You may receive notification from Microsoft that the version of Kubernetes in Azure that your Templafy Email Signature Server cluster is running will be deprecated. Upgrading the Kubernetes version is recommended for all clients as needed.
Upgrade Kubernetes in the Azure portal
You may upgrade the Kubernetes version for the cluster at any time by navigating to the templafyemailsignatureserver Kubernetes service in the Resource group for the cluster.
- Click the current Kubernetes version link on the Overview of the templafyemailsigantureserver Kubernetes service
- Click the "Upgrade version" link
- Select the Kubernetes version to upgrade to in the right-hand pane
- Leave the default "Upgrade control plane + all node pools" radio button set
- Click [Save]
You may also review the published Microsoft support article sections for this upgrade to gain more detailed background information and to find the actions to perform the upgrade on the command line.