Red Hat 9443 Published by

Red Hat has released a comprehensive collection of security advisories that address vulnerabilities across multiple core infrastructure components. These critical and important patches stabilize the Linux kernel while delivering essential protections for database engines, web frameworks, and development tools used in enterprise environments.

RHSA-2026:27708: Important: kernel security, bug fix, and enhancement update
RHSA-2026:27741: Important: postgresql security update
RHSA-2026:27735: Important: kernel security, bug fix, and enhancement update
RHSA-2026:27787: Important: redis:6 security update
RHSA-2026:27785: Important: webkit2gtk3 security update
RHSA-2026:27742: Important: postgresql18 security update
RHSA-2026:27743: Important: postgresql16 security update
RHSA-2026:27718: Important: postgresql16 security update
RHSA-2026:27738: Important: libpq security update
RHSA-2026:27731: Important: kernel security, bug fix, and enhancement update
RHSA-2026:27713: Important: kernel security, bug fix, and enhancement update
RHSA-2026:27721: Important: poppler security update
RHSA-2026:27746: Moderate: openssl-fips-provider security update
RHSA-2026:27729: Critical: kernel security, bug fix, and enhancement update
RHSA-2026:27740: Moderate: golang-github-openprinting-ipp-usb security update
RHSA-2026:27745: Moderate: openssl-fips-provider security update
RHSA-2026:27723: Important: poppler security update
RHSA-2026:27722: Important: poppler security update
RHSA-2026:27732: Moderate: yggdrasil-worker-package-manager security update
RHSA-2026:26566: Important: xorg-x11-server-Xwayland security, bug fix, and enhancement update
RHSA-2026:27715: Important: firefox security update
RHSA-2026:27704: Important: kernel security update
RHSA-2026:27711: Moderate: osbuild-composer security update
RHSA-2026:27709: Important: kernel security update
RHSA-2026:27862: Important: memcached security update
RHSA-2026:27842: Important: memcached security update
RHSA-2026:27856: Important: osbuild-composer security update
RHSA-2026:27819: Important: evince security update
RHSA-2026:27789: Important: kernel security, bug fix, and enhancement update
RHSA-2026:27811: Important: kernel security update
RHSA-2026:27812: Important: kernel-rt security update
RHSA-2026:27804: Important: webkit2gtk3 security update
RHSA-2026:27200: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP4 security update
RHSA-2026:27201: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP4 security update
RHSA-2026:28007: Important: .NET 8.0 security update
RHSA-2026:28074: Important: skopeo security update
RHSA-2026:28054: Important: samba security update
RHSA-2026:28055: Important: samba security update
RHSA-2026:28056: Important: samba security update
RHSA-2026:28057: Important: samba security update
RHSA-2026:28058: Important: samba security update
RHSA-2026:28050: Important: vim security update
RHSA-2026:28049: Important: vim security update
RHSA-2026:28044: Important: Red Hat OpenStack Platform 17.1 (openstack-keystone) security update
RHSA-2026:28047: Important: Red Hat OpenStack Platform 17.1 (etcd) security update
RHSA-2026:28046: Moderate: Red Hat OpenStack Platform 17.1 (golang-uber-multierr) security update
RHSA-2026:28043: Important: Red Hat OpenStack Platform 17.1 (python-urllib3) security update
RHSA-2026:28042: Important: Red Hat OpenStack Platform 17.1 (python-pyasn1) security update
RHSA-2026:28038: Important: gvisor-tap-vsock security update
RHSA-2026:28037: Important: postgresql:15 security update
RHSA-2026:28036: Moderate: crun security update
RHSA-2026:28011: Important: .NET 8.0 security update
RHSA-2026:28009: Important: .NET 9.0 security update
RHSA-2026:28010: Important: Red Hat build of Cryostat security update
RHSA-2026:28000: Important: python-urllib3 security update
RHSA-2026:27929: Important: python3.14-urllib3 security update




RHSA-2026:27708: Important: kernel security, bug fix, and enhancement update


An update for kernel 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-2026:27708: Important: kernel security, bug fix, and enhancement update



RHSA-2026:27741: Important: postgresql security update


An update for postgresql 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-2026:27741: Important: postgresql security update



RHSA-2026:27735: Important: kernel security, bug fix, and enhancement update


An update for kernel 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-2026:27735: Important: kernel security, bug fix, and enhancement update



