Amazon Neptune now supports tag-based access control for IAM
Today’s signal AWS What’s New recently reported Amazon Neptune now supports tag-based access control for IAM. Published context: July 27, 2026. Amazon Neptune Database now supports tag-based access control (TBAC) for IAM, enabling customers to use AWS resource tags and IAM principal tags as conditions in IAM policies and Service Control Policies (SCPs) to control access to Neptune data-plane operations. Neptune already provides robust security through VPC isolation, TLS encryption, and IAM authentic ...