| Version | 2.5.1 |
|---|---|
| Release date | 16 December 2025 |
| Scope | Support licensing with License Management Server, improve the performance of fetching processing history, fix hang issue when scanning certain archive file. |
New Features, Improvements and Enhancements
Support licensing with License Management Server (LMS)
New licensing management model for MetaDefender Cluster to allow license management server to manage the product's license status.

Further Enhancements
- Improve the performance of fetching processing history.
- Support sorting processing history by duration.
- Enhance product stability.
Security Enhancements
Upgraded library for vulnerability fixes:
- PostgreSQL 14.20
Bug Fixes
- Fixed an issue where certain archive file remained stuck in the in-progress state.
- Fixed an issue that led to the process start time of batch is invalid.
- Fixed a crash in MD Cluster Control Center when adding a worker using IPv6.
- Addressed incorrect status reporting of MD Cluster Worker when a machine was unexpectedly powered off.
- Fixed an issue where the MD Cluster Worker was unable to upgrade its hosted MD Core.
