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 …

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 …

You can use Amazon Cognito user pools to add sign-up and sign-in functionality to your web and mobile applications. You can authenticate users directly with Amazon Cognito managed accounts using passwords, passwordless flows, or custom authentication flows, or let users federate in through external identity providers (IdP) using SAML …

Network administrators face a persistent challenge: maintaining domain blocklists and allowlists that keep pace with the internet. New websites and services emerge daily, and keeping these lists current requires constant manual updates that leave gaps in coverage. This challenge intensifies when managing access to rapidly evolving categories like AI …

Managing identities and access across complex environments has become more critical than ever. AWS Directory Service for Managed Microsoft Active Directory, also known as AWS Managed Microsoft AD, has added new capabilities to manage users and groups. Now, you can perform create, read, update, and delete (CRUD) operations on …

AWS IAM Identity Center provides a web-based access portal that gives your workforce a single place to view their AWS accounts and applications. With the recent launch of IAM Identity Center multi-Region replication, customers can replicate their IAM Identity Center instance across multiple AWS Regions to improve resilience and …

Migrating your TLS endpoints to Post-quantum cryptography (PQC) starts with understanding your current TLS endpoint inventory and posture. This post introduces the PQC Readiness Scanner — an automated tool that inventories your Application Load Balancer (ALB), Network Load Balancer (NLB), and Amazon API Gateway endpoints and continuously monitors their TLS …

A Monday morning security alert flags unauthorized access attempts, security group misconfigurations, and AWS Identity and Access Management (IAM) policy violations. Your team needs answers fast. Security teams are using Kiro and Amazon Q Developer to handle repetitive tasks—scanning resources, drafting policies, and researching Common Vulnerabilities and Exposures …

As organizations expand their Amazon Web Services (AWS) footprint, managing secure, scalable, and cost-efficient access across multiple accounts becomes increasingly important. AWS IAM Identity Center offers a centralized, unified solution for managing workforce access to AWS accounts. It simplifies authentication, enhances security, and provides a seamless user sign-in experience …

April 27, 2026: This post was first published in September 2025 when the enhanced AWS Security Hub was in public preview. It has since been updated to reflect the general availability of Security Hub. This revision also provides a more detailed, step-by-step framework for planning your POC. AWS Security …

Understanding what AWS Identity and Access Management (IAM) policies can control helps you build better security controls and avoid spending time on approaches that won’t work. You’ve likely encountered questions like: Can I use AWS Organizations service control policies (SCPs) to prevent the creation of security groups …

Building on our recent announcement of AWS Security Hub Extended —our full-stack enterprise security offering — we want to show you how we’re simplifying security procurement and operations for your multicloud environments. Whether you’re a security architect evaluating solutions or a CISO looking to streamline vendor management, this …

When customers experience a security incident, they need to acquire forensic artifacts to identify root cause, extract indicators of compromise (IoCs), and validate remediation efforts. NIST 800-86, Guide to Integrating Forensic Techniques into Incident Response, defines digital forensics as a process comprised of four basic phases: collection, examination, analysis …

If you run high-scale applications that encrypt large volumes of data, you might be concerned about tracking encryption limits and rotating keys. This post explains how AWS Key Management Service (AWS KMS) and the AWS Encryption SDK handle Advanced Encryption Standard in Galois Counter Mode’s (AES-GCM) encryption limits …

Amazon threat intelligence has identified an active Interlock ransomware campaign exploiting CVE-2026-20131, a critical vulnerability in Cisco Secure Firewall Management Center (FMC) Software that could allow an unauthenticated, remote attacker to execute arbitrary Java code as root on an affected device, which was disclosed by Cisco on March 4 …

AI agents have traditionally faced three core limitations: they can’t retain learned information or operate autonomously beyond short periods, and they require constant supervision. AWS addresses these limitations with frontier agents—a new category of AI that performs complex reasoning, multi-step planning, and autonomous execution for hours or …

Customers need solutions to track inventory data such as files and software across Amazon Elastic Compute Cloud (Amazon EC2) instances, detect unauthorized changes, and integrate alerts into their existing security workflows. In this blog post, I walk you through a highly scalable serverless file integrity monitoring solution. It uses …

Amazon Web Services (AWS) recommends using AWS IAM Identity Center to provide your workforce access to AWS managed applications—such as Amazon Q Developer—and AWS accounts. Today, we announced IAM Identity Center support for IPv6. To learn more about the advantages of IPv6, visit the IPv6 product page …

A new version of AWS Security Hub, is now generally available, introducing new ways for organizations to manage and respond to security findings. The enhanced Security Hub helps you improve your organization’s security posture and simplify cloud security operations by centralizing security management across your Amazon Web Services …

Cyber threats are evolving faster than traditional security defense can respond; workloads with potential security issues are discovered by threat actors within 90 seconds, with exploitation attempts beginning within 3 minutes. Threat actors are quickly evolving their attack methodologies, resulting in new malware variants, exploit techniques, and evasion tactics …

A new version of AWS Security Hub is now generally available with new capabilities to aggregate, correlate, and contextualize your security alerts across Amazon Web Services (AWS) accounts. The prior version is now known as AWS Security Hub CSPM and will continue to be available as a unique service …

As we conclude 2025, Amazon Threat Intelligence is sharing insights about a years-long Russian state-sponsored campaign that represents a significant evolution in critical infrastructure targeting: a tactical pivot where what appear to be misconfigured customer network edge devices became the primary initial access vector, while vulnerability exploitation activity declined …

Modern web applications built on Amazon Web Services (AWS) often span multiple services to deliver scalable, performant solutions. However, customers encounter challenges when implementing a cohesive HTTP Strict Transport Security (HSTS) strategy across these distributed architectures. Customers face fragmented security implementation challenges because different AWS services require distinct approaches …

Today, we’re excited to announce IAM Policy Autopilot, an open-source static analysis tool that helps your AI coding assistants quickly create baseline AWS Identity and Access Management (IAM) policies that you can review and refine as your application evolves. IAM Policy Autopilot is available as a command-line tool …

Although AWS Secrets Manager excels at managing the lifecycle of Amazon Web Services (AWS) secrets, managing credentials from third-party software providers presents unique challenges for organizations as they scale usage of their cloud applications. Organizations using multiple third-party services frequently develop different security approaches for each provider’s credentials …