AWS Security Blog
IAM policy types: How and when to use them
June 3, 2022: Original publication date of this post. This post has been updated to add the additional IAM policy types: Resource control policies. You manage access in AWS by creating policies and attaching them to AWS Identity and Access Management (IAM) principals (roles, users, or groups of users) or AWS resources. AWS evaluates these […]
Deploy AWS Organizations resources by using CloudFormation
May 20, 2026: We updated the SCP quotas. AWS recently announced that AWS Organizations now supports AWS CloudFormation. This feature allows you to create and update AWS accounts, organizational units (OUs), and policies within your organization by using CloudFormation templates. With this latest integration, you can efficiently codify and automate the deployment of your resources in AWS […]
Validate IAM policies in CloudFormation templates using IAM Access Analyzer
In this blog post, I introduce IAM Policy Validator for AWS CloudFormation (cfn-policy-validator), an open source tool that extracts AWS Identity and Access Management (IAM) policies from an AWS CloudFormation template, and allows you to run existing IAM Access Analyzer policy validation APIs against the template. I also show you how to run the tool […]


