We are in the process of upgrading our Kubernetes based Vault setups to the latest version 1.8.1.
This release contains features and bug fixes.
For full details and other changes, please refer to the upstream Vault release notes: https://github.com/hashicorp/vault/blob/master/CHANGELOG.md#181
There are no next steps needed from your end. If required we will contact you to schedule the production upgrade.