Trellix Data Loss Prevention – SaaS 2402 Release Notes

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Trellix DLP – SaaS 2402 includes resolved issues.

Trellix DLP – SaaS release information

Release Date - February 13, 2024

This release of Trellix DLP – SaaS is identified as version 2402, where the version identifier follows a yymm convention. The Trellix DLP – SaaS 2402 - February release is updated for Trellix DLP Endpoint - SaaS for Windows.

Trellix DLP – SaaS is a unified solution and includes the products mentioned here:

  • Trellix Device Control – SaaS

  • Trellix DLP Discover – SaaS

  • Trellix DLP Endpoint - SaaS for Windows

  • Trellix DLP Endpoint - SaaS for Mac

  • Trellix DLP Network Monitor – SaaS

  • Trellix DLP Network Prevent – SaaS

Trellix DLP – SaaS provides support for the following versions of Trellix DLP

Product

Supported versions

Trellix DLP Discover

11.10.500.112

Trellix DLP Endpoint for Mac

11.10.2.18

Trellix DLP Endpoint for Windows

11.10.200.162

Trellix DLP Network Monitor appliance installation images

11.10.500

  • For VMware vSphere virtual appliance — Trellix-MS-11.10.500-3665.100.ms.hw10.hdd.ova

  • For hardware appliance — Trellix-MS-11.10.500-3665.100.iso

Trellix DLP Network Prevent appliance installation images

11.10.500

  • For VMware vSphere virtual appliance — Trellix-PS-11.10.500-3665.100.ps.hw10.hdd.ova

  • For Windows Hyper-V — Trellix-PS-11.10.500-3665.100.HyperV_ps.zip

  • For hardware appliance — Trellix-PS-11.10.500-3665.100.iso



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

For more information about using Trellix DLP – 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 these KB articles:

  • For Trellix DLP Discover – SaaS: KB94670

  • For Trellix DLP Endpoint - SaaS: KB92445

  • For Trellix DLP Network Monitor – SaaS: KB93790

  • For Trellix DLP Network Prevent – SaaS: KB93790

Resolved issues

This release resolves known issues and customer reported issues.

Resolved vulnerability Issues

Reference

Resolution

CVE-2023-4814

SB10407

Fixed an issue where the Trellix DLP Endpoint - SaaS deleted empty folders outside the DLP logs folder when a junction point was added inside the DLP logs folder. For more information about vulnerability and remediation, see SB10407.



Resolved Endpoint issues

Reference

Resolution

DLPW-6265

Fixed an issue where web application control did not monitor or block website access in Firefox.

DLPW-7985

Fixed an issue where the web protection rules did not block the files uploaded to a website from a shared network.

DLPW-8609

Fixed an issue where the destination URL was displayed incorrectly on the DLP Incident Manager page when a file was uploaded.

DLPW-8686 and DLPW-9088

Fixed an issue where encrypted emails were held in the DLPOutbox, even if the mails were sent from Microsoft Outlook.

DLPW-9074

Fixed an issue where uppercase letters in the file name were changed to lowercase letters when a discovery scan is performed on Trellix DLP Endpoint - SaaS.

DLPW-9099

Fixed an issue where the Outlook Background Processing resets the specified maximum analysis time.

DLPW-9252

Fixed an issue where the password sharing rule was not functioning properly when multiple password validators were used in the ruleset.

DLPW-9469

Fixed an issue where Trellix DLP Endpoint - SaaS prevented files from being moved from the Local drive to Google Drive for Desktop.

DLPW-9584

Fixed an issue where Azure Information Protection (AIP) labeled emails failed to display content markings in the email when Trellix DLP add-in was running.

DLPW-9646

Fixed an issue where the GPT.ini file gets corrupted whenever a change was made to the DLP policy or to the Windows client configuration.

DLPW-9662

Fixed an issue where emails sent were held in the Outbox.

DLPW-9665 and DLPW-9080

Fixed an issue where multiple duplicate emails were displayed in the Outbox.

DLPW-9746

Fixed an issue which caused the Unique Match Strings to display 0 instead of 1 when a definition was triggered.

DLPW-9761

Fixed an issue where zipped folders containing PNG or JPEG files were blocked, even if the folder was added as an exception.

DLPW-9806 and DLPW-8673

Fixed an issue where Trellix DLP Endpoint - SaaS failed to prevent file uploads from Microsoft Edge and Google Chrome browsers using Distributed File System (DFS) paths.

DLPW-9809

Fixed an issue that prevented Microsoft Edge and Google Chrome browsers from loading websites when Trellix DLP Endpoint - SaaS was installed.

DLPW-9820

Fixed an issue where Microsoft Outlook crashed and could not accept or send meeting invites when the Trellix DLP add-in was running.

DLPW-9859

Fixed an issue where Microsoft Edge and Google Chrome browsers load slowly when fcagchrome64.dll is enabled.

DLPW-9862

Fixed an issue where the print protection rule failed to trigger incidents when the content classification with file information was used.

DLPW-9912

Fixed an issue where the application access protection rules did not block the feishu.exe application.

DLPW-9972

Fixed an issue with clipboard protection that did not prevent copying and pasting into the Firefox browser when the source destination was set to Is any web URL in the Condition tab.

DLPW-9986

Fixed an issue where .dll file types were not mapped to executable file types, which caused false positive incidents.

DLPW-9991

Fixed an issue where Trellix DLP Endpoint - SaaS could not be installed on Windows Virtual Desktop for Windows 10 and Windows 11 version 22H2.

DLPW-10028

Fixed an issue where Trellix DLP Endpoint - SaaS was deleting empty folders using the Junction method.

DLPW-10071

Trellix DLP Endpoint - SaaS for Windows now detects and reports Internet Calendar Scheduling (ICS) files.

DLPW-10148

Fixed an issue in which Trellix DLP failed to monitor credit card numbers stored in a text file.

DLPW-10187

Fixed an issue in which Microsoft Outlook messages were sent to the Draft or Outbox folders when using earlier versions of Trellix DLP Endpoint - SaaS.

DLPW-10396

Fixed an issue where false positives were generated when the application file access protection rule was configured on Microsoft Teams.

DLPW-10500

Fixed an issue where multiple users could access sensitive text files downloaded to the DLP → Temp folder.



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 KB94965.