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Update Trellix ENS 26.x content files on ePO - On-prem 5.10.x or 5.9.x

  • Published on Sep 13, 2026
  • 1 minute(s) read
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Make sure that the latest content files for antimalware and exploit prevention are updated on the ePO - On-prem server as part of any installation. Content files are released regularly to protect against the latest known threats.

Trellix releases new Adaptive Threat Protection Rules for Adaptive Threat Protection in AMCore content.

Task

  1. In ePO - On-prem, select Menu → Automation → Server Tasks.

  2. Edit the Update Main Repository server task.

  3. Click the Actions tab.

  4. For the Repository Pull action, make sure that the following are set:

    • Source site: McAfeeHttp

    • Package types: All packages

  5. Click Save.

  6. For the Update Main Repository server task, click Run.

    The Main Repository includes the AMCore Content Package and the Endpoint Security Exploit Prevention Content Package, which are required by Trellix ENS.