Category: Advanced (300)

AWS Identity and Access Management (IAM) Roles Anywhere enables workloads that run outside of Amazon Web Services (AWS), such as servers, containers, and applications, to use X.509 digital certificates to obtain temporary AWS credentials and access AWS resources, the same way that you use IAM roles for workloads on AWS. Now, IAM Roles Anywhere allows […]

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 […]

In this blog post, I show you how to deploy a solution that uses AWS Lambda to automatically manage the lifecycle of Amazon VPC Network Access Control List (ACL) rules to mitigate network floods detected using Amazon CloudWatch Logs Insights and Amazon Timestream. Application teams should consider the impact unexpected traffic floods can have on an application’s availability. Internet-facing applications can […]

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 […]

Amazon Security Lake automatically centralizes the collection of security-related logs and events from integrated AWS and third-party services. With the increasing amount of security data available, it can be challenging knowing what data to focus on and which tools to use. You can use native AWS services such as Amazon QuickSight, Amazon OpenSearch, and Amazon […]

This post is a deep dive into the design of Cedar, an open source language for writing and evaluating authorization policies. Using Cedar, you can control access to your application’s resources in a modular and reusable way. You write Cedar policies that express your application’s permissions, and the application uses Cedar’s authorization engine to decide which […]

August 17, 2023: We updated the instructions and screenshots in this post to align with changes to the AWS Management Console. April 25, 2023: We’ve updated this blog post to include more security learning resources. AD Connector is designed to give you an easy way to establish a trusted relationship between your Active Directory and […]

AWS IAM Identity Center (successor to AWS Single Sign-On) is widely used by organizations to centrally manage federated access to their Amazon Web Services (AWS) environment. As organizations grow, it’s crucial that they maintain control of access to their environment and conduct regular reviews of existing granted permissions to maintain a good security posture. With […]

When you’re designing a security strategy for your organization, firewalls provide the first line of defense against threats. Amazon Web Services (AWS) offers AWS Network Firewall, a stateful, managed network firewall that includes intrusion detection and prevention (IDP) for your Amazon Virtual Private Cloud (VPC). Logging plays a vital role in any firewall policy, as […]

In Part 1 of this series, we provided guidance on how to discover and classify secrets and design a migration solution for customers who plan to migrate secrets to AWS Secrets Manager. We also mentioned steps that you can take to enable preventative and detective controls for Secrets Manager. In this post, we discuss how […]