AWS AWSCloudFormation documentation change

Service: AWSCloudFormation · 2026-04-25 · Documentation low

File: AWSCloudFormation/latest/TemplateReference/aws-resource-ec2-clientvpntargetnetworkassociation.md

Summary

Added markdown link and new AvailabilityZone/AvailabilityZoneId properties, updated SubnetId documentation for Transit Gateway-based endpoints

Security assessment

This change adds new properties for availability zone specification and clarifies subnet requirements for different VPN endpoint types. No security vulnerabilities or security features are mentioned.

Diff

diff --git a/AWSCloudFormation/latest/TemplateReference/aws-resource-ec2-clientvpntargetnetworkassociation.md b/AWSCloudFormation/latest/TemplateReference/aws-resource-ec2-clientvpntargetnetworkassociation.md
index ccbb84915..1479f7264 100644
--- a//AWSCloudFormation/latest/TemplateReference/aws-resource-ec2-clientvpntargetnetworkassociation.md
+++ b//AWSCloudFormation/latest/TemplateReference/aws-resource-ec2-clientvpntargetnetworkassociation.md
@@ -0,0 +1,2 @@
+[View a markdown version of this page](aws-resource-ec2-clientvpntargetnetworkassociation.md)
+
@@ -20,0 +23,2 @@ To declare this entity in your CloudFormation template, use the following syntax
+          "AvailabilityZone" : String,
+          "AvailabilityZoneId" : String,
@@ -31,0 +36,2 @@ To declare this entity in your CloudFormation template, use the following syntax
+      AvailabilityZone: String
+      AvailabilityZoneId: String
@@ -37,0 +44,22 @@ To declare this entity in your CloudFormation template, use the following syntax
+`AvailabilityZone`
+    
+
+Describes Availability Zones, Local Zones, and Wavelength Zones.
+
+_Required_ : No
+
+ _Type_ : String
+
+ _Update requires_ : [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
+
+`AvailabilityZoneId`
+    
+
+Property description not available.
+
+_Required_ : No
+
+ _Type_ : String
+
+ _Update requires_ : [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
+
@@ -52 +80 @@ _Required_ : Yes
-The ID of the subnet to associate with the Client VPN endpoint.
+The ID of the subnet to associate with the Client VPN endpoint. Required for VPC-based endpoints. For Transit Gateway-based endpoints, use `AvailabilityZone` or `AvailabilityZoneId` instead.