Kubernetes v1.33.10-0 Release Notes

Overview

Thalassa Cloud Kubernetes v1.33.10-0 ships Kubernetes v1.33.10 with containerd 2.1.4 and Cilium v1.19.1. This release updates the Thalassa Cloud Controller to v0.11.0 and the CSI plugin to v0.7.1.

Security Fixes

This release includes important security fixes:

• runc 1.3.3: Fixes for three high-severity vulnerabilities (CVE-2025-31133, CVE-2025-52565, and CVE-2025-52881) that could allow container breakouts via bypass of runc restrictions on writing to certain /proc paths.

Read more in the runc v1.3.3 release notes.

What’s New

Component updates

• Kubernetes 1.33.10
• containerd 2.1.4
• CNI Plugins 1.7.1
• crictl 1.33.0
• runc 1.3.3
• Cilium 1.19.1
• Thalassa Cloud Controller Manager 0.11.0
• Thalassa CSI Plugin 0.7.1
• Base OS Ubuntu 24.04

Component Versions