AWS Security Blog
Cloud infrastructure entitlement management in AWS
Customers use Amazon Web Services (AWS) to securely build, deploy, and scale their applications. As your organization grows, you want to streamline permissions management towards least privilege for your identities and resources. At AWS, we see two customer personas working towards least privilege permissions: security teams and developers. Security teams want to centrally inspect permissions […]
IAM Access Analyzer makes it simpler to author and validate role trust policies
AWS Identity and Access Management (IAM) Access Analyzer provides many tools to help you set, verify, and refine permissions. One part of IAM Access Analyzer—policy validation—helps you author secure and functional policies that grant the intended permissions. Now, I’m excited to announce that AWS has updated the IAM console experience for role trust policies to […]
Use IAM Access Analyzer to generate IAM policies based on access activity found in your organization trail
January 25, 2024: The path of the bucket was updated in this post. In April 2021, AWS Identity and Access Management (IAM) Access Analyzer added policy generation to help you create fine-grained policies based on AWS CloudTrail activity stored within your account. Now, we’re extending policy generation to enable you to generate policies based on […]
Review last accessed information to identify unused EC2, IAM, and Lambda permissions and tighten access for your IAM roles
September 28, 2023: IAM is incrementally adding support for actions from more services. For a list of services that report action last accessed information, see IAM action last accessed information services and actions. AWS Identity and Access Management (IAM) helps customers analyze access and achieve least privilege. When you are working on new permissions for […]
IAM Access Analyzer makes it easier to implement least privilege permissions by generating IAM policies based on access activity
In 2019, AWS Identity and Access Management (IAM) Access Analyzer was launched to help you remove unintended public and cross account access by analyzing your existing permissions. In March 2021, IAM Access Analyzer added policy validation to help you set secure and functional permissions during policy authoring. Now, IAM Access Analyzer takes that a step […]
Tighten S3 permissions for your IAM users and roles using access history of S3 actions
September 28, 2023: IAM is incrementally adding support for actions from more services. For a list of services that report action last accessed information, see IAM action last accessed information services and actions. Customers tell us that when their teams and projects are just getting started, administrators may grant broad access to inspire innovation and […]
Identify unused IAM roles and remove them confidently with the last used timestamp
February 19, 2024: You can now use IAM Access Analyzer to easily identify unused roles. Read this blog post to learn more. November 25, 2019: We’ve corrected a documentation link. As you build on AWS, you create AWS Identity and Access Management (IAM) roles to enable teams and applications to use AWS services. As those […]



