Category: Advanced (300)

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 […]

As customers mature their security posture on Amazon Web Services (AWS), they are adopting multiple ways to detect suspicious behavior and notify response teams or workflows to take action. One example is using Amazon GuardDuty to monitor AWS accounts and workloads for malicious activity and deliver detailed security findings for visibility and remediation. Another tactic […]

Using certificates to authenticate and encrypt data is vital to any enterprise security. For example, companies rely on certificates to provide TLS encryption for web applications so that client data is protected. However, not all certificates need to be issued from a publicly trusted certificate authority (CA). A privately trusted CA can be leveraged to […]

We’re happy to announce that an updated version of the AWS Security Reference Architecture (AWS SRA) is now available. The AWS SRA is a holistic set of guidelines for deploying the full complement of AWS security services in a multi-account environment. You can use it to help your organization to design, implement, and manage AWS […]

In this blog post, we’ll show you how to use Amazon Route 53 Resolver DNS Firewall to automatically respond to suspicious DNS queries that are detected by Amazon GuardDuty within your Amazon Web Services (AWS) environment. The Security Pillar of the AWS Well-Architected Framework includes incident response, stating that your organization should implement mechanisms to […]

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. […]

Customers often ask for guidance on permissions boundaries in AWS Identity and Access Management (IAM) and when, where, and how to use them. A permissions boundary is an IAM feature that helps your centralized cloud IAM teams to safely empower your application developers to create new IAM roles and policies in Amazon Web Services (AWS). […]

August 10, 2022: This blog post has been updated to reflect the new name of AWS Single Sign-On (SSO) – AWS IAM Identity Center. Read more about the name change here. Many Amazon Web Services (AWS) customers choose to use federation with SAML 2.0 in order to use their existing identity provider (IdP) and avoid […]

AWS Certificate Manager Private Certificate Authority (ACM PCA) is a highly available, fully managed private certificate authority (CA) service that allows you to create CA hierarchies and issue X.509 certificates from the CAs you create in ACM PCA. You can then use these certificates for scenarios such as encrypting TLS communication channels, cryptographically signing code, […]

AWS Identity and Access Management (IAM) recently launched new condition keys to make it simpler to control access to your resources along your Amazon Web Services (AWS) organizational boundaries. AWS recommends that you set up multiple accounts as your workloads grow, and you can use multiple AWS accounts to isolate workloads or applications that have […]