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AWS AWSCloudFormation documentation change

Service: AWSCloudFormation · 2026-02-28 · Documentation low

File: AWSCloudFormation/latest/TemplateReference/aws-properties-sagemaker-cluster-clusterrestrictedinstancegroup.md

Summary

Added detailed documentation for restricted instance group properties including IAM roles, VPC configuration, and security-related settings

Security assessment

Adds documentation for security-related configurations like IAM execution roles and VPC overrides, but no evidence of addressing a specific security flaw.

Diff

diff --git a/AWSCloudFormation/latest/TemplateReference/aws-properties-sagemaker-cluster-clusterrestrictedinstancegroup.md b/AWSCloudFormation/latest/TemplateReference/aws-properties-sagemaker-cluster-clusterrestrictedinstancegroup.md
index 3e2683261..20a5ea86c 100644
--- a//AWSCloudFormation/latest/TemplateReference/aws-properties-sagemaker-cluster-clusterrestrictedinstancegroup.md
+++ b//AWSCloudFormation/latest/TemplateReference/aws-properties-sagemaker-cluster-clusterrestrictedinstancegroup.md
@@ -9 +9 @@ This is the new _CloudFormation Template Reference Guide_. Please update your bo
-The `ClusterRestrictedInstanceGroup` property type specifies Property description not available. for an [AWS::SageMaker::Cluster](./aws-resource-sagemaker-cluster.html).
+Specialized instance groups for training models like Amazon Nova in the SageMaker HyperPod cluster.
@@ -58 +58 @@ To declare this entity in your CloudFormation template, use the following syntax
-Property description not available.
+The current number of instances in the restricted instance group.
@@ -71 +71 @@ _Required_ : No
-Property description not available.
+Environment configuration for the restricted instance group, including FSx Lustre settings.
@@ -82 +82 @@ _Required_ : Yes
-Property description not available.
+The Amazon Resource Name (ARN) of the IAM execution role for the restricted instance group.
@@ -99 +99 @@ _Minimum_ : `20`
-Property description not available.
+The number of instances in the restricted instance group.
@@ -112 +112 @@ _Required_ : Yes
-Property description not available.
+The name of the restricted instance group.
@@ -129 +129 @@ _Minimum_ : `1`
-Property description not available.
+Storage configurations for instances in the restricted instance group.
@@ -142 +142 @@ _Required_ : No
-Property description not available.
+The EC2 instance type for the restricted instance group.
@@ -153 +153 @@ _Required_ : Yes
-Property description not available.
+Deep health checks to run when instances start in the restricted instance group.
@@ -164 +164 @@ _Required_ : No
-Property description not available.
+VPC configuration override for the restricted instance group.
@@ -175 +175 @@ _Required_ : No
-Property description not available.
+The number of threads per CPU core for instances in the restricted instance group.
@@ -190 +190 @@ _Required_ : No
-Property description not available.
+The Amazon Resource Name (ARN) of the training plan for the restricted instance group.