About this release This document contains important information about the current release. We strongly recommend that you read the entire document. About Active Response McAfee® Active Response is a part of the Endpoint Threat Defense and Response solution. The solution provides unified security components that work together through an open, integrated approach with shared visibility, threat intelligence, and simplified work flows. Through early detection of suspicious activity or by detecting indicators of prior attacks, network administrators can use Active Response to quickly and effectively deal with security breaches.