Trellix Data Loss Prevention Endpoint for Windows - SaaS 11.14.0 Release Notes

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Trellix DLP Endpoint for Windows - SaaS release information

Release Date - February 11, 2026

Trellix DLP Endpoint for Windows - SaaS 11.14.0 release includes new or enhanced features and resolved issues.

Every update release is cumulative and includes all features and fixes from the previous release. For the previous release information, see here.

For more information about using Trellix DLP Endpoint for Windows - SaaS, see the Trellix DLP – SaaS Product Guide.

Updated platform, environment, or operating system support

You can get the latest information about supported platforms, environments, and operating systems from KB92445.

New or changed features

This release introduces the following new features:

IPv6 support - Trellix DLP Endpoint for Windows - SaaS now supports IPv6, enhancing network address and communication capabilities. This feature ensures the product can seamlessly operate within modern network architectures.

Features supported:

  • Full IPv6 compatibility for all internal and external communications.

  • Compatibility for all current integrations with IPv6 networks.

  • Support for IPv6-only, IPv4-only, and dual-stack configurations.

  • Added crawling support for IPv6-based CSIF/SMB network paths.

Note

Network Communication Protection Rules are currently not supported for IPv6 traffic.

Seamless Web Browser Content Inspection API - This release extends the benefits of the enhanced DLP browser data inspection capabilities to your Microsoft Edge for Business, Mozilla Firefox, and Island browsers. Previously only available for Google Chrome Enterprise.

This integration enables Trellix DLP Agent to perform essential inspection tasks such as file upload and printer protection without injecting DLLs into the browser process. This out-of-process methodology improves browser stability and reduces potential application conflicts.

For more information on the advantages and configuration of integrating with browsers, see the Browser API Integration with enterprise browsers in the Trellix DLP - SaaS Product Guide.

Advanced Visual Labeling for Microsoft Office and Outlook - This release enhances the visual labeling capabilities within Microsoft Office and Outlook, providing administrators with options for customization, clarity, and policy adherence.

Key Enhancements:

  1. Customizable Label Styling: Gain full control over the appearance of classification labels, including:

    • Border Styling: Apply borders to classification labels for greater visual prominence.

    • Font Customization: Define bold font, size, and color options for improved readability.

    • Encapsulation: Enclose labels with customizable characters such as braces and brackets for contextual separation.

    • Custom color configuration for Microsoft Outlook labels.

  2. Dual Classification Support: Simultaneously apply secondary classification labels for applicable Microsoft office applications.

ARM64 support - Trellix DLP Endpoint for Windows - SaaS now provides native support for devices equipped with ARM64 compatible processors. This major enhancement ensures essential compatibility on modern hardware platforms.

Environment Variable Support for Network Share Protection - This release introduces native support for environment variables within Network Share Protection rules, enabling the creation of dynamic, user-specific path conditions.

Previously, NSP rules supported only explicit, static folder paths. This limitation increased policy complexity in large enterprise environments with dynamic paths such as those using %username% or %computername%, forcing administrators to create numerous policy permutations or rely on overly broad, less accurate rules.

With this enhancement, Trellix DLP Endpoint for Windows - SaaS can now dynamically evaluate paths at the endpoint level, significantly reducing policy complexity and improving scalability. This support allows precise policy enforcement against dynamic, user-specific network share locations, effectively minimizing false positives.

Block Reaction for Network Share Protection Rules - This release introduces the ability to configure a Block reaction for Network Share Protection rules.

Resolved issues

For the DLP Extension - SaaS related resolved issues, see the Trellix Data Loss Prevention Extension - SaaS Release Notes.

Resolved Endpoint issues

Reference

Resolution

DLPW-9275, DLPW-10162

Fixed an issue where the Save As operation was not blocked when a user opened an empty file directly on a Network share or Removable Storage, added classified data, and attempted to save it under a new file name.

DLPW-10088

Fixed an issue where Trellix DLP Endpoint for Windows - SaaS failed to prevent the transfer of classified content to external devices, such as through the Save as function in applications like Adobe Reader.

DLPW-10120

Fixed an issue where the Printer Protection rule failed to block the printing of Non-Microsoft office files that were protected with a Titus classification.

DLPW-14261

Fixed an issue where Printer Protection rules failed to detect and block keywords in the Thai language, even though the same keywords were correctly detected by Web Protection rules.

DLPW-15318

Fixed an issue where Printer Protection rules failed to detect keywords within smart quotes (“ ”), or straight quotes (" ").

DLPW-16241

Fixed a resolution issue to correctly accept input up to 39 characters in the Release Code field.

DLPW-16972

Fixed an issue where manual classification labels or captions failed to appear as the first line of text when replying to an email in the Outlook Reading Pane. This issue occurred even when Force end-user classification and Classify email before sending were enabled.

DLPW-17196

Fixed a critical issue where emails classified for encryption using a method like ZedMail were sent in clear text instead of being encrypted.

DLPW-18462

Fixed a conflict that caused Microsoft Edge to become unresponsive and display a blank page when accessing the M365 portal URL, specifically when the Trellix DLP agent and IP-Guard software were running concurrently.

DLPW-18935

Fixed an issue where users added to the exception list for Removable Media and Plug and Play device policies were incorrectly being blocked from accessing the device.

DLPW-18995

Fixed several issue where the DLP Optical Character Recognition (OCR) exhibited inconsistent behavior, resulting in failures in Printer Protection for image files, inaccurate match string counts in incidents, and a failure to enforce blocking policies for .BMP files.

DLPW-19832

Fixed a false positive issue where unencrypted .CSV files were incorrectly detected and classified under the Unsupported encryption types or password protected file definition.



Known issues

For a list of current known issues, see: Trellix Data Loss Prevention - SaaS Known Issues.

Comparison of Trellix DLP – SaaS with Trellix DLP on-premises

Trellix is dedicated to providing a comprehensive set of DLP features on our SaaS platform. For a complete overview of the features unavailable in our SaaS offering as compared to the on-premises product, see article 000012803.