security update
RHSA-2026:25216: Important: valkey security update
RHSA-2026:23240: Important: OpenShift Container Platform 4.21.19 bug fix and security update
RHSA-2026:24934: Important: bind9.18 security update
RHSA-2026:25214: Important: bind security update
RHSA-2026:23233: Important: OpenShift Container Platform 4.15.65 bug fix and security update
RHSA-2026:25191: Critical: kernel security update
RHSA-2026:25198: Important: libsndfile security update
RHSA-2026:25197: Important: libsndfile security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat recently published a large collection of security advisories that patch vulnerabilities across dozens of essential enterprise software packages. These releases target everything from legacy RHEL 6 extended support environments to modern RHEL 10 deployments, with notable updates covering the Linux kernel, .NET runtimes, OpenShift Container Platform, and everyday utilities like Firefox and Thunderbird. Security analysts have categorized each advisory by impact level, assigning critical or important ratings that rely on standard CVSS scoring to guide infrastructure teams through urgent remediation steps. Administrators must verify their current software versions against the official errata lists and deploy the necessary patches immediately to prevent potential exploitation in live systems.

RHSA-2026:25058: Important: poppler security update
RHSA-2026:25051: Important: libyang security update
RHSA-2026:25030: Important: postgresql-jdbc security update
RHSA-2026:25015: Important: firefox security update
RHSA-2026:25014: Important: thunderbird security update
RHSA-2026:24992: Important: compat-libtiff3 security update
RHSA-2026:24987: Important: qt6-qtdeclarative security update
RHSA-2026:24984: Important: poppler security update
RHSA-2026:24985: Important: poppler security update
RHSA-2026:24983: Important: firefox security update
RHSA-2026:25068: Important: flatpak security update
RHSA-2026:25049: Critical: samba security update
RHSA-2026:24502: Important: Red Hat build of Quarkus 3.33.2 release and security update
RHSA-2026:23808: Important: Red Hat build of Quarkus 3.27.4 release and security update
RHSA-2026:25052: Moderate: mysql:8.4 security update
RHSA-2026:25063: Important: openssh security update
RHSA-2026:25057: Important: mod_http2 security update
RHSA-2026:25028: Moderate: kernel security update
RHSA-2026:23244: Important: OpenShift Container Platform 4.19.33 packages and security update
RHSA-2026:23245: Important: OpenShift Container Platform 4.19.33 bug fix and security update
RHSA-2026:25173: Important: rsync security update
RHSA-2026:25172: Important: rsync security update
RHSA-2026:25171: Important: bind9.16 security update
RHSA-2026:25170: Important: rsync security update
RHSA-2026:25149: Important: rsync security update
RHSA-2026:25113: Important: .NET 9.0 security update
RHSA-2026:25110: Important: .NET 8.0 security update
RHSA-2026:25121: Critical: kernel security update
RHSA-2026:25114: Important: .NET 10.0 security update
RHSA-2026:25115: Important: .NET 10.0 security update
RHSA-2026:25112: Important: .NET 9.0 security update
RHSA-2026:25125: Important: Red Hat JBoss Enterprise Application Platform 8.1.6 security update
RHSA-2026:25111: Important: .NET 8.0 security update
RHSA-2026:25126: Important: Red Hat JBoss Enterprise Application Platform 8.1.6 security update
RHSA-2026:25120: Critical: kernel-rt security update
RHSA-2026:25095: Important: kernel security update
RHSA-2026:25098: Moderate: Red Hat build of Keycloak 26.6.3 Update
RHSA-2026:25097: Moderate: Red Hat build of Keycloak 26.6.3 Images Update
RHSA-2026:25092: Important: libsndfile security update
RHSA-2026:25090: Important: httpd:2.4 security update
RHSA-2026:25089: Important: HawtIO 4.4.0 for Red Hat build of Apache Camel 4 Release and security update.
RHSA-2026:25083: Important: bind9.16 security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat has rolled out a fresh batch of security advisories that address vulnerabilities across RHEL 8, 9, and 10. You will want to apply the important-rated fixes for the kernel, Podman, and Firefox right away because those patches tackle serious flaws. Several other essential packages like Bind, Unbound, and Kerberos also get updated alongside specialized releases for .NET and libarchive. Rushing these installations through your standard or extended support channels will keep your infrastructure secure and fully compliant.

