We have released SFTPPlus version 5.7.0 which continues to improve our support for AS2 and includes a set of defect fixes for handling long paths on Windows Shares.

SFTPPlus version 5.7.0 is now available.
The Entra ID authentication method now supports users that are members of 100 groups or more.
The exchange-online location can now transfer attachments from folders that have more than 10 subfolders.
The SFTP location now supports setting up authentications requiring both password and private SSH key.
Our Python-based runtime has been updated to version 3.12.6.
You can check the full release notes here.