diff --git a/deploy-manage/deploy/cloud-on-k8s/managing-deployments-using-helm-chart.md b/deploy-manage/deploy/cloud-on-k8s/managing-deployments-using-helm-chart.md
index c7a02e0364..d2e6ff1528 100644
--- a/deploy-manage/deploy/cloud-on-k8s/managing-deployments-using-helm-chart.md
+++ b/deploy-manage/deploy/cloud-on-k8s/managing-deployments-using-helm-chart.md
@@ -80,7 +80,11 @@ helm install eck-stack-with-apm-server elastic/eck-stack \
     --values https://raw.githubusercontent.com/elastic/cloud-on-k8s/2.16/deploy/eck-stack/examples/apm-server/basic.yaml -n elastic-stack
 ```
 
-## Install individual components of the {{stack}} [k8s-eck-stack-individual-components] 
+## Enterprise Search server along with {{es}} and {{kib}} [k8s-install-enterprise-search-elasticsearch-kibana-helm]
+
+Enterprise Search is not available in {{stack}} versions 9.0 and later. For an example deployment of {{es}} version 8.x, {{kib}} 8.x, and an 8.x Enterprise Search server using the Helm chart, refer to the [previous ECK documentation](https://www.elastic.co/guide/en/cloud-on-k8s/2.16/k8s-stack-helm-chart.html).
+
+## Install individual components of the {{stack}} [k8s-eck-stack-individual-components]
 
 You can install individual components in one of two ways using the provided Helm Charts.
 
diff --git a/deploy-manage/deploy/cloud-on-k8s/orchestrate-other-elastic-applications.md b/deploy-manage/deploy/cloud-on-k8s/orchestrate-other-elastic-applications.md
index 28c4ef4523..bc451f9153 100644
--- a/deploy-manage/deploy/cloud-on-k8s/orchestrate-other-elastic-applications.md
+++ b/deploy-manage/deploy/cloud-on-k8s/orchestrate-other-elastic-applications.md
@@ -14,6 +14,10 @@ The following guides provide specific instructions for deploying and configuring
 * [Beats](beats.md)
 * [{{ls}}](logstash.md)
 
+::::{note}
+Enterprise Search is not available in {{stack}} versions 9.0 and later. To deploy or manage Enterprise Search in earlier versions, refer to the [previous ECK documentation](https://www.elastic.co/guide/en/cloud-on-k8s/2.16/k8s-enterprise-search.html).
+::::
+
 When orchestrating any of these applications, also consider the following topics:
 
 * [{{stack}} Helm Chart](managing-deployments-using-helm-chart.md)
diff --git a/deploy-manage/security/k8s-network-policies.md b/deploy-manage/security/k8s-network-policies.md
index d212578317..a6287426f2 100644
--- a/deploy-manage/security/k8s-network-policies.md
+++ b/deploy-manage/security/k8s-network-policies.md
@@ -433,3 +433,6 @@ spec:
       common.k8s.elastic.co/type: logstash
 ```
 
+## Isolating Enterprise Search [k8s-network-policies-enterprise-search-isolation]
+
+Enterprise Search is not available in {{stack}} versions 9.0 and later. For an example of Enterprise Search isolation using network policies in previous {{stack}} versions, refer to the [previous ECK documentation](https://www.elastic.co/guide/en/cloud-on-k8s/2.16/k8s_prerequisites.html#k8s-network-policies-enterprise-search-isolation).