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AWS AWSCloudFormation documentation change

Service: AWSCloudFormation · 2025-08-13 · Documentation low

File: AWSCloudFormation/latest/TemplateReference/aws-resource-imagebuilder-workflow.md

Summary

Updated KMS key documentation to specify ARN format requirements

Security assessment

Enhances encryption guidance but does not indicate a security fix.

Diff

diff --git a/AWSCloudFormation/latest/TemplateReference/aws-resource-imagebuilder-workflow.md b/AWSCloudFormation/latest/TemplateReference/aws-resource-imagebuilder-workflow.md
index 754858996..6ef911cf8 100644
--- a//AWSCloudFormation/latest/TemplateReference/aws-resource-imagebuilder-workflow.md
+++ b//AWSCloudFormation/latest/TemplateReference/aws-resource-imagebuilder-workflow.md
@@ -101 +101 @@ _Required_ : No
-The ID of the KMS key that is used to encrypt this workflow resource.
+The Amazon Resource Name (ARN) that uniquely identifies the KMS key used to encrypt this workflow resource. This can be either the Key ARN or the Alias ARN. For more information, see [Key identifiers (KeyId)](https://docs.aws.amazon.com/kms/latest/developerguide/concepts.html#key-id-key-ARN) in the _AWS Key Management Service Developer Guide_.