[CA8907] ESET Customer Advisory: Modules Review, December 2025

ESET Customer Advisory 2026-0001
January 15, 2026
Severity: Information

Summary

This advisory reviews the most important module updates released by ESET in December 2025.

Direct Cloud communication module 1150

  • Released on December 2, 2025
  • Implemented a fix for a possible module communication deadlock

Configuration module 2206.9

  • Released on December 18, 2025
  • Fixed an issue with a dialog window showing and requiring user input in case of silent upgrades
  • Fixed an issue that caused some settings (such as update type or detection response) not to be saved
  • Fixed an issue that caused local settings in update profiles to be removed upon assigning a policy

Internet protection module 1503.2

  • Released on December 22, 2025
  • Implemented stability improvements for scanning of HTTP/2 communication

Anti-stealth support module 1201

  • Released on December 29, 2025
  • Implemented performance improvements for Windows 11 25H2

Version log

Version 1.0 (January 15, 2026): Initial version of this document