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AWS prescriptive-guidance documentation change

Service: prescriptive-guidance · 2026-07-10 · Documentation low

File: prescriptive-guidance/latest/aws-kms-best-practices/cost.md

Summary

Refined section headings for specificity, changed 'Amazon S3 bucket keys' to 'AWS KMS bucket keys', and replaced logging cost management with Athena key usage review.

Security assessment

Terminology updates and cost optimization guidance changes. No evidence of security vulnerability remediation or new security feature documentation.

Diff

diff --git a/prescriptive-guidance/latest/aws-kms-best-practices/cost.md b/prescriptive-guidance/latest/aws-kms-best-practices/cost.md
index 6f71522f4..b9f19c919 100644
--- a//prescriptive-guidance/latest/aws-kms-best-practices/cost.md
+++ b//prescriptive-guidance/latest/aws-kms-best-practices/cost.md
@@ -7 +7 @@
-Key storage costsAmazon S3 bucket keysCaching data keysAlternativesManaging logging costs
+AWS KMS pricing for key storageAmazon S3 bucket keys with default encryptionCaching data keys by using the AWS Encryption SDKAlternatives to key caching and Amazon S3 bucket keysManaging logging costs for KMS key usage
@@ -13 +13 @@ Through breadth and depth, AWS services offer the flexibility to manage your cos
-###### This section discusses the following cost and billing management topics:
+**This section discusses the following cost and billing management topics:**
@@ -21 +21 @@ Through breadth and depth, AWS services offer the flexibility to manage your cos
-  * Alternatives to key caching and Amazon S3 bucket keys
+  * Alternatives to key caching and AWS KMS bucket keys
@@ -23 +23 @@ Through breadth and depth, AWS services offer the flexibility to manage your cos
-  * Managing logging costs for KMS key usage
+  * Reviewing customer managed key usage in Amazon Athena