AWS Security Blog

Tag: Access management

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Refine permissions for externally accessible roles using IAM Access Analyzer and IAM action last accessed

When you build on Amazon Web Services (AWS) across accounts, you might use an AWS Identity and Access Management (IAM) role to allow an authenticated identity from outside your account—such as an IAM entity or a user from an external identity provider—to access the resources in your account. IAM roles have two types of policies […]

Use IAM Access Analyzer policy generation to grant fine-grained permissions for your AWS CloudFormation service roles

AWS Identity and Access Management (IAM) Access Analyzer provides tools to simplify permissions management by making it simpler for you to set, verify, and refine permissions. One such tool is IAM Access Analyzer policy generation, which creates fine-grained policies based on your AWS CloudTrail access activity—for example, the actions you use with Amazon Elastic Compute […]

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 […]

Validate access to your S3 buckets before deploying permissions changes with IAM Access Analyzer

AWS Identity and Access Management (IAM) Access Analyzer helps you monitor and reduce access by using automated reasoning to generate comprehensive findings for resource access. Now, you can preview and validate public and cross-account access before deploying permission changes. For example, you can validate whether your S3 bucket would allow public access before deploying your […]

New! Streamline existing IAM Access Analyzer findings using archive rules

AWS Identity and Access Management (IAM) Access Analyzer generates comprehensive findings to help you identify resources that grant public and cross-account access. Now, you can also apply archive rules to existing findings, so you can better manage findings and focus on the findings that need your attention most. You can think of archive rules as […]

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 […]