Tag: AWS Identity and Access Management (IAM)

As a security team lead, your goal is to manage security for your organization at scale and ensure that your team follows AWS Identity and Access Management (IAM) security best practices, such as the principle of least privilege. As your developers build on AWS, you need visibility across your organization to make sure that teams […]

January 31, 2025: This post was revised to update several paragraphs in the section Scenario 1: Automated investigations. Uncovering  AWS Identity and Access Management (IAM) users and roles potentially involved in a security event can be a challenging task, requiring security analysts to gather and analyze data from various sources, and determine the full scope […]

In this post, we continue with our recommendations for achieving least privilege at scale with AWS Identity and Access Management (IAM). In Part 1 of this two-part series, we described the first five of nine strategies for implementing least privilege in IAM at scale. We also looked at a few mental models that can assist […]

Least privilege is an important security topic for Amazon Web Services (AWS) customers. In previous blog posts, we’ve provided tactical advice on how to write least privilege policies, which we would encourage you to review. You might feel comfortable writing a few least privilege policies for yourself, but to scale this up to thousands of […]

According to the MITRE ATT&CK framework, lateral movement consists of techniques that threat actors use to enter and control remote systems on a network. In Amazon Web Services (AWS) environments, threat actors equipped with illegitimately obtained credentials could potentially use APIs to interact with infrastructures and services directly, and they might even be able to use […]

For businesses, particularly those in highly regulated industries, managing user accounts isn’t just a matter of security but also a compliance necessity. In sectors such as finance, healthcare, and government, where regulations often mandate strict control over user access, disabling stale user accounts is a key compliance activity. In this post, we show you a […]

April 18, 2025: AWS has made changes to the AWS Security Token Service (AWS STS) global endpoint (sts.amazonaws.com) in Regions enabled by default to enhance its resiliency and performance. AWS STS requests to the global endpoint are automatically served in the same AWS Region as your workloads. These changes will not be deployed to opt-in […]

May 20, 2024: This blog post has been updated with use case examples. The Optimize AWS administration with IAM paths blog post delves into the fundamental workings of the AWS Identity and Access Management (IAM) path feature. This post explores how you can use IAM paths to strike a balance between centralized IT and development […]

AWS Identity and Access Management (IAM) Access Analyzer offers tools that help you set, verify, and refine permissions. You can use IAM Access Analyzer external access findings to continuously monitor your AWS Organizations organization and Amazon Web Services (AWS) accounts for public and cross-account access to your resources, and verify that only intended external access […]

Several independent software vendors (ISVs) and software as a service (SaaS) providers need to access their customers’ Amazon Web Services (AWS) accounts, especially if the SaaS product accesses data from customer environments. SaaS providers have adopted multiple variations of this third-party access scenario. In some cases, the providers ask the customer for an access key […]