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Trellix Application and Change Control 6.6.10 Linux Release Notes

  • Published on Aug 31, 2026
  • 1 minute(s) read
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The Trellix Application and Change Control (TACC) 6.6.10 Linux release includes new features, resolved issues, and updated kernels and platform support.

Every update release is cumulative and includes all features and fixes from the previous release. We recommend that you always upgrade to the most current update.

Rating

The rating defines the urgency for installing this update.

This release is recommended for all environments. Apply this update at the earliest convenience.

Release details

For release dates and build numbers, see KB87944.

Upgrade support

This release supports upgrading from the following Application Control client versions:

  • 6.4.22–6.4.24

  • 6.5.0–6.5.2

  • 6.6.0–6.6.9

New or changed

Reduced solidification time for initial setup — Initial setup of TACC on new systems is now faster. This enhancement reduces the time required to solidify an endpoint, which is a prerequisite for enabling the product. This improvement is particularly beneficial for endpoints with a large volume of files.

Libcurl upgrade — This release upgrades the Libcurl version to 18.8.0.

OpenSSL upgrade — This release upgrades the OpenSSL version to 3.6.0.

Updated End User License Agreement (EULA) — The Trellix EULA is updated to include the latest legal terms and conditions. You must accept the updated agreement during the installation or upgrade process. Review the latest version before continuing to use the product.

New kernel support — This release supports the latest versions of the Linux kernel and other platforms:

  • Ubuntu 18

    • 4.15.0-226-generic

    • 4.15.0-227-generic

    • 4.15.0-228-generic

    • 4.15.0-229-generic

    • 4.15.0-230-generic

    • 4.15.0-231-generic

    • 4.15.0-232-generic

    • 4.15.0-233-generic

    • 4.15.0-235-generic

    • 4.15.0-236-generic

    • 4.15.0-237-generic

    • 4.15.0-238-generic

    • 4.15.0-239-generic

    • 4.15.0-240-generic

    • 4.15.0-241-generic

    • 4.15.0-242-generic

    • 4.15.0-243-generic

    • 4.15.0-245-generic

  • Ubuntu 22

    • 5.15.0-72-generic

    • 5.15.0-73-generic

    • 5.15.0-75-generic

    • 5.15.0-78-generic

    • 5.15.0-79-generic

    • 5.15.0-82-generic

    • 5.15.0-106-generic

    • 5.15.0-107-generic

    • 5.15.0-116-generic

    • 5.15.0-117-generic

    • 5.15.0-118-generic

    • 5.15.0-119-generic

    • 5.15.0-121-generic

    • 5.15.0-122-generic

    • 5.15.0-124-generic

    • 5.15.0-125-generic

    • 5.15.0-126-generic

    • 5.15.0-127-generic

    • 5.15.0-128-generic

    • 5.15.0-130-generic

    • 5.15.0-131-generic

    • 5.15.0-133-generic

    • 5.15.0-134-generic

    • 5.15.0-135-generic

    • 5.15.0-136-generic

    • 5.15.0-164-generic

    • 6.8.0-88-generic

    • 6.8.0-90-generic

  • Ubuntu 24

    • 6.8.0-90-generic

    • 6.14.0-28-generic

    • 6.14.0-29-generic

    • 6.14.0-32-generic

    • 6.14.0-33-generic

    • 6.14.0-34-generic

    • 6.14.0-35-generic

    • 6.14.0-36-generic

    • 6.14.0-37-generic

  • Rocky Linux 9.1

    • 5.14.0-162.6.1.el9_1.x86_64

For the complete list of kernels supported, see Linux kernel support for Application and Change Control 6.x.

Known issues

For a list of current known issues, see Application and Change Control 6.x Known Issues.

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