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AWS AWSCloudFormation documentation change

Service: AWSCloudFormation · 2026-04-04 · Documentation medium

File: AWSCloudFormation/latest/TemplateReference/aws-resource-rds-dbcluster.md

Summary

Added StorageEncryptionType property documentation to RDS DB Cluster resource, describing encryption options for data at rest (none, sse-rds, sse-kms).

Security assessment

This change adds documentation for encryption configuration options for RDS DB clusters. While encryption at rest is a security feature, there's no evidence this change addresses a specific security vulnerability. It documents existing encryption capabilities to help users properly secure their databases.

Diff

diff --git a/AWSCloudFormation/latest/TemplateReference/aws-resource-rds-dbcluster.md b/AWSCloudFormation/latest/TemplateReference/aws-resource-rds-dbcluster.md
index 3fe364f11..aa1b978d0 100644
--- a//AWSCloudFormation/latest/TemplateReference/aws-resource-rds-dbcluster.md
+++ b//AWSCloudFormation/latest/TemplateReference/aws-resource-rds-dbcluster.md
@@ -1486,0 +1487,14 @@ The reader endpoint for the DB cluster. For example: `mystack-mydbcluster-ro-123
+`StorageEncryptionType`
+    
+
+The type of encryption used to protect data at rest in the DB cluster. Possible values:
+
+  * `none` \- The DB cluster is not encrypted.
+
+  * `sse-rds` \- The DB cluster is encrypted using an AWS owned KMS key.
+
+  * `sse-kms` \- The DB cluster is encrypted using a customer managed KMS key or AWS managed KMS key.
+
+
+
+