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AWS AmazonECR documentation change

Service: AmazonECR · 2025-11-22 · Documentation medium

File: AmazonECR/latest/userguide/concept-and-components.md

Summary

Added documentation for Managed Signing feature providing automatic cryptographic signatures

Security assessment

New cryptographic signing capability enhances container image integrity verification, a core security feature preventing tampering and spoofing attacks.

Diff

diff --git a/AmazonECR/latest/userguide/concept-and-components.md b/AmazonECR/latest/userguide/concept-and-components.md
index bbabae2f7..67f13ae08 100644
--- a//AmazonECR/latest/userguide/concept-and-components.md
+++ b//AmazonECR/latest/userguide/concept-and-components.md
@@ -80,0 +81,5 @@ Amazon ECR provides metrics and logs that can be monitored using Amazon CloudWat
+**Managed signing**
+    
+
+Managed signing automatically generates cryptographic signatures when images are pushed to Amazon ECR, simplifying container image signing. For more information, see [Managed signing](./managed-signing.html).
+