AWS Security Blog

Tag: Amazon VPC | VPC security groups | Amazon EC2 | Amazon EC2 Systems Manager | Secure Shell | SSH | bastion hosts | AWS CloudFormation | AWS Lambda | Amazon CloudWatch | detective controls

How to Automatically Revert and Receive Notifications About Changes to Your Amazon VPC Security Groups

In a previous AWS Security Blog post, Jeff Levine showed how you can monitor changes to your Amazon EC2 security groups. The methods he describes in that post are examples of detective controls, which can help you determine when changes are made to security controls on your AWS resources. In this post, I take that […]