Release Notes for Thalassa Cloud Kubernetes
This section contains detailed release notes for Thalassa Cloud Kubernetes versions. Each release note includes information about new features, improvements, component versions, and important changes. We recommend reviewing the release notes before upgrading your cluster to understand the changes and potential impact on your workloads.
For the most stable experience, we recommend using the latest release in the v1.34 stream. If you need to stay on an older version, please ensure you’re using the latest patch release within that version stream.
Latest Release
Kubernetes v1.34.1 with updated components including Thalassa Cloud Controller v0.9.0 and Cilium v1.18.3.
Security notice v1.34.2-0, v1.33.6-0
This release includes important security fixes:
- runc 1.3.3: Contains fixes for three high-severity security vulnerabilities (CVE-2025-31133, CVE-2025-52565, and CVE-2025-52881). These vulnerabilities could allow full container breakouts by bypassing runc’s restrictions for writing to arbitrary /proc files. Read more on the runc release notes.