RHSA-2026:24381: Important: kernel security update
RHSA-2026:24470: Important: podman security update
RHSA-2026:24383: Moderate: libarchive security update
RHSA-2026:24368: Important: bind9.18 security update
RHSA-2026:24365: Important: unbound security update
RHSA-2026:24343: Important: kernel security update
RHSA-2026:24339: Important: bind security update
RHSA-2026:24336: Important: .NET 9.0 security update
RHSA-2026:24508: Important: firefox security update
RHSA-2026:24510: Important: firefox security update
RHSA-2026:24509: Important: firefox security update
RHSA-2026:24500: Important: bind security update
RHSA-2026:24386: Important: podman security update
RHSA-2026:24371: Important: frr security update
RHSA-2026:24370: Important: frr10 security update
RHSA-2026:24369: Important: unbound security update
RHSA-2026:24367: Important: bind security update
RHSA-2026:24683: Important: krb5 security update
RHSA-2026:24686: Important: krb5 security update
RHSA-2026:24685: Important: krb5 security update
RHSA-2026:24545: Important: libyang security update
RHSA-2026:24516: Important: firefox security update
RHSA-2026:24511: Important: firefox security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat recently published a large collection of security advisories that target numerous software packages across several Linux distributions. IT teams running RHEL 8, 9, or 10 need to install these fixes quickly because they patch core utilities like kernel modules, database servers, and container platforms. Some vulnerabilities carry only a low risk rating while others reach critical levels, so administrators should carefully check the CVSS scores before deploying changes. Ignoring these errata could leave production networks exposed to known exploits that threat actors frequently target.

RHSA-2026:23254: Important: tigervnc security update
RHSA-2026:23231: Important: unbound security update
RHSA-2026:23222: Important: libsndfile security update
RHSA-2026:23221: Important: libsndfile security update
RHSA-2026:23103: Important: delve security update
RHSA-2026:22969: Important: fence-agents security update
RHSA-2026:23259: Important: kernel-rt security update
RHSA-2026:23395: Important: kernel security update
RHSA-2026:22964: Important: kernel security update
RHSA-2026:23360: Important: bind9.16 security update
RHSA-2026:23228: Important: image-builder security update
RHSA-2026:21695: Important: OpenShift Container Platform 4.12.91 bug fix and security update
RHSA-2026:21690: Important: OpenShift Container Platform 4.13.67 bug fix and security update
RHSA-2026:23388: Important: php security update
RHSA-2026:23329: Important: kernel security update
RHSA-2026:23332: Moderate: mysql security update
RHSA-2026:23230: Important: expat security update
RHSA-2026:23229: Important: redis security update
RHSA-2026:23224: Important: kernel security update
RHSA-2026:23258: Important: kernel security update
RHSA-2026:23223: Important: libsndfile security update
RHSA-2026:23255: Important: tigervnc security update
RHSA-2026:22970: Important: fence-agents security update
RHSA-2026:23237: Important: kernel security update
RHSA-2026:23496: Important: tigervnc security update
RHSA-2026:23469: Important: kpatch-patch-5_14_0-284_104_1, kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, and kpatch-patch-5_14_0-284_158_1 ...
RHSA-2026:23468: Important: 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 security update
RHSA-2026:23470: Important: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_40_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 secu ...
RHSA-2026:23471: 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_89_1, and kpatch-patch-4_18_0-477_97_1 se ...
RHSA-2026:23417: Important: flatpak security update
RHSA-2026:23418: Important: flatpak security update
RHSA-2026:23419: Important: flatpak security update
RHSA-2026:23420: Important: flatpak security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat has released a batch of security advisories addressing vulnerabilities across multiple RHEL versions and specialized service tracks. The patches cover essential software like Firefox, Samba, the Linux kernel, and OpenShift Container Platform with severity ratings ranging from critical down to moderate. Teams must apply these fixes immediately since the affected packages power both routine workstations and high stakes production environments. Detailed vulnerability scores are provided through Common Vulnerability Scoring System references so administrators can quickly assess risk levels before deploying the updates.

