AWS Security Blog

Tag: Amazon GuardDuty

Automatically block suspicious DNS activity with Amazon GuardDuty and Route 53 Resolver DNS Firewall

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 […]

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How to use new Amazon GuardDuty EKS Protection findings

If you run container workloads that use Amazon Elastic Kubernetes Service (Amazon EKS), Amazon GuardDuty now has added support that will help you better protect these workloads from potential threats. Amazon GuardDuty EKS Protection can help detect threats related to user and application activity that is captured in Kubernetes audit logs. Newly-added Kubernetes threat detections […]

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Top 2021 AWS Security service launches security professionals should review – Part 1

Given the speed of Amazon Web Services (AWS) innovation, it can sometimes be challenging to keep up with AWS Security service and feature launches. To help you stay current, here’s an overview of some of the most important 2021 AWS Security launches that security professionals should be aware of. This is the first of two […]

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Using AWS security services to protect against, detect, and respond to the Log4j vulnerability

April 21, 2022: The blog post has been updated to include information on the updated version of the hotpatch. See this security advisory for more details. Overview In this post we will provide guidance to help customers who are responding to the recently disclosed log4j vulnerability. This covers what you can do to limit the […]

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Correlate security findings with AWS Security Hub and Amazon EventBridge

March 31, 2022: We updated the CloudFormation template, accessed via the Launch Stack link, in this blog post. In this blog post, we’ll walk you through deploying a solution to correlate specific AWS Security Hub findings from multiple AWS services that are related to a single AWS resource, which indicates an increased possibility that a […]

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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 […]

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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 […]

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Automatically block suspicious traffic with AWS Network Firewall and Amazon GuardDuty

According to the AWS Security Incident Response Guide, by using security response automation, you can increase both the scale and the effectiveness of your security operations. Automation also helps you to adopt a more proactive approach to securing your workloads on AWS. For example, rather than spending time manually reacting to security alerts, you can […]

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How you can use Amazon GuardDuty to detect suspicious activity within your AWS account

September 9, 2021: Amazon Elasticsearch Service has been renamed to Amazon OpenSearch Service. See details. Amazon GuardDuty is an automated threat detection service that continuously monitors for suspicious activity and unauthorized behavior to protect your AWS accounts, workloads, and data stored in Amazon S3. In this post, I’ll share how you can use GuardDuty with […]

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Updates to the security pillar of the AWS Well-Architected Framework

We have updated the security pillar of the AWS Well-Architected Framework, based on customer feedback and new best practices. In this post, I’ll take you through the highlights of the updates to the security information in the Security Pillar whitepaper and the AWS Well-Architected Tool, and explain the new best practices and guidance. AWS developed […]

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