AWS managed policies for AWS CloudFormation - AWS CloudFormation

AWS managed policies for AWS CloudFormation

An AWS managed policy is a standalone policy that is created and administered by AWS. AWS managed policies are designed to provide permissions for many common use cases so that you can start assigning permissions to users, groups, and roles.

Keep in mind that AWS managed policies might not grant least-privilege permissions for your specific use cases because they're available for all AWS customers to use. We recommend that you reduce permissions further by defining customer managed policies that are specific to your use cases.

You cannot change the permissions defined in AWS managed policies. If AWS updates the permissions defined in an AWS managed policy, the update affects all principal identities (users, groups, and roles) that the policy is attached to. AWS is most likely to update an AWS managed policy when a new AWS service is launched or new API operations become available for existing services.

For more information, see AWS managed policies in the IAM User Guide.

AWS managed policy: AWSCloudFormationFullAccess

You can attach AWSCloudFormationFullAccess to your users, groups, and roles.

This policy grants permissions that allow full access to CloudFormation actions and resources.

Permissions details

This policy includes the following permissions.

  • cloudformation – Allows principals to perform all CloudFormation actions on all resources.

To view the permissions for this policy, see AWSCloudFormationFullAccess in the AWS Managed Policy Reference Guide.

AWS managed policy: AWSCloudFormationReadOnlyAccess

You can attach AWSCloudFormationReadOnlyAccess to your users, groups, and roles.

This policy grants permissions that allow read-only access to CloudFormation resources and actions.

Permissions details

This policy includes the following permissions.

  • cloudformation – Allows principals to perform read-only CloudFormation actions such as describing stacks, listing resources, and viewing templates, but does not allow creating, updating, or deleting stacks.

To view the permissions for this policy, see AWSCloudFormationReadOnlyAccess in the AWS Managed Policy Reference Guide.

CloudFormation updates to AWS managed policies

View details about updates to AWS managed policies for CloudFormation since this service began tracking these changes. For automatic alerts about changes to this page, subscribe to the RSS feed on the CloudFormation Document history page.

Change Description Date

AWSCloudFormationReadOnlyAccess – Update to an existing policy

CloudFormation added new permissions to allow cloudformation:BatchDescribe* actions for batch describe operations.

January 30, 2026

AWSCloudFormationReadOnlyAccess – Update to an existing policy

CloudFormation added new permissions to allow cloudformation:Detect* actions for stack drift detection capabilities.

November 13, 2019

AWSCloudFormationReadOnlyAccess – Update to an existing policy

CloudFormation added new permissions to allow cloudformation:EstimateTemplateCost, cloudformation:Get*, and cloudformation:ValidateTemplate actions.

November 2, 2017

AWSCloudFormationFullAccess – New policy

CloudFormation added a new AWS managed policy that provides full access to CloudFormation actions and resources.

July 26, 2019

AWSCloudFormationReadOnlyAccess – Update to an existing policy

CloudFormation added new permissions to allow cloudformation:DetectStackDrift and cloudformation:DetectStackResourceDrift actions for stack drift detection.

February 6, 2019

AWSCloudFormationReadOnlyAccess – New policy

CloudFormation added a new AWS managed policy that provides read-only access to CloudFormation actions and resources.

February 6, 2015

CloudFormation started tracking changes

CloudFormation started tracking changes for its AWS managed policies.

February 6, 2015