AWS Security Blog
Tag: Security
Ransomware mitigation: Top 5 protections and recovery preparation actions
August 4, 2025: This post was updated to include the name change of CloudEndure Disaster Recovery to AWS Elastic Disaster Recovery. In this post, I’ll cover the top five things that Amazon Web Services (AWS) customers can do to help protect and recover their resources from ransomware. This blog post focuses specifically on preemptive actions […]
Confidential computing: an AWS perspective
Customers around the globe—from governments and highly regulated industries to small businesses and start-ups—trust Amazon Web Services (AWS) with their most sensitive data and applications. At AWS, keeping our customers’ workloads secure and confidential, while helping them meet their privacy and data sovereignty requirements, is our highest priority. Our investments in security technologies and rigorous […]
Protect public clients for Amazon Cognito by using an Amazon CloudFront proxy
September 8, 2023: It’s important to know that if you activate user sign-up in your user pool, anyone on the internet can sign up for an account and sign in to your apps. Don’t enable self-registration in your user pool unless you want to open your app to allow users to sign up. Sep 6 […]
Integrate CloudHSM PKCS #11 Library 5.0 with serverless workloads
Amazon Web Services (AWS) recently released PCKS #11 Library version 5.0 for AWS CloudHSM. This blog post describes the changes implemented in the new library. We also cover a simple encryption example with the Advanced Encryption Standard (AES) algorithm in Galois/Counter Mode (GCM), dockerized, running on AWS Fargate. The primary change from the previous SDK […]
Hands-on walkthrough of the AWS Network Firewall flexible rules engine – Part 1
AWS Network Firewall is a managed service that makes it easy to provide fine-grained network protections for all of your Amazon Virtual Private Clouds (Amazon VPCs) to ensure that your traffic is inspected, monitored, and logged. The firewall scales automatically with your network traffic, and offers built-in redundancies designed to provide high availability. AWS Network […]
Whitepaper available: Classic intrusion analysis frameworks for AWS environments
Amazon Web Services (AWS) has released a new whitepaper, Classic intrusion analysis frameworks for AWS environments, to help organizations plan and implement a classic intrusion analysis framework for AWS environments. This whitepaper provides context that will help you understand how such frameworks are used and shows you, in detail, how to mitigate advanced attack tactics […]
Review last accessed information to identify unused EC2, IAM, and Lambda permissions and tighten access for your IAM roles
September 28, 2023: IAM is incrementally adding support for actions from more services. For a list of services that report action last accessed information, see IAM action last accessed information services and actions. AWS Identity and Access Management (IAM) helps customers analyze access and achieve least privilege. When you are working on new permissions for […]
7 ways to improve security of your machine learning workflows
In this post, you will learn how to use familiar security controls to build more secure machine learning (ML) workflows. The ideal audience for this post includes data scientists who want to learn basic ways to improve security of their ML workflows, as well as security engineers who want to address threats specific to an […]
Validate access to your S3 buckets before deploying permissions changes with IAM Access Analyzer
AWS Identity and Access Management (IAM) Access Analyzer helps you monitor and reduce access by using automated reasoning to generate comprehensive findings for resource access. Now, you can preview and validate public and cross-account access before deploying permission changes. For example, you can validate whether your S3 bucket would allow public access before deploying your […]
Control VPC sharing in an AWS multi-account setup with service control policies
January 29, 2021: We made minor updates to the architectural diagram in Figure 1. Amazon Web Services (AWS) customers who establish shared infrastructure services in a multi-account environment through AWS Organizations and AWS Resource Access Manager (RAM) may find that the default permissions assigned to the management account are too broad. This may allow organizational […]