RHSA-2026:27787: Important: redis:6 security update


An update for the redis:6 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-2026:27787: Important: redis:6 security update



RHSA-2026:27785: Important: webkit2gtk3 security update


An update for webkit2gtk3 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-2026:27785: Important: webkit2gtk3 security update



RHSA-2026:27742: Important: postgresql18 security update


An update for postgresql18 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-2026:27742: Important: postgresql18 security update



RHSA-2026:27743: Important: postgresql16 security update


An update for postgresql16 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-2026:27743: Important: postgresql16 security update



RHSA-2026:27718: Important: postgresql16 security update


An update for postgresql16 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-2026:27718: Important: postgresql16 security update



RHSA-2026:27738: Important: libpq security update


An update for libpq 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-2026:27738: Important: libpq security update



RHSA-2026:27731: Important: kernel security, bug fix, and enhancement update


An update for kernel 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-2026:27731: Important: kernel security, bug fix, and enhancement update



RHSA-2026:27713: Important: kernel security, bug fix, and enhancement update


An update for kernel 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-2026:27713: Important: kernel security, bug fix, and enhancement update



RHSA-2026:27721: Important: poppler security update


An update for poppler 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-2026:27721: Important: poppler security update



RHSA-2026:27746: Moderate: openssl-fips-provider security update


An update for openssl-fips-provider 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-2026:27746: Moderate: openssl-fips-provider security update



RHSA-2026:27729: Critical: kernel security, bug fix, and enhancement 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 Critical. 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-2026:27729: Critical: kernel security, bug fix, and enhancement update



RHSA-2026:27740: Moderate: golang-github-openprinting-ipp-usb security update


An update for golang-github-openprinting-ipp-usb 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-2026:27740: Moderate: golang-github-openprinting-ipp-usb security update



RHSA-2026:27745: Moderate: openssl-fips-provider security update


An update for openssl-fips-provider is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.


RHSA-2026:27745: Moderate: openssl-fips-provider security update



RHSA-2026:27723: Important: poppler security update


An update for poppler 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-2026:27723: Important: poppler security update



RHSA-2026:27722: Important: poppler security update


An update for poppler 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-2026:27722: Important: poppler security update



RHSA-2026:27732: Moderate: yggdrasil-worker-package-manager security update


An update for yggdrasil-worker-package-manager is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.


RHSA-2026:27732: Moderate: yggdrasil-worker-package-manager security update



RHSA-2026:26566: Important: xorg-x11-server-Xwayland security, bug fix, and enhancement update


An update for xorg-x11-server-Xwayland 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-2026:26566: Important: xorg-x11-server-Xwayland security, bug fix, and enhancement update



RHSA-2026:27715: 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-2026:27715: Important: firefox security update



RHSA-2026:27704: Important: kernel security update


An update for kernel 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-2026:27704: Important: kernel security update



RHSA-2026:27711: Moderate: osbuild-composer security update


An update for osbuild-composer is now available for Red Hat Enterprise Linux 10.0 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.


RHSA-2026:27711: Moderate: osbuild-composer security update



RHSA-2026:27709: 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-2026:27709: Important: kernel security update



RHSA-2026:27862: Important: memcached security update


An update for memcached 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-2026:27862: Important: memcached security update



RHSA-2026:27842: Important: memcached security update


An update for memcached 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-2026:27842: Important: memcached security update



RHSA-2026:27856: Important: osbuild-composer security update


An update for osbuild-composer 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-2026:27856: Important: osbuild-composer security update



RHSA-2026:27819: Important: evince security update


An update for evince 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-2026:27819: Important: evince security update



RHSA-2026:27789: Important: kernel security, bug fix, and enhancement update


An update for kernel 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-2026:27789: Important: kernel security, bug fix, and enhancement update



RHSA-2026:27811: 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-2026:27811: Important: kernel security update



RHSA-2026:27812: 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-2026:27812: Important: kernel-rt security update



RHSA-2026:27804: Important: webkit2gtk3 security update


An update for webkit2gtk3 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-2026:27804: Important: webkit2gtk3 security update



RHSA-2026:27200: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP4 security update


Red Hat JBoss Core Services Apache HTTP Server 2.4.62 Service Pack 4 is now available.

Red Hat Product Security has rated this update as having a security impact of Important. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.


