MetaDefender Endpoint Validation Release Notes

MetaDefender Endpoint Validation - Windows (3.1.2603.956)

Release date: March 06, 2026

Enhancements

• Added support for allowlisting TMPS3 USB devices, exempting them from the blocking period and enabling auto-run access during initialization

• Strengthened admin passwords with two-step encryption using DPAPI and AES to protect configuration changes and prevent unauthorized decryption