# Enhancements and Issues Resolved in This Release

This section describes enhancements introduced and issues resolved in this release of the Sentinel LDK Run-time Environment.

### Enhancements in Version 10.21

Reference | Description
--- | ---
SM-158350 | Sentinel LDK License Manager now supports using a remote Developer key with Envelope.
SM-194563 | Sentinel LDK License Manager now supports additional attributes in the license file, improving license readability through the custom_info tag.

### Issues Resolved in Version 10.21

Reference | Description
--- | ---
SM-192364 | Incorrect product names appear in ACC when accessing remote licenses.
SM-197058 | Station count-based concurrency does not work correctly with trusted storage when the client connects through Remote Desktop Connection.