RHSA-2026:22712: Important: firefox security update
RHSA-2026:22711: Moderate: vim security update
RHSA-2026:22710: Moderate: libsoup security update
RHSA-2026:22733: Important: osbuild-composer security update
RHSA-2026:22716: Moderate: libsoup security update
RHSA-2026:22714: Important: osbuild-composer security update
RHSA-2026:22713: Important: rhc security update
RHSA-2026:22709: Important: osbuild-composer security update
RHSA-2026:22708: Important: firefox security update
RHSA-2026:22529: Moderate: libexif security update
RHSA-2026:22551: Moderate: mod_http2 security update
RHSA-2026:21655: Important: OpenShift Container Platform 4.18.43 packages and security update
RHSA-2026:22847: Important: firefox security update
RHSA-2026:22730: Moderate: vim security update
RHSA-2026:21702: Important: OpenShift Container Platform 4.20.24 bug fix and security update
RHSA-2026:21701: Moderate: OpenShift Container Platform 4.20.24 packages and security update
RHSA-2026:22900: Important: kernel-rt security update
RHSA-2026:22717: Moderate: vim security update
RHSA-2026:21656: Important: OpenShift Container Platform 4.18.43 bug fix and security update
RHSA-2026:22721: Important: expat security update
RHSA-2026:22715: Important: expat security update
RHSA-2026:23102: Important: delve security update
RHSA-2026:22987: Important: fence-agents security update
RHSA-2026:22963: Critical: samba security update
RHSA-2026:22957: Important: libcap security update
RHSA-2026:22940: Important: kernel security update
RHSA-2026:22937: Important: image-builder security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat has issued a broad collection of security advisories that address vulnerabilities across numerous packages on its enterprise operating system platforms. IT teams must focus first on the important patches for critical tools like the kernel, OpenSSH, and PHP while scheduling moderate fixes for supporting libraries later in their maintenance windows. Every single advisory provides detailed Common Vulnerability Scoring System metrics so administrators can evaluate threat severity without guessing. Deploying these updates immediately will close known security gaps and keep production environments stable against emerging exploits.

RHSA-2026:22305: Important: php:8.2 security update
RHSA-2026:22304: Important: postgresql-jdbc security update
RHSA-2026:22309: Important: rhc security update
RHSA-2026:22325: Important: thunderbird security update
RHSA-2026:22323: Moderate: libsoup security update
RHSA-2026:22312: Moderate: openssl security update
RHSA-2026:22314: Moderate: openssl security update
RHSA-2026:22313: Moderate: compat-openssl11 security update
RHSA-2026:22316: Moderate: libsoup security update
RHSA-2026:22334: Important: kernel security update
RHSA-2026:22330: Important: fence-agents security update
RHSA-2026:22329: Important: openssh security update
RHSA-2026:22328: Important: java-21-ibm-semeru-certified-jdk security update
RHSA-2026:22326: Moderate: Satellite 6.19.1 Async Update
RHSA-2026:22324: Important: firefox security update
RHSA-2026:22317: Moderate: libsoup security update
RHSA-2026:22315: Moderate: compat-openssl10 security update
RHSA-2026:22145: Important: .NET 10.0 security update
RHSA-2026:22146: Important: PackageKit security update
RHSA-2026:22140: Important: httpd:2.4 security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat Product Security just pushed out a fresh wave of advisories that target several RHEL releases and niche update channels. You will want to install the important patches for PHP, Python, Java, and fence-agents right away because they fix serious flaws. Smaller fixes handle routine maintenance tasks inside resource-agents, Open Virtual Networking, and QEMU KVM without demanding immediate attention. Each advisory links directly to official CVE records so your team can calculate exact risk scores before rolling out the changes.

