A servicing update of ESET Server Security for Microsoft Windows Server v12.1.12012.0 has been released.

Automatic updates schedule

• Phase one: 05.02.2026 – serving rate 50%

• Phase two: 19.02.2026 - serving rate 100%

Changelog

• FIXED: Memory leak in network protection feature.

• FIXED: Possible printing slowdown caused by RTFS.

• FIXED: Advanced settings main menu does not display the number of changes within the audit log's nested views.

• FIXED: HyperV, OneDrive ondemand scan profile switching.

• FIXED: Hyper-V scan could not be started via eShell.

• FIXED: Incorrectly applied ESET PROTECT policy for Update profiles (if manually created profile was set as default).

• FIXED: Added eShell missing commands.

Support resources

ESET provides support through a fully localized app, Online Help guides, Knowledgebase content, chat, email, or phone support.

• ESET Server Security online help

• Installation/upgrade