This build requires a valid license for ESET Endpoint Security—it will not activate with home-grade ESET NOD32 licenses.

Note: Always ensure you test updates in a staging environment before deploying them across your entire fleet to avoid compatibility issues with proprietary software.

Note: Users are generally encouraged to upgrade to the latest available build within the v11 branch or move to v12 to ensure they have the most current security patches and compatibility fixes.

Fixed missing or incorrect application icons in the firewall rule list and editor.

This version remains a cornerstone for administrators who prioritize the stability of the 11.x branch over the newer features introduced in subsequent releases. By addressing these specific bugs, ESET reinforced the reliability of its endpoint protection platform, which leverages advanced behavioral analytics to detect suspicious activities before they can escalate into full-scale breaches. While newer versions like 12.0 have since been released with features like enhanced Ransomware Remediation, version 11.1.2052.0 continues to be recognized for its role in perfecting the user experience and administrative control for established enterprise networks.

: Resolved a bug causing duplicated emails in the "Detected items" folder for shared cached Exchange accounts. Current Lifecycle Status

Eset Endpoint Security 11.1.2052.0 |verified| Jun 2026

This build requires a valid license for ESET Endpoint Security—it will not activate with home-grade ESET NOD32 licenses.

Note: Always ensure you test updates in a staging environment before deploying them across your entire fleet to avoid compatibility issues with proprietary software. ESET Endpoint Security 11.1.2052.0

Note: Users are generally encouraged to upgrade to the latest available build within the v11 branch or move to v12 to ensure they have the most current security patches and compatibility fixes. This build requires a valid license for ESET

Fixed missing or incorrect application icons in the firewall rule list and editor. Fixed missing or incorrect application icons in the

This version remains a cornerstone for administrators who prioritize the stability of the 11.x branch over the newer features introduced in subsequent releases. By addressing these specific bugs, ESET reinforced the reliability of its endpoint protection platform, which leverages advanced behavioral analytics to detect suspicious activities before they can escalate into full-scale breaches. While newer versions like 12.0 have since been released with features like enhanced Ransomware Remediation, version 11.1.2052.0 continues to be recognized for its role in perfecting the user experience and administrative control for established enterprise networks.

: Resolved a bug causing duplicated emails in the "Detected items" folder for shared cached Exchange accounts. Current Lifecycle Status