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.

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Improved accuracy of detecting missing CVEs and patches with support for cumulative and superseded KBs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

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

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

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