Uncategorised General availability: Azure Files now supports SMB 3.1.1 3rd September 2021 Anthony Mashford 0 Comments Server Message Block (SMB) 3.1.1 is the most secure and highly performant version of SMB. With SMB 3.1.1 support for Azure Files, you now can require AES-256-GCM for Windows 10, version 21H1 and newer clients. Source: Azure Roadmap