AWS Security Blog
Category: Management Tools
Access accounts with AWS Management Console Private Access
December 7, 2023: This blog has been updated to include a paragraph about using aws:SourceVpc IAM condition context key in endpoint policies. AWS Management Console Private Access is an advanced security feature to help you control access to the AWS Management Console. In this post, I will show you how this feature works, share current […]
Investigate security events by using AWS CloudTrail Lake advanced queries
This blog post shows you how to use AWS CloudTrail Lake capabilities to investigate CloudTrail activity across AWS Organizations in response to a security incident scenario. We will walk you through two security-related scenarios while we investigate CloudTrail activity. The method described in this post will help you with the investigation process, allowing you to […]
Using CloudTrail to identify unexpected behaviors in individual workloads
In this post, we describe a practical approach that you can use to detect anomalous behaviors within Amazon Web Services (AWS) cloud workloads by using behavioral analysis techniques that can be used to augment existing threat detection solutions. Anomaly detection is an advanced threat detection technique that should be considered when a mature security baseline […]
Hands-on walkthrough of the AWS Network Firewall flexible rules engine – Part 2
This blog post is Part 2 of Hands-on walkthrough of the AWS Network Firewall flexible rules engine – Part 1. To recap, AWS Network Firewall is a managed service that offers a flexible rules engine that gives you the ability to write firewall rules for granular policy enforcement. In Part 1, we shared how to […]
Validate IAM policies in CloudFormation templates using IAM Access Analyzer
In this blog post, I introduce IAM Policy Validator for AWS CloudFormation (cfn-policy-validator), an open source tool that extracts AWS Identity and Access Management (IAM) policies from an AWS CloudFormation template, and allows you to run existing IAM Access Analyzer policy validation APIs against the template. I also show you how to run the tool […]
How to automate incident response to security events with AWS Systems Manager Incident Manager
Incident response is a core security capability for organizations to develop, and a core element in the AWS Cloud Adoption Framework (AWS CAF). Responding to security incidents quickly is important to minimize their impacts. Automating incident response helps you scale your capabilities, rapidly reduce the scope of compromised resources, and reduce repetitive work by your […]
Apply the principle of separation of duties to shell access to your EC2 instances
In this blog post, we will show you how you can use AWS Systems Manager Change Manager to control access to Amazon Elastic Compute Cloud (Amazon EC2) instance interactive shell sessions, to enforce separation of duties. Separation of duties is a design principle where more than one person’s approval is required to conclude a critical […]
Strengthen the security of sensitive data stored in Amazon S3 by using additional AWS services
October 13, 2021: We’ve added a section on redacting and transforming personally identifiable information with Amazon S3 Object Lambda. In this post, we describe the AWS services that you can use to both detect and protect your data stored in Amazon Simple Storage Service (Amazon S3). When you analyze security in depth for your Amazon […]
Implement a centralized patching solution across multiple AWS Regions
August 3, 2021: We’ve updated the link to download the CloudFormation template in “Step 2: Deploy the CloudFormation template.” In this post, I show you how to implement a centralized patching solution across Amazon Web Services (AWS) Regions by using AWS Systems Manager in your AWS account. This helps you to initiate, track, and manage […]
Creating a notification workflow from sensitive data discover with Amazon Macie, Amazon EventBridge, AWS Lambda, and Slack
Following the example of the EU in implementing the General Data Protection Regulation (GDPR), many countries are implementing similar data protection laws. In response, many companies are forming teams that are responsible for data protection. Considering the volume of information that companies maintain, it’s essential that these teams are alerted when sensitive data is at […]