Red Hat has released updates for its OpenShift Container Platform, including versions 4.16.53, 4.18.29, and 4.12.83. The updates address several bugs and add enhancements to packages and images, as well as include security updates for each version. Red Hat Product Security has rated the update for version 4.16.53 as having an Important security impact, while versions 4.18.29 and 4.12.83 have a Moderate and Low security impact, respectively.

RHSA-2025:21824: Important: OpenShift Container Platform 4.16.53 bug fix and security update
RHSA-2025:21795: Important: OpenShift Container Platform 4.18.29 bug fix and security update
RHSA-2025:21829: Moderate: OpenShift Container Platform 4.12.83 bug fix and security update

RHSA-2025:21824: Important: OpenShift Container Platform 4.16.53 bug fix and security update

Red Hat OpenShift Container Platform release 4.16.53 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.16.

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-2025:21824: Important: OpenShift Container Platform 4.16.53 bug fix and security update

RHSA-2025:21795: Important: OpenShift Container Platform 4.18.29 bug fix and security update

Red Hat OpenShift Container Platform release 4.18.29 is now available with updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container Platform 4.18.

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-2025:21795: Important: OpenShift Container Platform 4.18.29 bug fix and security update

RHSA-2025:21829: Moderate: OpenShift Container Platform 4.12.83 bug fix and security update

Red Hat OpenShift Container Platform release 4.12.83 is now available with
updates to packages and images that fix several bugs and add enhancements.

This release includes a security update for Red Hat OpenShift Container
Platform 4.12.

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-2025:21829: Moderate: OpenShift Container Platform 4.12.83 bug fix and security update