end-of-life.org

Azure Kubernetes Service 1.26 End of Life

Support dates and upgrade guidance — rebuilt from live data.

End of Life

Azure Kubernetes Service 1.26 reached end of life on 11 Apr 2024. It no longer receives security fixes.

850 days without security patches
Recommended action: upgrade to Azure Kubernetes Service 1.36.
Check your versionaz aks show --resource-group myResourceGroup --name myAKSCluster

Support timeline

Official dates from the Azure Kubernetes Service release process.

MilestoneDateStatus
Initial release18 Apr 2023
End of life 11 Apr 2024 2.3 years ago
Latest release final

Where to go from 1.26

Recommended target: Azure Kubernetes Service 1.36 (supported until 30 Jun 2027).

The newest actively supported branch is Azure Kubernetes Service 1.36 (latest release ).

Frequently asked questions

Is Azure Kubernetes Service 1.26 still safe to use?

Azure Kubernetes Service 1.26 reached end of life on 11 Apr 2024, 850 days ago, and is no longer covered by standard support. Running it means no guaranteed security fixes.

Can I still download Azure Kubernetes Service 1.26?

Yes — the final release (1.26) generally remains available from vendor archives and OS package mirrors, but installing it means running software with known, unpatched vulnerabilities.

What should I upgrade Azure Kubernetes Service 1.26 to?

Upgrade to Azure Kubernetes Service 1.36, the newest actively supported branch (supported until 30 Jun 2027).

All Azure Kubernetes Service versions