xploit Prevention Content version update 14054 for Trellix Endpoint Security (ENS) and Host Intrusion Prevention is now available.
This update was posted to the update repository on June 23, 2026.
Summary of the release
- New Signature 6342: T1036 - Masquerading Non-Standard Wermgr Execution (applicable for ENS only)
- New Signature 6343: Dll SideLoading Attempt By BDE UI Launcher Detected (applicable for ENS only)
- New Signature 6344: Dll SideLoading Attempt By Windows Defender Advanced (applicable for ENS only)
- New Signature 6345: Dll SideLoading Attempt By Task Manager (applicable for ENS only)
For more information, see the Release Notes.