Trellix Data Loss Prevention Endpoint for macOS - SaaS 11.11.0 Release Notes

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Trellix DLP Endpoint for macOS - SaaS release information

Release Date - July 11, 2025

Trellix DLP Endpoint for macOS - SaaS 11.11.0 release includes new 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 macOS - 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 new feature or improves existing features:

Clipboard Protection for macOSTrellix DLP Endpoint for macOS - SaaS now supports Clipboard Protection rules that allow you to monitor, block, or require justification for copying sensitive content between applications. You can configure rules to specify the source of an application, including supported browsers, or apply the rule across all applications.

Rules can be filtered using end-user definitions to target specific users or groups, and define exceptions on the Exceptions tab to allow specific workflows.

Note

Due to macOS design, third-party applications like Trellix DLP can detect when content is copied to the system pasteboard but cannot access the pasteboard content or determine when and where it is pasted. As a result, Trellix DLP can block sensitive content from being copied to the clipboard but cannot track or control the destination application where the content is pasted.

AirDrop Support — Using in-built applications definitions, Trellix DLP Endpoint for macOS - SaaS, now supports monitor, allow, or prevent file transfers via AirDrop on macOS endpoints by configuring application file access protection rules. This enables the enforcement of data security policies for local wireless file sharing between Apple devices.

For more information, see Use case: Prevent sensitive file transfer via AirDrop in the Product Guide.

Resolved issues

This release resolves known issues and customer reported issues.

macOS resolved issues

Reference

Resolution

DLPX-4184

Fixed an issue where the DLP Chrome Extension interfered with websites enforcing Content Security Policy (CSP), preventing them from loading correctly.

DLPX-4721

Fixed an issue where Discovery scans on macOS Sequoia systems caused memory overruns when scanning folders containing files with certain extensions.

DLPX-4764

Fixed an issue where the presence of the DLP Browser Extension prevented certain options from loading correctly on a few web pages.

DLPX-4934

Fixed an issue where the DLP WebExtension in Google Chrome prevented file uploads to websites listed in the ignored URLs.

DLPX-4937

Fixed an issue where Trellix DLP failed to trigger incidents when files were moved to Google Drive using Cloud Protection rules, even when classification was configured.



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 working toward feature parity with the on-premises Trellix DLP product. To know more about the options not available in this release, see article 000012803.