AWS Security Blog
Tag: Multitenancy
SaaS access control using Amazon Verified Permissions with a per-tenant policy store
June 1, 2026: Amazon Verified Permissions now supports policy store aliases. You can use policy store aliases instead of implementing a custom tenant ID to policy store ID mapping. Access control is essential for multi-tenant software as a service (SaaS) applications. SaaS developers must manage permissions, fine-grained authorization, and isolation. In this post, we demonstrate […]
How to implement SaaS tenant isolation with ABAC and AWS IAM
April 25, 2023: We’ve updated this blog post to include more security learning resources. August 31, 2021: AWS KMS is replacing the term customer master key (CMK) with AWS KMS key and KMS key. The concept has not changed. To prevent breaking changes, AWS KMS is keeping some variations of this term. More info. Multi-tenant […]