AWS AWSCloudFormation documentation change

Service: AWSCloudFormation · 2026-01-25 · Documentation medium

File: AWSCloudFormation/latest/TemplateReference/aws-resource-opensearchserverless-collection.md

Summary

Added new properties: CollectionGroupName and EncryptionConfig

Security assessment

Introduction of EncryptionConfig property provides explicit documentation for encryption settings, enhancing security feature documentation. No vulnerability fixes.

Diff

diff --git a/AWSCloudFormation/latest/TemplateReference/aws-resource-opensearchserverless-collection.md b/AWSCloudFormation/latest/TemplateReference/aws-resource-opensearchserverless-collection.md
index 4700cc6f3..11c22e5eb 100644
--- a//AWSCloudFormation/latest/TemplateReference/aws-resource-opensearchserverless-collection.md
+++ b//AWSCloudFormation/latest/TemplateReference/aws-resource-opensearchserverless-collection.md
@@ -24,0 +25 @@ To declare this entity in your CloudFormation template, use the following syntax
+          "CollectionGroupName" : String,
@@ -25,0 +27 @@ To declare this entity in your CloudFormation template, use the following syntax
+          "EncryptionConfig" : [EncryptionConfig](./aws-properties-opensearchserverless-collection-encryptionconfig.html),
@@ -38,0 +41 @@ To declare this entity in your CloudFormation template, use the following syntax
+      CollectionGroupName: String
@@ -39,0 +43,2 @@ To declare this entity in your CloudFormation template, use the following syntax
+      EncryptionConfig: 
+        [EncryptionConfig](./aws-properties-opensearchserverless-collection-encryptionconfig.html)
@@ -48,0 +54,17 @@ To declare this entity in your CloudFormation template, use the following syntax
+`CollectionGroupName`
+    
+
+The name of the collection group that contains this collection.
+
+_Required_ : No
+
+ _Type_ : String
+
+ _Pattern_ : `[a-z][a-z0-9-]+`
+
+_Minimum_ : `3`
+
+ _Maximum_ : `32`
+
+ _Update requires_ : [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
+
@@ -61,0 +84,11 @@ _Required_ : No
+`EncryptionConfig`
+    
+
+Encryption settings for a collection.
+
+_Required_ : No
+
+ _Type_ : [EncryptionConfig](./aws-properties-opensearchserverless-collection-encryptionconfig.html)
+
+ _Update requires_ : [Replacement](https://docs.aws.amazon.com/AWSCloudFormation/latest/UserGuide/using-cfn-updating-stacks-update-behaviors.html#update-replacement)
+
@@ -239 +272 @@ AWS::OpenSearchServerless::AccessPolicy
-Tag
+EncryptionConfig