AWS Security Blog

Category: AWS Identity and Access Management (IAM)

Another Way to Remove Unnecessary Permissions in Your IAM Policies by Using Service Last Accessed Data

In my previous post, I introduced service last accessed data, a new feature of the AWS Identity and Access Management (IAM) console that helps you define policies that adhere better to the principle of least privilege. As part of that post, I walked through a sample use case demonstrating how you can use service last […]

Remove Unnecessary Permissions in Your IAM Policies by Using Service Last Accessed Data

As a security best practice, AWS recommends writing AWS Identity and Access Management (IAM) policies that adhere to the principle of least privilege, which means granting only the permissions required to perform a specific task. However, verifying which permissions an application or user actually needs can be a challenge. To help you determine which permissions […]

How to Use a Single IAM User to Easily Access All Your Accounts by Using the AWS CLI

Many AWS customers keep their environments separated from each other: development resources do not interact with production, and vice versa. One way to achieve this separation is by using multiple AWS accounts. Though this approach does help with resource isolation, it can increase your user management because each AWS account can have its own AWS […]

Test Resource-Level Permissions Using the IAM Policy Simulator

To make it easier for you to test, verify, and understand resource-level permissions in your account, the AWS Identity and Access Management (IAM) policy simulator will now automatically provide a list of resources and parameters required for each AWS action. These enhancements provide you with more accurate simulation results and help ensure that your policies […]

New Tabbed Organization of Your Resources in the IAM Console

Today, AWS Identity and Access Management (IAM) enhanced the IAM console user interface to make it easier to view details about your users, groups, roles, and policies (“IAM entities”). The detail pages for these IAM entities now are organized with tabs for easier browsing so that you can quickly switch between them with minimal scrolling. […]

Verify Resource-Based Permissions Using the IAM Policy Simulator

Today, AWS Identity and Access Management (IAM) made it easier to help you verify your permissions by adding support for resource-based policies in the IAM policy simulator. This extends the capabilities of the IAM policy simulator console and APIs to help you understand, test, and validate how your resource-based policies and IAM policies work together […]