The Trellix DLP Endpoint for Windows 11.11 Update 3 (11.11.3) release includes resolved issues.
Release details
Release date - October 08, 2025
Release builds:
Trellix Data Loss Prevention Endpoint client build 11.11.3.81
If you have previously installed 11.11.2.1172 we recommend updating it to 11.11.3.81 before you continue testing or deploying.
For the DLP Extension resolved issues, see the Trellix Data Loss Prevention Extension 11.12.x Release Notes.
Note
Trellix DLP Endpoint 11.11.3.81 requires Trellix DLP 11.11.4.23 or later extension.
For the specific build numbers, see Product release information in KB68147.
Updated platform, environment, or operating system support
For additional information on supported platforms, environments, and operating systems, see KB68147.
Known issues
For a list of current known issues, see: Trellix Data Loss Prevention 11.x.x Known Issues (KB89301).
Resolved issues
This update resolves known issues.
Reference | Resolution |
|---|---|
DLPW-10066 | Fixed an issue where duplicate evidence entries were generated for a single file upload in Zoom meetings when an Application File Access Protection rule was triggered. |
DLPW-10124 | Fixed an issue where Trellix DLP Endpoint client installation failed during OS imaging using Microsoft Configuration Manager. |
DLPW-10823 | Fixed an issue where Trellix DLP failed to block screen captures using the Snipping Tool or Snip & Sketch app on Windows 11 23H2 systems. |
DLPW-11657 | Fixed a localization issue that occurred after updating Trellix DLP Endpoint to the latest version. |
DLPW-12352 | Fixed an issue where the files were unintentionally downloaded from the OneDrive local sync folder during DLP processing. |
DLPW-14286 | Fixed an issue where the list of manual classifications in MS Office applications would appear blank on the first attempt to expand the list. |
DLPW-14468 | Fixed an issue where the Evidence Path field in the Diagnostic Tool was not displayed when Direct-to-Cloud (D2C) evidence upload was configured through the extension. |
DLPW-14643 | Fixed an issue where emails forwarded from Outlook with the DLP add-in enabled and containing user signatures were encrypted, preventing recipients from viewing them in the Gmail mobile app. |
DLPW-14813 | Fixed a performance issue on Windows 11 where applications, such as Notepad, would freeze for an extended period when opening files from a network share. |
DLPW-14829 | Fixed an issue where unchecking the Manage and protect Chromium Incognito and guest mode settings option in Windows Client Configuration did not update the registry key, causing Incognito mode to remain disabled in Google Chrome and Microsoft Edge browsers. |
DLPW-15318 | Fixed an issue where dictionary classifications failed to detect keywords entered within double quotes' |
DLPW-15764 | Fixed a compatibility issue that caused a Bad Image error when launching Microsoft PowerPoint. |
DLPW-16105 | Fixed an issue where user notifications on machines with the Korean language setting were not displaying correctly. |
DLPW-16235 | Fixed a security vulnerability (CVE-2024-43590) by upgrading the Microsoft Visual C++ Redistributable bundled with the Trellix DLP for Windows installer to version 14.42.34438. |
DLPW-16254 | Fixed an issue where the Printer Protection rules failed to block printing of sensitive information in Outlook when using the Aptos font. This issue occurred due to improper rendering of specific character combinations such as 'ff', 'ffi', 'ffl', 'fi', and 'fl'. |
DLPW-16848 | Fixed an localization issue where the Trellix DLP UI would revert to English from German after an agent update.
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DLPW-17351 | Fixed an issue on Windows 11 where Active Directory users in Device Control Rule would not apply exception when a user is in an offline state. |
DLPW-18072 | Fixed an issue where incidents generated during file uploads in Microsoft Edge did not capture the destination URL. |
DLPW-18325 | Fixed an issue where the DLP agent would unintentionally remove Exploit Protection settings from the endpoint after a new policy was assigned from the ePO. |
DLPW-18388 | Fixed an issue where Application File Access Protection Rules (AFAPR) would generate false positive incidents when you hover the cursor over a file in File Explorer. |