Red Hat Enterprise Linux (RHEL) has released several updates, enhancing security across multiple components, including the kernel, Red Hat Advanced Cluster Security (RHACS), Advanced Cluster Security (ACS), and Red Hat OpenShift. The updates are categorized by their security impact, with various kernel security updates rated as Moderate and several notable releases rated as Important.

Key updates include:

- Kernel Security Updates: Multiple kernel updates for various RHEL versions (8, 9.2, 7.7, 6) have been released, all rated as Moderate. Each update addresses specific vulnerabilities, with detailed CVSS scores available for reference.

- RHACS and ACS Updates: Important updates were released for RHACS (version 4.7) and ACS (versions 4.6 and 4.5), including enhancements and security fixes.

- OpenShift Updates: The OpenShift Container Platform has received important updates (4.15.49) that address bugs and security vulnerabilities. Additionally, Red Hat OpenShift Dev Spaces has been released with version 3.20.0, featuring enhancements and fixes.

- Service Mesh Containers: The Red Hat OpenShift Service Mesh Containers have also been updated (version 2.5.10) with a moderate security impact.

- Expat Security Update: A moderate update for the expat library is also included, ensuring security improvements within the RHEL environment.

These updates reflect Red Hat's commitment to maintaining security and reliability across its enterprise products, providing users with ongoing support and enhancements. Users are encouraged to apply these updates promptly to mitigate potential vulnerabilities and benefit from the latest features and improvements.

In addition to these updates, Red Hat continues to monitor and assess new vulnerabilities, ensuring that security measures evolve in response to emerging threats in the IT landscape. Regular patching and updates are essential for maintaining system integrity and protecting sensitive data within enterprise environments

Kernel, RHACS, ACS, OpenShift updates for RHEL

Red Hat Enterprise Linux has been updated with multiple security enhancements, which include kernel security updates, RHACS 4.7, ACS 4.6, ACS 4.5, Red Hat OpenShift Service Mesh Containers for version 2.5.10:

RHSA-2025:3893: Moderate: kernel security update
RHSA-2025:3889: Moderate: kernel-rt security update
RHSA-2025:3903: Moderate: kernel security update
RHSA-2025:3901: Moderate: kernel-rt security update
RHSA-2025:3894: Moderate: kernel-rt security update
RHSA-2025:3888: Moderate: kernel security update
RHSA-2025:3887: Moderate: kernel security update
RHSA-2025:3932: Important: Red Hat OpenShift Dev Spaces 3.20.0 release
RHSA-2025:3789: Important: OpenShift Container Platform 4.15.49 security and extras update
RHSA-2025:3931: Moderate: kernel security update
RHSA-2025:3930: Important: RHACS 4.7 security update
RHSA-2025:3929: Important: ACS 4.6 enhancement and security update
RHSA-2025:3928: Important: ACS 4.5 enhancement and security update
RHSA-2025:3922: Moderate: Red Hat OpenShift Service Mesh Containers for 2.5.10
RHSA-2025:3913: Moderate: expat security update

Kernel, RHACS, ACS, OpenShift updates for RHEL @ Linux Compatible