AWS Security Blog

Tag: STS

How to use Regional AWS STS endpoints

April 18, 2025: AWS has made changes to the AWS Security Token Service (AWS STS) global endpoint (sts.amazonaws.com) in Regions enabled by default to enhance its resiliency and performance. AWS STS requests to the global endpoint are automatically served in the same AWS Region as your workloads. These changes will not be deployed to opt-in […]

Announcing an update to IAM role trust policy behavior

April 16, 2024: Updated with information on AWS CloudTrail logging for roles that are still using the implicit trust behavior, and additional sample queries to find these roles. June 15, 2023: Enforcement has changed from a fixed date to an automated process starting June 30, 2023 that removed roles based on observed role assumption behavior. […]

New in HAQM EMR: Support for Federated Users

AWS announced yesterday that HAQM Elastic MapReduce (EMR) added support for federated users. If you use HAQM EMR, you can now enable users to administer HAQM EMR clusters who are signed in to your corporate network using their corporate credentials—you no longer need to create IAM users for access to EMR. Up to now, federated […]