Trellix Data Loss Prevention extension release 11.12 Update 1 (11.12.1) includes resolved issues.
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 for 11.12 Update 1 (11.12.1) extension
The rating defines the urgency for installing this update.
Recommended
This release is recommended for all environments. Apply this update at the earliest convenience.
For more information, see KB51560.
Release Details
Release date: September 30, 2025
Release build:
Trellix Data Loss Prevention extension 11.12.1.23
Note
Trellix Data Loss Prevention extension 11.12.1.23 is compatible with ePO - On-prem 5.10 CU15 only for the purpose of ePO - On-prem upgrade. After the upgrade, it is highly recommended to install ePO - On-prem 5.10 SP1 Update 1 (CU17) or SP1 Update 2 (CU18) or SP1 Update 3 (CU19) or SP1 Update 4 (CU20) or SP1 Update 5 (CU21) immediately without modifying the Trellix DLP policies.
Appliance Management extension— build 1.4.0.19
DLP Appliance Management extension — build 11.11.0.37
Resolved issues
For the DLP Endpoint for Windows resolved issues, see the Trellix Data Loss Prevention Endpoint for Windows 11.12.x Release Notes.
For the DLP Endpoint for Mac resolved issues, see the Trellix Data Loss Prevention Endpoint for Mac 11.11.x Release Notes.
For the DLP Discover resolved issues, see the Trellix Data Loss Prevention Discover 11.10.x Release Notes.
For the DLP Network Prevent resolved issues, see the Trellix Data Loss Prevention Prevent 11.11.x Release Notes.
For the DLP Network Monitor resolved issues, see the Trellix Data Loss Prevention Monitor 11.11.x Release Notes.
Resolved extension issues
Reference | Resolution |
|---|---|
DLPO-18057 | Fixed an issue with the Application File Access Protection (AFAP) rule for macOS, where multiple evidences were incorrectly reported under a single incident entry. |
DLPO-19833 | Fixed performance and latency issues within the DLP Policy Manager and Classifications, particularly when managing a large number of policies, rule sets, and rules. |
DLPO-21095 | Fixed an issue where non-Microsoft file extensions such as .wpd, .xy4, .ag, and .key were incorrectly included in the DLP True file type definitions for Microsoft Word, Excel, and PowerPoint. |
DLPO-22020 | Fixed an issue that caused an "unknown error occurred" message when duplicating the default DLP query in the Queries & Reports page. |
DLPO-22251 | Fixed an issue where the Total Content Size of a DLP incident did not match its evidence file sizes. |
DLPO-22664 | Fixed an issue where comments added in Windows Client Configuration and Mac OS X Client configuration were not saved. |
DLPO-23155 | Fixed an issue that prevented changes from being applied to DLP policies. |
Known issues
For a list of current known issues, see: Trellix Data Loss Prevention 11.x.x Known Issues Article Number: 000013476.