Kubernetes v1.33.4-0 Release Notes

Overview

Thalassa Cloud Kubernetes v1.33.4-0 is now available, featuring Kubernetes v1.33.4 with containerd 2.1.4 and Cilium v1.17.6. This release includes important security fixes and component updates.

Security Fixes

This release fixes a medium security issue in Kubernetes:

• CVE-2025-5187: Nodes can delete themselves by adding an OwnerReference

What’s New

Component Updates

• Upgraded Kubernetes to 1.33.4
• Upgraded containerd to 2.1.4
• Upgraded Cilium to 1.17.6
• Upgraded Cloud Controller Manager to 0.8.0
• Upgraded CSI Plugin to 0.3.2
• Upgraded base image to Ubuntu 24.04

Component Versions