ZDT update to support multiple instances (mendix#10865)

* ZDT improvement update for M15

* Update release with new feature and remove k8s reference

Author: OlufunkeMoronfolu

content/en/docs/deployment/mendix-cloud-deploy/zero-downtime.md

@@ -19,9 +19,7 @@ With ZDT, Mendix Cloud intelligently manages the deployment process, ensuring yo
 To leverage the benefits of zero-downtime deployment, your Mendix application and deployment environment must meet the following criteria:
 
 * **Mendix runtime version** – Must be running on Mendix Runtime version 10.24 or above.
-* **Application instances** – The application must be configured to run with a single runtime instance.
 * **Change type** – The deployment must involve only [configuration-level changes](/developerportal/deploy/zero-downtime/#zdt-application).
-* **Deployment platform** – Must be deployed on Mendix Cloud(Kubernetes).
 
 {{% alert color="info" %}}
 No special setup is required to enable ZDT. When your application and deployment meet these prerequisites, ZDT is automatically available for eligible changes.
@@ -71,11 +69,9 @@ During these types of updates, Mendix Cloud performs the deployment in a way tha
 Zero-downtime deployment will not apply under the following conditions:
 
 * Mendix Runtime versions below 10.24
-* Application runs with more than one runtime instance
 * Upgrading to a new Mendix Runtime version
 * Deploying a new MDA (application model update)
 * Changes involve database structure updates
-    {{< figure src="/attachments/deployment/mendix-cloud-deploy/zero-downtime/zdt-scaling-process.png" >}}
 
 For these scenarios, the Cloud Portal will display the standard restart message before deployment.
 

content/en/docs/releasenotes/deployment/_index.md

@@ -15,7 +15,7 @@ Follow the links in the table below to see the release notes you want:
 
 | Type of Deployment | Last Updated |
 | --- | --- |
-| [Mendix Cloud](/releasenotes/developer-portal/mendix-cloud/) | March 8, 2026 |
+| [Mendix Cloud](/releasenotes/developer-portal/mendix-cloud/) | March 15, 2026 |
 | [Mendix on Kubernetes](/releasenotes/developer-portal/mendix-for-private-cloud/) | February 5, 2026 |
 | [Mendix on Azure](/releasenotes/developer-portal/mendix-on-azure/) | January 29, 2026 |
 | [SAP Business Technology Platform (SAP BTP)](/releasenotes/developer-portal/sap-cloud-platform/) | September 28, 2025 |

content/en/docs/releasenotes/deployment/mendix-cloud/2026.md

@@ -8,6 +8,16 @@ weight: 1
 
 ## March 2026
 
+### March 15, 2026
+
+#### Improvements
+
+* [Zero-downtime deployment](/developerportal/deploy/zero-downtime/) now supports multiple runtime instances without service interruption. Previously, this feature was only available for applications with a single runtime instance.
+
+#### New Features
+
+* Environments on Mendix Cloud are now labeled **Unlicensed** one day after the contract expires.
+
 ### March 8, 2026
 
 #### Deprecations

layouts/partials/landingpage/latest-releases.html

@@ -14,7 +14,7 @@ <h4 class="lp-panel-title">Latest Releases</h4>
     </li>
     <li class="lp-panel-list">
         <a href="/releasenotes/developer-portal/deployment/">Deployment</a>
-        <p class="rn-date">March 8, 2026</p>
+        <p class="rn-date">March 15, 2026</p>
     </li>
     <li class="lp-panel-list">
         <a href="/releasenotes/catalog/">Catalog Release 2.150.0</a>