Add KI

Because this KI applies to all NMB versions, it needs to be in each NMB RN until we fix the issue.

Author: ConnorLand

content/en/docs/releasenotes/mobile/mendix-native-mobile-builder.md

@@ -20,6 +20,26 @@ The Mendix Native Mobile Builder is a UI-based tool, complimentary to Mendix Stu
 
 - We updated our signing mechanism so you can use the app without receiving Microsoft Defender SmartScreen notifications.
 
+#### Known Issues 
+
+A known issue affects updating your Native Mobile Builder to this version. Specifically, there is a known issue with the signing certificate. Because the update fails at the certificate step, the Native Mobile Builder gets stuck on its loading screen.
+
+We are in the process of fixing the signing certificate. Until this is resolved, perform the following steps as a workaround:
+
+1. Uninstall the current version: **C:\Users\[%USER_NAME%]\AppData\Local\Mendix Builder\Uninstall Builder.exe**
+1. Install the latest version using the [Mendix Native Mobile one-click Installer](https://appdev-mx-cdn.s3.amazonaws.com/native-builders/latest.exe)
+
+{{% alert color="info" %}}
+**Windows Security Note**: If Windows security policies prevent you from accomplishing the above, do the following:
+
+1. Right-click the installer.
+1. Click **Properties**.
+1. Select **Unblock**.
+1. Click **OK**.
+{{% /alert %}}
+
+After these steps, run the installer again. You can start Studio Pro again, and Native Mobile Builder will load correctly.
+
 ### Release 1.0.134
 
 **Release date: February 20, 2025**