AWS Security ChangesHomeSearch

AWS AWSCloudFormation documentation change

Service: AWSCloudFormation · 2025-11-28 · Documentation low

File: AWSCloudFormation/latest/TemplateReference/aws-resource-ecr-signingconfiguration.md

Summary

Updated ECR signing configuration documentation to remove maximum rule limit and add attribute descriptions

Security assessment

The changes clarify the use of signing configurations for image integrity but do not address a specific security vulnerability.

Diff

diff --git a/AWSCloudFormation/latest/TemplateReference/aws-resource-ecr-signingconfiguration.md b/AWSCloudFormation/latest/TemplateReference/aws-resource-ecr-signingconfiguration.md
index aaae59cc7..9c227f3b6 100644
--- a//AWSCloudFormation/latest/TemplateReference/aws-resource-ecr-signingconfiguration.md
+++ b//AWSCloudFormation/latest/TemplateReference/aws-resource-ecr-signingconfiguration.md
@@ -40 +40 @@ To declare this entity in your CloudFormation template, use the following syntax
-A list of signing rules. Each rule defines a signing profile and optional repository filters that determine which images are automatically signed. Maximum of 10 rules.
+A list of signing rules. Each rule defines a signing profile and optional repository filters that determine which images are automatically signed.
@@ -54,2 +53,0 @@ _Required_ : Yes
-### Ref
-
@@ -57,0 +56,4 @@ _Required_ : Yes
+The `Fn::GetAtt` intrinsic function returns a value for a specified attribute of this type. The following are the available attributes and sample return values.
+
+For more information about using the `Fn::GetAtt` intrinsic function, see [`Fn::GetAtt`](https://docs.aws.amazon.com/AWSCloudFormation/latest/TemplateReference/intrinsic-function-reference-getatt.html).
+
@@ -63 +65 @@ _Required_ : Yes
-Property description not available.
+The account ID of the destination registry.