Release date — March 19, 2024
Trellix Endpoint Detection and Response 4.2.0 hotfix 2 (on-premises) release includes resolved issues.
Every update release is cumulative and includes all features and fixes from the previous release. We recommend that you always upgrade to the most current update.
Information about Trellix EDR 4.2.0 hotfix 2 release
Component | Version |
|---|---|
Trellix EDR Client for Windows | 4.2.0.3520 |
Trellix EDR Windows Rules | 4.2.0.3520 |
Trellix EDR Client Extension | 4.2.0.660 |
For the complete list of system requirements, see supported platforms for Trellix EDR in KB91345.
Note: This hotfix does not support the automatic upgrade of a pre-release software version. To upgrade to a production release of the software, you must first uninstall any pre-release versions.
Rating
This update is critical for all environments. Failure to apply critical updates might result in severe business impact.
Resolved issues
This hotfix resolved customer-reported issues.
Reference | Resolution |
|---|---|
MPT-19189 | The Trellix EDR client no longer affects the operation of Trellix ENS now. |
SEC-183057 | When the trace feature is enabled, the Trellix EDR process no longer utilizes high disk usage. |
Installation instructions
The Trellix Endpoint Detection and Response Installation Guide has all the information you need to install the product for the first time and to migrate from McAfee Active Response.
Known issues
For a list of known issues in this product release, see KB91275.