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Trellix EDR Release Notes (Cloud) - October 2026

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This Trellix Endpoint Detection and Response - Cloud October 2026 release includes new features, enhancements, and resolved issues.

Every update release is cumulative and includes all features and fixes from the previous release.

The Historical Search API now supports filtering search queries by process ID (pid) and parent process ID (ppid).

For more information, see
API sample for historical search - POST request.

Reference

Resolution

SEC-213719

Resolves an issue where the Threat Behavior and Process Activity sections on the Monitoring dashboard took longer than expected to load upon threat selection. The search query optimization restores the expected page load speeds.

SEC-213804

Resolves an issue where post-authentication redirection to the EDR console caused page load delays.

SEC-215956

Resolves an issue where GET status and GET result Historical Search API calls failed with a 400 Bad Request error for exported search results. The updated request payload format now ensures successful responses.

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

For a list of known issues in this product release, see the Trellix Knowledge Base article KB91275.