AWS Security Blog
Category: Intermediate (200)
Use AWS Private Certificate Authority to issue device attestation certificates for Matter
In this blog post, we show you how to use AWS Private Certificate Authority (CA) to create Matter device attestation CAs to issue device attestation certificates (DAC). By using this solution, device makers can operate their own device attestation CAs, building on the solid security foundation provided by AWS Private CA. This post assumes that […]
Removing header remapping from Amazon API Gateway, and notes about our work with security researchers
At Amazon Web Services (AWS), our APIs and service functionality are a promise to our customers, so we very rarely make breaking changes or remove functionality from production services. Customers use the AWS Cloud to build solutions for their customers, and when disruptive changes are made or functionality is removed, the downstream impacts can be […]
Simplify fine-grained authorization with Amazon Verified Permissions and Amazon Cognito
July 20, 2023: This post had been updated on the code samples to match the most recent documentation for the JavaScript SDK and the Verified Permissions API. June 28, 2023: The article has been updated to make the console example and documentation consistent. AWS customers already use Amazon Cognito for simple, fast authentication. With the […]
AWS Security Hub launches a new capability for automating actions to update findings
June 29, 2023: This post was updated to modify automation rules, CloudFormation support, and integration with finding history. If you’ve had discussions with a security organization recently, there’s a high probability that the word automation has come up. As organizations scale and consume the benefits the cloud has to offer, it’s important to factor in […]
Post-quantum hybrid SFTP file transfers using AWS Transfer Family
September 5, 2025: The AWS Transfer Family has upgraded its support of hybrid quantum-resistant key exchanges from Kyber to ML-KEM, which was standardized by NIST in FIPS 203. The SSH policy names that support post-quantum key exchange with ML-KEM are TransferSecurityPolicy-2025-03 and TransferSecurityPolicy-FIPS-2025-03. The supported post-quantum SSH key exchange methods included in this policy are mlkem768nistp256-sha256, mlkem1024nistp384-sha384, and mlkem768x25519-sha256 as specified in the post-quantum […]
Exclude cipher suites at the API gateway using a Network Load Balancer security policy
In this blog post, we will show you how to use Amazon Elastic Load Balancing (ELB)—specifically a Network Load Balancer—to apply a more granular control on the cipher suites that are used between clients and servers when establishing an SSL/TLS connection with Amazon API Gateway. The solution uses virtual private cloud (VPC) endpoints (powered by […]
A walk through AWS Verified Access policies
AWS Verified Access helps improve your organization’s security posture by using security trust providers to grant access to applications. This service grants access to applications only when the user’s identity and the user’s device meet configured security requirements. In this blog post, we will provide an overview of trust providers and policies, then walk through […]
How to scan your AWS Lambda functions with Amazon Inspector
Amazon Inspector is a vulnerability management and application security service that helps improve the security of your workloads. It automatically scans applications for vulnerabilities and provides you with a detailed list of security findings, prioritized by their severity level, as well as remediation instructions. In this blog post, we’ll introduce new features from Amazon Inspector […]
How to monitor the expiration of SAML identity provider certificates in an Amazon Cognito user pool
With Amazon Cognito user pools, you can configure third-party SAML identity providers (IdPs) so that users can log in by using the IdP credentials. The Amazon Cognito user pool manages the federation and handling of tokens returned by a configured SAML IdP. It uses the public certificate of the SAML IdP to verify the signature […]
Protect your Amazon Cognito user pool with AWS WAF
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. Many of […]









