AWS Security Blog
Author: Darius Januskis
Darius Januskis is a Senior Solutions Architect at AWS helping global financial services customers in their journey to the cloud. He is a passionate technology enthusiast who enjoys working with customers and helping them build well-architected solutions. His core interests include Security, DevOps, Automation and serverless technologies.
How to use Regional AWS STS endpoints
July 10, 2025: We updated this post with additional guidance about using Amazon Route 53 Resolver to resolve Regional AWS STS endpoints. In addition, starting July 31, 2025, new versions of AWS SDKs will default to the Regional STS endpoint without additional configuration. For more information, see Updating AWS SDK defaults – AWS STS service […]