AWS Security Blog
Tag: IAM Access Analyzer
Refine unused access using IAM Access Analyzer recommendations
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 […]
IAM Access Analyzer simplifies inspection of unused access in your organization
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 […]
Introducing IAM Access Analyzer custom policy checks
July 12, 2024: AWS has extended custom policy checks to include a new check called Check No Public Access. This new check determines whether a resource policy grants public access to a specified resource type. In addition to this new check, there has been an update to the existing Check Access Not Granted check. The […]
Validate IAM policies by using IAM Policy Validator for AWS CloudFormation and GitHub Actions
April 15, 2024: AWS has launched two new GitHub Actions that can be used to simplify some of the steps covered in this blog post. Click here to learn more abbot the new GitHub actions for AWS CloudFormation and HashiCorp’s Terraform. In this blog post, I’ll show you how to automate the validation of AWS […]
How to prioritize IAM Access Analyzer findings
AWS Identity and Access Management (IAM) Access Analyzer is an important tool in your journey towards least privilege access. You can use IAM Access Analyzer access previews to preview and validate public and cross-account access before deploying permissions changes in your environment. For the permissions already in place, one of IAM Access Analyzer’s capabilities is that […]
How to visualize IAM Access Analyzer policy validation findings with QuickSight
In this blog post, we show you how to create an Amazon QuickSight dashboard to visualize the policy validation findings from AWS Identity and Access Management (IAM) Access Analyzer. You can use this dashboard to better understand your policies and how to achieve least privilege by periodically validating your IAM roles against IAM best practices. […]
Identifying publicly accessible resources with Amazon VPC Network Access Analyzer
August 22, 2022: This post had been updated have the code fixed to make it easier for our readers to execute. Network and security teams often need to evaluate the internet accessibility of all their resources on AWS and block any non-essential internet access. Validating who has access to what can be complicated—there are several […]
Top 2021 AWS service launches security professionals should review – Part 2
In Part 1 of this two-part series, we shared an overview of some of the most important 2021 Amazon Web Services (AWS) Security service and feature launches. In this follow-up, we’ll dive deep into additional launches that are important for security professionals to be aware of and understand across all AWS services. There have already […]
Correlate IAM Access Analyzer findings with Amazon Macie
In this blog post, you’ll learn how to detect when unintended access has been granted to sensitive data in Amazon Simple Storage Service (Amazon S3) buckets in your Amazon Web Services (AWS) accounts. It’s critical for your enterprise to understand where sensitive data is stored in your organization and how and why it is shared. […]
Automate resolution for IAM Access Analyzer cross-account access findings on IAM roles
In this blog post, we show you how to automatically resolve AWS Identity and Access Management (IAM) Access Analyzer findings generated in response to unintended cross-account access for IAM roles. The solution automates the resolution by responding to the Amazon EventBridge event generated by IAM Access Analyzer for each active finding. You can use identity-based […]