AWS Security Blog

In March 2022, AWS announced support for custom certificate extensions, including name constraints, using AWS Private Certificate Authority (AWS Private CA). Defining DNS name constraints with your subordinate CA can help establish guardrails to improve public key infrastructure (PKI) security and mitigate certificate misuse. For example, you can set a DNS name constraint that restricts […]

October 6, 2023: The post has been updated with an additional Region. Effective collaboration is central to business success, and employees today depend heavily on messaging tools. An estimated 3.09 billion mobile phone users access messaging applications (apps) to communicate, and this figure is projected to grow to 3.51 billion users in 2025. This post […]

November 13, 2024: This post has been updated with guidance on how to use resource control policies (RCPs) to establish your organization’s network perimeter. In the first three blog posts in the Establishing a data perimeter on AWS series, we covered the identity and resource perimeters. In this post, we dive into the third dimension, […]

Earlier this year, Amazon Web Services (AWS) released Amazon Corretto Crypto Provider (ACCP) 2, a cryptography provider built by AWS for Java virtual machine (JVM) applications. ACCP 2 delivers comprehensive performance enhancements, with some algorithms (such as elliptic curve key generation) seeing a greater than 13-fold improvement over ACCP 1. The new release also brings […]

In 2017, AWS announced the release of Rate-based Rules for AWS WAF, a new rule type that helps protect websites and APIs from application-level threats such as distributed denial of service (DDoS) attacks, brute force log-in attempts, and bad bots. Rate-based rules track the rate of requests for each originating IP address and invokes a […]

Over the past few decades, digital technologies have brought tremendous benefits to our societies, governments, businesses, and everyday lives. However, the more we depend on them for critical applications, the more we must do so securely. The increasing reliance on these systems comes with a broad responsibility for society, companies, and governments. At Amazon Web […]

Welcome to another blog post from the AWS Customer Incident Response Team (CIRT)! For this post, we’re looking at two events that the team was involved in from the viewpoint of a regularly discussed but sometimes misunderstood subject, least privilege. Specifically, we consider the idea that the benefit of reducing permissions in real-life use cases […]

The Amazon Web Services (AWS) HITRUST Compliance Team is excited to announce that 161 AWS services have been certified for the HITRUST CSF version 11.0.1 for the 2023 cycle. The full list of AWS services, which were audited by a third-party assessor and certified under the HITRUST CSF, is now available on our Services in […]

Spanish version » We continue to listen to our customers, regulators, and stakeholders to understand their needs regarding audit, assurance, certification, and attestation programs at Amazon Web Services (AWS). We’re pleased to announce that Spring 2023 System and Organization Controls (SOC) 1, SOC 2, and SOC 3 reports are now available in Spanish. These translated […]

April 15, 2024: AWS has launched two new GitHub Actions that can be used to simplify some of the steps covered in this blog post. Click here to learn more abbot the new GitHub actions for AWS CloudFormation and HashiCorp’s Terraform. In this blog post, I’ll show you how to automate the validation of AWS […]