We are pleased to announce the availability of Trellix Agent (TA) 5.8.7. To ensure the best protection, we recommend updating to this release at your earliest convenience.
This release includes new features, enhancements, and resolved issues:
- Upgraded OpenSSL 1.0.2.x to OpenSSL 3.5.7 and added TLS 1.3 support for FIPS 140-3 readiness.
- Added support for Increased Local Log Size and Rollover options for improved TA issue troubleshooting.
- Support for AgentHandler update for HX to ePO migration (macOS matching).
- Software Library updates include libcurl (8.15.0 to 8.22.0) and zlib (1.3.1. to 1.3.2).
- Trellix Data Exchange Layer Client: Upgraded OpenSSL 1.0.2.x to OpenSSL 3.5.7 and added TLS 1.3 support for FIPS 140-3 readiness.
Resolved issues: For a list of all the resolved issues (on-prem and SaaS), see the Release Notes.
The following product documentation is available for these releases:
- Trellix Agent 5.8.x Release Notes
- Trellix Agent 5.8.x Installation Guide
- Trellix Agent 5.8.x Product Guide
For more information on this release, see the Agent documentation on the Product Docs site.
Trellix Agent 5.8.7 (On-Prem) is available now through the Product Downloads site.
Trellix Agent 5.8.7 (SaaS) deployment across all regions is scheduled from October 12 to 15, 2026.