MetaDefender Endpoint Release Notes

AI Tools

Version

2604

Release date

April 22, 2026

Scope/Summary

This release deliver improved protection, patch visibility, and broader platform support. For Windows devices, we updated the Predictive Alin AI embedded engine to the latest version (v3.0.0) for stronger zero-day detection and reduced false positives, along with enhanced CVE and patch detection accuracy. We improved the OS update mechanism for macOS devices, while expands support for Linux-based devices including Fedora 43 and RPM-based distributions version 6.0 or later.

MetaDefender Endpoint - Windows Persistent (7.6.2604.981)

Release date: April 22, 2026

New Features

  • Updated the Predictive Alin AI embedded engine to the latest version (v3.0.0) for enhanced pre-execution protection, improved zero-day detection accuracy and reduced false positives

Enhancements

  • Improved accuracy of detecting missing CVEs and patches with support for cumulative and superseded KBs

Bug Fixes

Fixed minor bugs


MetaDefender Endpoint - MacOS (10.4.2604.214)

Release date: April 22, 2026

Enhancements

  • Upgraded the OS update mechanism to ensure successful installations are accurately recorded in update history based on dependent reboot actions


MetaDefender Endpoint - Linux

Deb: 15.4.2604.180 | RPM: 15.6.2604.169 | SDK: 4.3.3982.0

Release date: April 22, 2026

New Features

  • MetaDefender Endpoint now supports Fedora 43 and RPM-based distributions version 6.0 or later