Trellix® Security for Microsoft Exchange (TSME) 8.8.3 includes new platform support and addresses customer 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.
Release details
This release was developed for use with:
ePolicy OrchestratorTM - On-prem (ePO - On-prem) 5.10.x
Trellix® Agent 5.8.5
This release was developed and tested with:
Engine Version — 6820.10831
DAT Version — 11595.0000
For release date and build number details of 8.8.x, see KB94547.
Rating
The rating defines the urgency for installing this update.
This release is mandatory for all environments. Failure to apply mandatory updates might result in a security breach. Mandatory updates resolve vulnerabilities that might affect product functionality and compromise security. You must apply these updates to maintain a viable and supported product.
What's new
Platform support:
Microsoft Windows Server 2025
Microsoft Exchange Server Subscription Edition (SE)
Libcurl upgrade — This release upgrades the Libcurl version to 8.15.0.
PostgreSQL database upgrade — This release upgrades the internal PostgreSQL database for improved security and performance.
Resolved issues
Reference | Resolution |
|---|---|
MSME-27015 | Resolved an issue where TSME failed to recognize the Exchange server IP address when multiple network interfaces were present. |
MSME-27014 | Addressed an issue where unsigned third-party libraries in TSME triggered errors with Trellix Endpoint Security (ENS). |
MSME-27033 | Fixed an issue where CC recipients were incorrectly included during BCC quarantine release. |
MSME-27034 | Resolved an issue where On-Demand Scans failed to complete successfully. |
MSME-27261 | Fixed multiple issues that caused the scanning service to crash, particularly when Mail URL reputation was enabled. |
MSME-27380 | Resolved an issue where the URL database update process failed to reset correctly after the service was stopped. |
MSME-26995 | Fixed an issue where DAT updates failed when the update schedule was set to hourly. |
MSME-27018 | Resolved a calendar display issue in the French locale. |