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v1.35.X

Upgrade Notice

Before upgrading from earlier releases, be sure to read the Kubernetes Urgent Upgrade Notes.

VersionRelease dateKubernetesKineSQLiteEtcdContainerdRuncFlannelMetrics-serverTraefikCoreDNSHelm-controllerLocal-path-provisioner
v1.35.2+k3s1Mar 04 2026v1.35.2v0.14.123.51.2v3.6.7-k3s1v2.1.5-k3s1v1.4.0v0.28.0v0.8.1v3.6.9v1.14.1v0.16.17v0.0.34
v1.35.1+k3s1Feb 12 2026v1.35.1v0.14.113.51.1v3.6.7-k3s1v2.1.5-k3s1v1.4.0v0.28.0v0.8.1v3.6.7v1.14.1v0.16.17v0.0.34
v1.35.0+k3s3Feb 03 2026v1.35.0v0.14.103.51.1v3.6.7-k3s1v2.1.5-k3s1v1.4.0v0.28.0v0.8.0v3.6.7v1.14.0v0.16.17v0.0.34
v1.35.0+k3s1Dec 23 2025v1.35.0v0.14.93.50.4v3.6.6-k3s1v2.1.5-k3s1v1.4.0v0.27.4v0.8.0v3.5.1v1.13.1v0.16.17v0.0.32

Release v1.35.2+k3s1​

This release updates Kubernetes to v1.35.2, and fixes a number of issues.

For more details on what's new, see the Kubernetes release notes.

Changes since v1.35.1+k3s1:​

  • Rootlesskit Revert + Test Fixes (#13689)
  • Backports for 2026-02 BONUS RELEASE (#13690)
  • Bump Traefik to v3.6.9 (#13703)
  • Update to v1.35.2-k3s1 and Go 1.25.7 (#13707)

Release v1.35.1+k3s1​

This release updates Kubernetes to v1.35.1, and fixes a number of issues.

For more details on what's new, see the Kubernetes release notes.

Changes since v1.35.0+k3s3:​

  • Bulk Backports 2026-02 (#13564)
  • Explicitly close mvcc backend to fix high CPU on initial etcd server after restart (#13570)
  • Backports for 2026-02 (#13580)
  • Bump kine for list/watch revision fixes (#13576)
  • Fix VPN node IP not being applied to kubelet (#13560)
    • Bump to coredns 1.14.1 and metrics-server v0.8.1 (#13608)
  • Add registry prefix to image-list file (#13602)
  • Bump klipper-helm and klipper-lb images (#13619)
  • Fix removal of init node (#13630)
  • Update to v1.35.1-k3s1 and Go 1.25.6 (#13637)

Release v1.35.0+k3s3​

This release updates Kubernetes to v1.35.0, and fixes a number of issues.

For more details on what's new, see the Kubernetes release notes.

Changes since v1.35.0+k3s1:​

  • Add firewall section to check-config.sh (#13390)
  • Expand docker upgrade test, sunset E2E upgrade test (#13398)
  • Allow k3s secrets-encrypt enable on existing clusters (#13403)
  • Chore: Bump charts - Jan 2025 (#13420)
  • Bump local path provisioner to v0.0.34 (#13426)
  • Backports for 2026-01 (#13446)
  • Bump to coredns 1.14.0 (#13451)
  • Update Traefik version to v3.6.7 (#13484)
  • Bump etcd to v3.6.7 (#13497)
  • Update to v1.35.0-k3s3 (#13523)
  • Fix restart of control-plane-only nodes attempting to reconcile from local datastore (#13535)

Release v1.35.0+k3s1​

This release updates Kubernetes to v1.35.0, and fixes a number of issues.

For more details on what's new, see the Kubernetes release notes.

Changes since v1.34.2+k3s1:​

  • Add id-token (#13209)
  • Fix windows build os (#13201)
  • Tunnel: handle pod IP reuse (#13212)
    • Fix for clusters with few nodes and a lot of pod churn when webhooks are accessed using egress-selector
  • Add multus e2e test (#13216)
  • Fix spegel sharing of imported images (#13221)
  • Bump opencontainers/selinux (#13253)
  • Update channels to 1.33.6 (#13246)
  • Remove remaining references to drone (#13254)
  • Bump actions/checkout from 5 to 6 (#13256)
  • Update busybox image version to 1.37.0 (#13237)
  • Update kube-router to v2.6.2 (#13280)
  • Consolidate test util functions (#13281)
  • Define DefaultHelmJobImage in K3s, overriding what helm-controller defaults to. (#13258)
  • Reorganize Executor interface to make CNI startup part of Executor implementation (#13262)
  • Bump kine and etcd (#13297)
  • Bump runc to v1.4.0 (#13298)
  • Bump kine to v0.14.8 (#13303)
  • Bump kube-router to v2.6.3-k3s1 (#13304)
  • Fix cross-platform image save (#13311)
  • Update to v1.34.3-k3s1 and Go 1.24.11 (#13308)
  • Bump kine to v0.14.9 (#13314)
  • Override DefaultHelmJob at build time (#13351)
  • Fix arm airgap platforms (#13330)
  • Bump actions/upload-artifact from 5 to 6 (#13348)
  • Update to kubernetes v1.35.0 and golang v1.25.5 (#13334)