MetaDefender Drive v4.4.0

Released on Dec 16, 2025

This release includes new features and improvements

New Features

• OPSWAT AI-Predictive Threat Detection Added Across All Engine Tiers: A new AI-predictive engine is now integrated into all MetaDefender Drive engine tiers, detecting and preventing malicious behavior before execution. License reactivation is required to enable this engine. Please follow the instruction https://www.opswat.com/docs/mddrive/knowledge-base/reactivate-license

• New Settings for Unsafe Device Determination Based on BIOS, Skipped Files, or Cancelled Scans: Allows administrators to define unsafe conditions that determine whether a device is allowed to connect to critical systems in air-gapped environments.

Improvements

• Providing more comprehensive message with details on an error during scanning