Release Notes for Zabbix 4.4.6

Zabbix Team is pleased to announce the availability of Zabbix 4.4.6.

Zabbix is an enterprise-class open source distributed monitoring solution. Zabbix is released under the GPL, thus it is free of charge for both commercial and non-commercial use. A complete text of the license is available at

This document contains the release notes for Zabbix 4.4.6. Download it from here.

The following sections describe the release in details and provide late-breaking or other information that supplements its main documentation.

New Features and Improvements

ZBXNEXT-5660 Added Discord media type Templates
Added database character set check Frontend Proxy Server
ZBXNEXT-5659 Added "Template DB MySQL by ODBC" Templates
ZBXNEXT-5690 Added support for libssh Proxy Server
ZBXNEXT-5646 Added support of configuration parameters HostInterface and HostInterfaceItem Agent
ZBXNEXT-5706 Replaced xml2-config to pkg-config when building with libxml2 Installation

Bug Fixes

ZBX-17213 Fixed Zabbix proxy not to execute remote commands on Zabbix agent with timeout and not to wait for execution result Proxy
ZBX-17201 Fixed snmp trapper processes exceeding 1000% Server
ZBX-17121 Improved proxy configuration synchronization performance on server when using Oracle database Server
ZBX-17174 Fixed sorting of Webhook parameters using natural sort order API Frontend
ZBX-17220 Fixed several PHP 7.4 compatibility issues API Frontend
ZBX-17050 Fixed allowed hosts parsing by agent2 Agent
ZBX-16827 Fixed applications being unlinked from items when both items and applications are not discovered anymore Server
ZBX-17035 Internal events are not created if there is no enabled internal actions Server
ZBX-16965 Fixed link/unlink template operation execution order Server
ZBX-17165 Fixed incorrect validation in XML conversion chain duo wrong XML type for tag tls_accept API

Installation and Upgrade Notes


See Zabbixマニュアル for full details.


See Upgrade procedure for upgrade options and instructions. For version specific upgrade notes, see Upgrade notes for 4.4.6.

Commercial support

Zabbix Company provides a full range of Professional Services. We also provide trouble-free Upgrade Service for easy migration from earlier versions of Zabbix. Please 営業への問い合わせ for pricing and more details.


Zabbix 4.4 Manual