No software is perfect. Administrators should be aware of the following quirks in version 12.0.2049.0:

In an era where ransomware attacks, sophisticated phishing, and zero-day threats are evolving rapidly, businesses require more than just traditional antivirus software. They need comprehensive, proactive endpoint protection that minimizes management overhead while maximizing security posture.

Automatically categorize endpoints based on OS version, IP subnet, or current security status, instantly applying tailored security policies.

To get the most out of your ESET deployment, follow these configuration guidelines:

: Fixed a high-severity bug that caused full .msi installations to fail or hang when upgrading older nodes specifically to the major 12.0 core branch.

Version 12 can now evaluate alongside its own firewall rules. When the option is enabled (Advanced Setup → Protection → Network Access Protection → Firewall → “Also evaluate Windows Firewall Group Policy rules”), incoming traffic allowed by Windows Group Policy is also permitted.

ESET Endpoint Security 12.0.2049.0 continues to improve the user interface (GUI) and administrative tools.