RHSA-2026:22142: Important: php:8.3 security update
RHSA-2026:22143: Important: php:8.2 security update
RHSA-2026:22141: Moderate: go-fdo-client and go-fdo-server security update
RHSA-2026:22134: Important: fence-agents security update
RHSA-2026:22136: Important: webkitgtk4 security update
RHSA-2026:22147: Low: qemu-kvm security update
RHSA-2026:22130: Important: rhc security update
RHSA-2026:22144: Important: python security update
RHSA-2026:22135: Important: fence-agents security update
RHSA-2026:22139: Important: java-1.8.0-ibm security update
RHSA-2026:22132: Important: resource-agents security update
RHSA-2026:22131: Important: resource-agents security update
RHSA-2026:22133: Important: resource-agents security update
RHSA-2026:22110: Important: ovn25.03 security update
RHSA-2026:22111: Important: ovn25.09 security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat just pushed out OpenShift Container Platform version 4.16.63, which tackles multiple bugs while rolling in fresh enhancements for daily operations. The update focuses on the 4.16 branch and carries an important security rating from the product security team. You can find exact severity breakdowns by following the CVE links that point to detailed Common Vulnerability Scoring System metrics.

RHSA-2026:20087: Important: OpenShift Container Platform 4.16.63 bug fix and security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat recently published several security advisories that patch known vulnerabilities across its enterprise Linux distribution. System administrators will need to apply these fixes to core components including the kernel, Cockpit management interface, Xorg display server modules, Flatpak runtime environments, and Firefox web browser. The patches cover multiple release branches ranging from version 8 up to version 10 with most rated as important severity levels.

RHSA-2026:21718: Important: xorg-x11-server security update
RHSA-2026:21716: Important: xorg-x11-server-Xwayland security update
RHSA-2026:21712: Important: xorg-x11-server-Xwayland security update
RHSA-2026:21700: Important: cockpit security update
RHSA-2026:21699: Important: xorg-x11-server security update
RHSA-2026:21682: Important: python3.9 security update
RHSA-2026:21686: Moderate: libsoup security update
RHSA-2026:21676: Important: cockpit security update
RHSA-2026:21647: Important: cockpit security update
RHSA-2026:21556: Important: kernel security update
RHSA-2026:21755: Important: flatpak security update
RHSA-2026:21757: Important: flatpak security update
RHSA-2026:21756: Important: flatpak security update
RHSA-2026:21754: Important: .NET 9.0 security update
RHSA-2026:21745: Important: kernel-rt security update
RHSA-2026:21743: Important: firefox security update
RHSA-2026:21742: Important: xorg-x11-server security update
RHSA-2026:21741: Important: tigervnc security update
RHSA-2026:21392: Important: cockpit security update
RHSA-2026:21715: Important: xorg-x11-server security update
RHSA-2026:21706: Important: kernel security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat has released a batch of important security advisories for 2026 that address vulnerabilities across multiple enterprise software packages. These updates target widely used components like the Linux kernel, .NET frameworks, cockpit management tools, and OpenShift Container Platform on various RHEL versions. You should review the specific CVE references before applying any patches to your systems. Every advisory carries an Important severity rating from Red Hat Product Security while providing detailed CVSS scores for thorough evaluation.

