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11.6.x Release Notes

  • Updated on Sep 4, 2026
  • Published on Jul 23, 2026
  • 1 minute(s) read
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The Trellix SIEM Collector 11.6.x for Microsoft Windows release includes feature enhancements and addresses known issues.

This release is mandatory for all environments. We recommend that you always upgrade the Trellix SIEM Collector to the latest release as soon as possible.

Release details

Trellix SIEM Collector Windows Agent build version: 11.6.13094.55156.

Product compatibility

This release supports:

  • Trellix Enterprise Security Manager 11.7.1 and above.

  • ePO - On-prem 5.10.0.4098.4.

  • Trellix Agent 5.8.1.256.1

For complete system requirements, see the SIEM Collector system requirements section in the Trellix SIEM Collector for Windows Installation Guide.

New features and enhancements

Trellix SIEM Collector is now compatible with IPv6 network.