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AWS AWSCloudFormation high security documentation change

Service: AWSCloudFormation · 2026-04-04 · Security-related high

File: AWSCloudFormation/latest/TemplateReference/aws-properties-opensearchservice-domain-domainendpointoptions.md

Summary

Added new TLS security policy option 'Policy-Min-TLS-1-2-RFC9151-FIPS-2024-08' to the allowed values for OpenSearch domain endpoint options.

Security assessment

This change adds a new FIPS-compliant TLS security policy that follows RFC9151 standards, which is a security enhancement for OpenSearch domains. The addition of FIPS-compliant TLS policies directly addresses cryptographic security and compliance requirements.

Diff

diff --git a/AWSCloudFormation/latest/TemplateReference/aws-properties-opensearchservice-domain-domainendpointoptions.md b/AWSCloudFormation/latest/TemplateReference/aws-properties-opensearchservice-domain-domainendpointoptions.md
index fec1ee5ef..57bf27171 100644
--- a//AWSCloudFormation/latest/TemplateReference/aws-properties-opensearchservice-domain-domainendpointoptions.md
+++ b//AWSCloudFormation/latest/TemplateReference/aws-properties-opensearchservice-domain-domainendpointoptions.md
@@ -107 +107 @@ _Required_ : No
- _Allowed values_ : `Policy-Min-TLS-1-0-2019-07 | Policy-Min-TLS-1-2-2019-07 | Policy-Min-TLS-1-2-PFS-2023-10`
+ _Allowed values_ : `Policy-Min-TLS-1-0-2019-07 | Policy-Min-TLS-1-2-2019-07 | Policy-Min-TLS-1-2-PFS-2023-10 | Policy-Min-TLS-1-2-RFC9151-FIPS-2024-08`