RHSA-2026:27200: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP4 security update



RHSA-2026:27201: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP4 security update


Red Hat JBoss Core Services Apache HTTP Server 2.4.62 Service Pack 4 is now available.

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-2026:27201: Important: Red Hat JBoss Core Services Apache HTTP Server 2.4.62 SP4 security update



RHSA-2026:28007: Important: .NET 8.0 security update


An update for .NET 8.0 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-2026:28007: Important: .NET 8.0 security update



RHSA-2026:28074: 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-2026:28074: Important: skopeo security update



RHSA-2026:28054: Important: samba security update


An update for samba 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-2026:28054: Important: samba security update



RHSA-2026:28055: Important: samba security update


An update for samba 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-2026:28055: Important: samba security update



RHSA-2026:28056: Important: samba security update


An update for samba 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-2026:28056: Important: samba security update



RHSA-2026:28057: Important: samba security update


An update for samba 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-2026:28057: Important: samba security update



RHSA-2026:28058: Important: samba security update


An update for samba 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-2026:28058: Important: samba security update



RHSA-2026:28050: Important: vim security update


An update for vim 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-2026:28050: Important: vim security update



RHSA-2026:28049: Important: vim security update


An update for vim 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-2026:28049: Important: vim security update



RHSA-2026:28044: Important: Red Hat OpenStack Platform 17.1 (openstack-keystone) security update


An update for openstack-keystone is now available for Red Hat OpenStack
Platform 17.1 (Wallaby).

Red Hat Product Security has rated this update as having a security impact
of Low. 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-2026:28044: Important: Red Hat OpenStack Platform 17.1 (openstack-keystone) security update



RHSA-2026:28047: Important: Red Hat OpenStack Platform 17.1 (etcd) security update


An update for etcd is now available for Red Hat OpenStack Platform 17.1
(Wallaby).

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-2026:28047: Important: Red Hat OpenStack Platform 17.1 (etcd) security update



RHSA-2026:28046: Moderate: Red Hat OpenStack Platform 17.1 (golang-uber-multierr) security update


An update for golang-uber-multierr is now available for Red Hat OpenStack
Platform 17.1 (Wallaby).

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-2026:28046: Moderate: Red Hat OpenStack Platform 17.1 (golang-uber-multierr) security update



RHSA-2026:28043: Important: Red Hat OpenStack Platform 17.1 (python-urllib3) security update


An update for python-urllib3 is now available for Red Hat OpenStack
Platform 17.1 (Wallaby).

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-2026:28043: Important: Red Hat OpenStack Platform 17.1 (python-urllib3) security update



RHSA-2026:28042: Important: Red Hat OpenStack Platform 17.1 (python-pyasn1) security update


An update for python-pyasn1 is now available for Red Hat OpenStack Platform
17.1 (Wallaby).

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-2026:28042: Important: Red Hat OpenStack Platform 17.1 (python-pyasn1) security update



RHSA-2026:28038: Important: gvisor-tap-vsock security update


An update for gvisor-tap-vsock 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-2026:28038: Important: gvisor-tap-vsock security update



RHSA-2026:28037: Important: postgresql:15 security update


An update for the postgresql:15 module 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-2026:28037: Important: postgresql:15 security update



RHSA-2026:28036: Moderate: crun security update


An update for crun is now available for Red Hat Enterprise Linux 9.6 Extended Update Support.

Red Hat Product Security has rated this update as having a security impact of Moderate. A Common Vulnerability Scoring System (CVSS) base score, which gives a detailed severity rating, is available for each vulnerability from the CVE link(s) in the References section.


RHSA-2026:28036: Moderate: crun security update



RHSA-2026:28011: Important: .NET 8.0 security update


An update for .NET 8.0 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-2026:28011: Important: .NET 8.0 security update



RHSA-2026:28009: Important: .NET 9.0 security update


An update for .NET 9.0 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-2026:28009: Important: .NET 9.0 security update



RHSA-2026:28010: Important: Red Hat build of Cryostat security update


An update is now available for the Red Hat build of Cryostat 4 on 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-2026:28010: Important: Red Hat build of Cryostat security update



RHSA-2026:28000: Important: python-urllib3 security update


An update for python-urllib3 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-2026:28000: Important: python-urllib3 security update



RHSA-2026:27929: Important: python3.14-urllib3 security update


An update for python3.14-urllib3 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-2026:27929: Important: python3.14-urllib3 security update