Amazon Neptune now supports tag-based access control for IAM

Update IAM policies and Service Control Policies (SCPs) to incorporate tag-based access control for Neptune, ensuring that IAM principals can only perform actions against clusters whose tags match their own, thereby enhancing security and reducing risk.

Adopt tag-based access control for Neptune to simplify access management and enforce organizational access boundaries without enumerating specific cluster ARNs in every policy, thereby reducing operational toil and enhancing security.

Evaluate implementing tag-based access control for Neptune to enhance security governance and reduce lateral access risk within shared VPC environments, enforcing team and environment-level isolation across projects.