Enforcing Least Privilege in AWS IAM with Access Analyzer and Last Access Data
This article shows how to audit and refine IAM permissions using Access Analyzer, CloudTrail, and service access history — enforcing least privilege the right way in AWS.
This article shows how to audit and refine IAM permissions using Access Analyzer, CloudTrail, and service access history — enforcing least privilege the right way in AWS.
Introduction Traditional SSH access to EC2 instances poses several security challenges, including the management of SSH keys, exposure of ports, and lack of centralized auditing. AWS Systems Manager Session Manager offers a secure and auditable alternative, allowing you to manage EC2 instances without opening inbound ports or maintaining bastion hosts. This guide provides a step-by-step approach to configuring Session Manager for secure EC2 access, aligning with AWS’s official documentation and best practices. ...
This guide delves into the technical aspects of hardening EC2 instances, covering topics from instance selection to monitoring and automation, aligning with AWS’s security recommendations.
After publishing my free AWS IR checklist, I decided to go one step further — a full incident response toolkit with Terraform code, automation scripts, and ready-to-use templates. Here’s what’s inside.
Use IAM Access Analyzer to build least-privilege IAM roles in AWS — includes policy generation from CloudTrail, Terraform integration, and AWS best practices.
Detect and alert on AWS root account usage using CloudTrail, EventBridge, SNS, and optional Slack notifications. Step-by-step setup and Terraform included.