RHSA-2026:21296: Important: .NET 9.0 security update
RHSA-2026:21295: Important: .NET 10.0 security update
RHSA-2026:21254: Important: libcap security update
RHSA-2026:20322: Important: Red Hat build of MicroShift 4.19.32 security update
RHSA-2026:21209: Important: kernel security update
RHSA-2026:21297: Important: .NET 10.0 security update
RHSA-2026:21294: Important: .NET 9.0 security update
RHSA-2026:21293: Important: .NET 8.0 security update
RHSA-2026:21298: Important: openssh security update
RHSA-2026:21291: Important: .NET 8.0 security update
RHSA-2026:21286: Important: .NET 8.0 security update
RHSA-2026:21557: Important: kernel security update
RHSA-2026:20436: Important: Red Hat build of MicroShift 4.16.63 security update
RHSA-2026:21517: Important: fence-agents security update
RHSA-2026:21516: Important: cockpit security update
RHSA-2026:21515: Important: cockpit security update
RHSA-2026:21468: Important: cockpit security update
RHSA-2026:21431: Important: fence-agents security update
RHSA-2026:21433: Important: httpd security update
RHSA-2026:21391: Important: httpd security update
RHSA-2026:21398: Important: openssh security update
RHSA-2026:21394: Important: cockpit security update
RHSA-2026:21395: Important: cockpit security update
RHSA-2026:21378: Important: firefox security update
RHSA-2026:21390: Important: cockpit security update
RHSA-2026:21381: Important: thunderbird security update
RHSA-2026:21380: Important: firefox security update
RHSA-2026:21382: Important: firefox security update
RHSA-2026:20040: Important: OpenShift Container Platform 4.19.32 bug fix and security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat has issued a broad collection of security advisories to patch vulnerabilities across multiple packages for its enterprise Linux distributions. The updates target critical infrastructure components like glibc and rsync alongside development tools such as ruby modules and python-tornado, with most rated as Important or Moderate by security teams. Administrators managing specialized deployments will find these fixes available for SAP Solutions, Extended Update Support channels, and standard RHEL releases ranging from version seven through ten. Each advisory includes detailed CVSS scoring information so system operators can quickly prioritize installations and maintain a hardened environment across their networks.

RHSA-2026:20810: Moderate: python-tornado security update
RHSA-2026:20594: Moderate: glibc security update
RHSA-2026:20587: Moderate: glibc security update
RHSA-2026:20691: Important: gimp security update
RHSA-2026:20596: Important: ruby:4.0 security update
RHSA-2026:20614: Important: ruby:3.3 security update
RHSA-2026:20676: Important: python-markdown security update
RHSA-2026:20674: Important: python-markdown security update
RHSA-2026:20670: Important: ruby security update
RHSA-2026:20677: Important: python-markdown security update
RHSA-2026:20593: Important: kernel security update
RHSA-2026:20608: Important: containernetworking-plugins security update
RHSA-2026:20607: Important: buildah security update
RHSA-2026:20603: Important: rsync security update
RHSA-2026:20588: Important: fence-agents security update
RHSA-2026:20600: Important: wireshark security update
RHSA-2026:20606: Important: ruby4.0 security update
RHSA-2026:20610: Moderate: libssh security update
RHSA-2026:20609: Important: skopeo security update
RHSA-2026:20595: Important: libcap security update
RHSA-2026:20604: Important: rsync security update
RHSA-2026:20564: Important: squid:4 security update
RHSA-2026:20555: Important: xorg-x11-server security update
RHSA-2026:20589: Important: dnsmasq security update
RHSA-2026:20586: Important: thunderbird security update
RHSA-2026:20602: Important: rsync security update
RHSA-2026:20605: Moderate: freerdp security update
RHSA-2026:20576: Important: tigervnc security update
RHSA-2026:20585: Important: compat-libtiff3 security update
RHSA-2026:20592: Important: compat-libtiff3 security update
RHSA-2026:20591: Important: compat-libtiff3 security update
RHSA-2026:20590: Important: xorg-x11-server security update
RHSA-2026:20584: Important: git-lfs security update
RHSA-2026:20580: Important: squid:4 security update
RHSA-2026:20601: Important: rsync security update
RHSA-2026:20575: Important: tigervnc security update
RHSA-2026:20548: Moderate: libpng security update
RHSA-2026:20567: Important: qt6-qtdeclarative security update
RHSA-2026:20579: Moderate: freeipmi security update
RHSA-2026:20582: Important: git-lfs security update
RHSA-2026:20583: Important: compat-libtiff3 security update
RHSA-2026:20581: Important: git-lfs security update
RHSA-2026:20554: Important: gimp:2.8 security update
RHSA-2026:20571: Important: skopeo security update
RHSA-2026:20547: Important: xorg-x11-server-Xwayland security update
RHSA-2026:20573: Moderate: python-tornado security update
RHSA-2026:20557: Important: xorg-x11-server security update
RHSA-2026:20566: Important: firefox security update
RHSA-2026:20405: Important: Red Hat JBoss Web Server 6.2.3 release and security update
RHSA-2026:20406: Important: Red Hat JBoss Web Server 6.2.3 release and security update
RHSA-2026:20916: Moderate: corosync security update
RHSA-2026:20597: Moderate: glibc security update
RHSA-2026:20693: Moderate: mysql8.4 security update
RHSA-2026:20696: Important: rsync security update
RHSA-2026:20929: Moderate: libexif security update
RHSA-2026:20611: Important: gnutls security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat Enterprise Linux 10.2 and 9.8 introduce terminal AI assistants like goose with streaming responses and color output to accelerate command-line troubleshooting while updating nearly every major developer toolchain for improved performance. The release heavily promotes immutable OS deployment through bootc image mode, enabling administrators to stage fleet-wide updates without forced reboots and streamline ephemeral virtual machine testing. Security receives a significant boost with customer-controlled sealed images for end-to-end cryptographic integrity and post-quantum cryptography support in Certificate System 11.0 to future-proof public key infrastructure against emerging threats. Major version migrations are also streamlined through single-step Leapp conversions and Ansible-guided automation, substantially cutting downtime and eliminating manual pre-upgrade fixes.

