Trellix: Exploit Prevention Content Version Update 13880 for Trellix Endpoint Security and Host Intrusion Prevention Now Available

Exploit Prevention Content version update 13880 for Trellix Endpoint Security (ENS) and Host Intrusion Prevention is now available.

This update was posted to the update repository on October 15, 2025.
 

Summary of this release

1. New Signature 6313: DLL Sideloading Attempt By Microsoft Edge Detected (applicable on ENS only)
2. New Signature 6314: DLL Sideloading Attempt By Winword II (applicable on ENS only)
3. New Signature 6315: DLL Sideloading Attempt By Canon IJ Printer Assistant Tool Detected (applicable on ENS only)
4. New Signature 6316: Notepad++ Installer Privilege Escalation Attack (applicable on ENS only)

For more information, see the Release Notes.

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