Summary
The WinSCP version that's used in the SFTP adapter is upgraded to 6.1.2 or later versions to add the support for rsa-sha2-256 and rsa-sha2-512 SSH public key algorithms.
More information
This improvement is included in the following cumulative update for BizTalk Server:
References
For information about the service packs and cumulative update list for BizTalk Server, see the following article in the Microsoft Knowledge Base:
2555976 Service pack and cumulative update list for BizTalk Server
For more information about BizTalk Server hotfixes, see the following article in the Microsoft Knowledge Base:
2003907 Information about BizTalk hotfixes and Cumulative Update support