March 27, 2025 release

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This Trellix Endpoint Detection and Response 4.2.2 (On-premises and SaaS) release includes enhancements for Windows endpoints.

Release details

Component

Version

Trellix EDR Client for Windows

4.2.2.5012

Trellix EDR Client Extension

4.2.1.155

Trellix EDR Endpoint Snapshot Tool1

6.6.0.10

Trellix EDR Windows Rules

4.2.2.5019

1Separate release cadence is followed for Trellix EDR Endpoint Snapshot Tool. The latest available version is considered for this release. For installing or upgrading to the latest available version, see the Software Catalog or Trellix Products Downloads site.

Enhancements

  • Trellix EDR now supports Windows endpoints running on Advanced RISC Machine (ARM)-based processors.

  • Enhanced ARM architecture support with the addition of user space hooks for x86/64 binaries.

Updated platform, environment, or operating system support

Trellix EDR Client is now compatible with:

  • Windows ARM — Windows 11 version 24H2

For the complete list of system requirements, see KB91345.

Known issues

For a list of known issues in this product release, see KB91275.

Installation information

The Trellix Endpoint Detection and Response Installation Guide provides information for installing the product and migrating from Trellix® Active Response.