Directory scoped shared access signatures (SAS) generally available
Directory scoped SAS allows more granular access assignment for ADLS Gen2.
18/03/2021
Attribute-based Access Control (ABAC) is an authorization mechanism that defines access levels based on attributes associated with security principals, resources, requests or the environment. You can now use Azure AD custom security attributes for principals in role assignment conditions for Azure Storage, along with resource and request attributes.