AWS Security Blog

Tag: Workload Identity

How to access AWS resources from Microsoft Entra ID tenants using AWS Security Token Service

March 19, 2025: We made some corrections to the syntax, including fixing a hyphen and the format of the quotation marks. September 20, 2024: Updated with information on the v1.0 and v2.0 access tokens in the Microsoft identity platform and changes in the Audience value when v2.0 access tokens are used. Removed a note about […]

How to use policies to restrict where EC2 instance credentials can be used from

January 13, 2025: This post was updated to state the limitations of AWS service permissions with VPC endpoints. April 5, 2023: A fix has been added to the Service Control Policy examples to allow EC2 instances to mount encrypted EBS volumes. March 7, 2023: We’ve added language clarifying the requirement around using VPC Endpoints, and […]