AWS Security Blog

Category: Intermediate (200)

Restrict AWS Management Console access to expected networks with sign-in resource-based policies and RCPs

Amazon Web Services (AWS) recently announced support for resource-based policies and resource control policies (RCPs) for AWS Sign-In. By using resource-based policies and RCPs, you can restrict access to the AWS Management Console sign-in and aws login CLI sessions to requests from your expected networks, your on-premises data center networks, and your Amazon Virtual Private […]

Accelerate security investigations with Kiro CLI

When a security event occurs in your Amazon Web Services (AWS) environment, rapid response is critical. However security teams often struggle with time-consuming, manual processes that slow down investigations. Analysts must recall complex AWS Command Line Interface (AWS CLI) syntax for multiple services, manually correlate findings across Amazon GuardDuty, AWS CloudTrail, and other security tools, […]

Threat tactic spotlight: Subdomain takeover

In this blog post you’ll learn how to detect and prevent subdomain takeover – a tactic where threat actors exploit dangling DNS records to redirect traffic to attacker-controlled resources. We’ll explain the issue, how the situation arises, and how you can use various AWS features and services to help mitigate the impact of this tactic. […]

Operationalizing AWS security: A maturity roadmap

Enabling security tooling is the starting point. Making it operational—where findings drive decisions, response times are measurable, and your security posture improves week over week—is where most organizations struggle. This blog post provides a phased maturity roadmap for organizations that have already enabled AWS Security Hub and Amazon GuardDuty. These two services form the foundation […]

Building secure B2C applications with fine-grained access control using Amazon Cognito and Amazon Verified Permissions

Modern web applications require robust security controls to protect user data and application resources. Authentication and authorization are two fundamental pillars of application security that answer critical questions: Who are you? and What are you allowed to do? Implementing these controls correctly can be challenging for developers, especially when building data-intensive applications with frameworks like […]

Amazon Cognito unlocks advanced capabilities with next-generation infrastructure

Amazon Cognito recently introduced high-throughput performance for demanding workloads, customer-managed keys for full control over data encryption at rest, and multi- Region replication for business continuity improvement. These capabilities were made possible through a next-generation storage infrastructure designed for extensibility and scale. To deliver this, we migrated hundreds of millions of user profiles, and you […]

Gain visibility into DDoS attacks with flow logs in AWS Shield Advanced

Reconstructing distributed denial of service (DDoS) attack traffic used to mean combining data from multiple sources after the fact. AWS Shield Advanced attack flow logs change that—they capture traffic metadata during attacks so you can pinpoint sources, verify mitigations, and feed your existing analysis pipelines. Shield publishes logs to Amazon Simple Storage Service (Amazon S3), […]

Why Policy in Amazon Bedrock AgentCore chose Cedar for securing agentic workflows

Agents have agency: they adapt and find multiple ways to solve problems. This autonomy creates a fundamental security challenge: the large language model (LLM) at the heart of the agent is non-deterministic, and its decisions can’t be predicted or guaranteed in advance. It can hallucinate harmful actions with complete confidence. It’s vulnerable to prompt injection […]

The AWS AI Security Framework: Securing AI with the right controls, at the right layers, at the right phases

May 26, 2026: We’ve updated this post to reflect recommended core services. TL;DR for busy executives The AWS AI Security Framework helps security leaders move fast and stay secure with AI. Security compounds from day 1 as workloads evolve from prototype to production to scale. Assess first. Request a no-cost SHIP engagement to baseline your […]

Detecting and preventing crypto mining in your AWS environment

This article guides you on how to use Amazon GuardDuty to identify and mitigate cryptocurrency mining threats in your Amazon Web Services (AWS) environment. You’ll learn about the specialized detection capabilities of GuardDuty and best practices to build a multi-layered defense strategy that protects your infrastructure costs and security posture. Understanding the crypto mining challenge […]