Changes Add Attributes For Access Control support for Amazon Cognito Identity Pools to facilitate access to AWS resources based on attributes from social and corporate identity providers
Changes This release adds support for disabling classic flow.
Changes This release adds tags and tag-based access control support to Amazon Cognito Identity Pools (Federated Identities).
Changes Allows createIdentityPool and updateIdentityPool API to set server side token check value on identity pool.
Changes Added fine-grained role-based access control for Cognito identity pools. Developers can configure an identity pool to get the IAM role from an authenticated user's token, or they can configure rules that will map a user to a different role