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat recently rolled out multiple kernel security patches for various enterprise Linux environments. These releases target specific support tracks across RHEL 8.4 through 10.0. Each advisory carries an Important severity rating from the product security division. System administrators should consult the linked CVSS metrics and CVE documentation to evaluate the exact risk levels before applying the fixes.

RHSA-2026:20051: Important: kernel security update
RHSA-2026:20130: Important: kernel security update
RHSA-2026:20054: Important: kernel security update
RHSA-2026:20299: Important: kernel security update
RHSA-2026:20129: Important: kernel security update

Red Hat 9436 Published by Philipp Esselbach 0

Red Hat recently published a wide array of security advisories that patch numerous packages across RHEL versions seven through ten. System administrators will find fixes for critical flaws in essential tools like the Linux kernel, Firefox, Thunderbird, and Python libraries. Organizations relying on specialized infrastructure can also grab updates for OpenShift Container Platform, Keycloak images, and various SAP support channels.

RHSA-2026:19540: Important: kernel security update
RHSA-2026:19839: Important: grafana-pcp security update
RHSA-2026:19875: Important: kernel-rt security update
RHSA-2026:19835: Critical: Red Hat Build of Apache Camel 4.14 for Quarkus 3.27 update is now available (RHBQ 3.27.3.SP2)
RHSA-2026:19811: Moderate: freerdp security update
RHSA-2026:19750: Important: osbuild-composer security update
RHSA-2026:19722: Important: git-lfs security update
RHSA-2026:19720: Important: opentelemetry-collector security update
RHSA-2026:19721: Important: opentelemetry-collector security update
RHSA-2026:19719: Important: opentelemetry-collector security update
RHSA-2026:19715: Important: git-lfs security update
RHSA-2026:19714: Important: rhc-worker-playbook security update
RHSA-2026:19711: Important: kernel-rt security update
RHSA-2026:19705: Important: kernel security update
RHSA-2026:19704: Important: firefox security update
RHSA-2026:19702: Important: libtiff security update
RHSA-2026:19568: Important: kernel security update
RHSA-2026:17595: Important: OpenShift Container Platform 4.17.54 packages and security update
RHSA-2026:19666: Important: kernel security update
RHSA-2026:17596: Important: OpenShift Container Platform 4.17.54 bug fix and security update
RHSA-2026:19659: Important: libtiff security update
RHSA-2026:19610: Important: libsndfile security update
RHSA-2026:19664: Important: kernel-rt security update
RHSA-2026:19655: Important: firefox security update
RHSA-2026:19569: Important: kernel security update
RHSA-2026:19098: Important: Red Hat build of Quarkus 3.27.3.SP2 security update
RHSA-2026:19604: Important: libtiff security update
RHSA-2026:19589: Important: python security update
