About this release

This document contains important information about the current release. We recommend that you read the whole document.

CAUTION: We do not support the automatic upgrade of a pre-release software version. To upgrade to a production release of the software, you must first uninstall the pre-release version.

Release date

April 24, 2018

Release build

McAfee® Endpoint Security
McAfee® Endpoint Security Common — extension
McAfee® Endpoint Security Threat Prevention — extension
McAfee® Endpoint Security Firewall — extension
McAfee® Endpoint Security Web Control — extension
McAfee® Endpoint Security Adaptive Threat Protection (ATP) — extension
Endpoint Security Migration Assistant — extension
Endpoint Security Package Designer

This release was developed for use with:

  • Endpoint Security 10.5.x
  • McAfee® ePolicy Orchestrator® (McAfee® ePO™) 5.1.1 and later


This release of McAfee Endpoint Security contains improvements and fixes.

We recommend that you verify this update in test and pilot groups before mass deployment.

Rating — Critical

Mandatory Critical High Priority Recommended

  • Critical for all environments.
  • Failure to apply a Critical update might result in severe business impact.
  • A hotfix for a Severity 1 or Severity 2 issue is considered Critical.

For more information, see KB51560.