---
title: v1.8 to v1.9
---

Follow the [Regular Upgrading Process](./README.md).

## Upgrading Notable Changes

### API Changes

* Introduced `ActivationPreference` to the `PropagationPolicy` and `ClusterPropagationPolicy` to indicate how the referencing resource template will be propagated, in case of policy changes.
* Introduced the `Remedy` CRD in the `remedy.karmada.io` group.
* Introduced `RemedyActions` to the `Cluster` API to represent the remedy actions.
* Introduced `TrafficBlockClusters` and `ServiceLocations` to the `MultiClusterIngress` API.
* Added additional printer columns KIND for `Work` CRD.

### karmada-search

* The Proxy global resource feature supports content type `as=Table`.

Please refer to [v1.9.0 Release Notes](https://github.com/karmada-io/karmada/releases/tag/v1.9.0) for more details.