RHSA-2026:19590: Important: python3 security update
RHSA-2026:19588: Important: firefox security update
RHSA-2026:19574: Important: kpatch-patch-4_18_0-553_109_1, kpatch-patch-4_18_0-553_40_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 secu ...
RHSA-2026:19576: Important: python3.9 security update
RHSA-2026:19596: Important: Red Hat build of Keycloak 26.4.12 Security Update
RHSA-2026:19595: Important: Red Hat build of Keycloak 26.2.16 Images Security Update
RHSA-2026:19575: Important: kpatch-patch-5_14_0-70_124_1, kpatch-patch-5_14_0-70_132_1, kpatch-patch-5_14_0-70_144_1, kpatch-patch-5_14_0-70_155_1, and kpatch-patch-5_14_0-70_167_1 secur ...
RHSA-2026:19657: Important: libtiff security update
RHSA-2026:19634: Important: container-tools:rhel8 security update
RHSA-2026:18068: Important: Red Hat build of MicroShift 4.18.42 security update
RHSA-2026:19609: Important: libtiff security update
RHSA-2026:19608: Important: libtiff security update
RHSA-2026:19601: Important: PackageKit security update
RHSA-2026:17446: Important: OpenShift Container Platform 4.18.42 packages and security update
RHSA-2026:19585: Important: libtiff security update
RHSA-2026:19586: Important: libtiff security update
RHSA-2026:19597: Important: Red Hat build of Keycloak 26.4.12 Images Security Update
RHSA-2026:19594: Important: Red Hat build of Keycloak 26.2.16 Security Update
RHSA-2026:19587: Important: openexr security update
RHSA-2026:19577: Important: kpatch-patch-5_14_0-427_100_1, kpatch-patch-5_14_0-427_113_1, kpatch-patch-5_14_0-427_55_1, kpatch-patch-5_14_0-427_68_2, and kpatch-patch-5_14_0-427_84_1 sec ...
RHSA-2026:19573: Important: kpatch-patch-5_14_0-284_104_1, kpatch-patch-5_14_0-284_117_1, kpatch-patch-5_14_0-284_134_1, kpatch-patch-5_14_0-284_148_1, and kpatch-patch-5_14_0-284_158_1 ...
RHSA-2026:19572: 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_89_1, and kpatch-patch-4_18_0-477_97_1 se ...
RHSA-2026:19570: Important: python3.9 security update
RHSA-2026:19567: Moderate: glib2 security update
RHSA-2026:19566: Moderate: glib2 security update
RHSA-2026:19565: Moderate: glib2 security update
RHSA-2026:19549: Important: python3 security update
RHSA-2026:19550: Important: golang-github-openprinting-ipp-usb security update
RHSA-2026:19542: Important: firefox security update
RHSA-2026:19535: Important: webkit2gtk3 security update
RHSA-2026:19524: Moderate: glib2 security update
RHSA-2026:19469: Important: thunderbird security update
RHSA-2026:19463: Important: thunderbird security update
RHSA-2026:19461: Important: thunderbird security update
RHSA-2026:19564: Important: kpatch-patch-4_18_0-372_137_1, kpatch-patch-4_18_0-372_145_1, kpatch-patch-4_18_0-372_158_1, kpatch-patch-4_18_0-372_170_1, and kpatch-patch-4_18_0-372_181_1 ...
RHSA-2026:19571: Important: python3.9 security update
RHSA-2026:19559: Important: libsndfile security update
RHSA-2026:19560: Important: libsndfile security update