Release Notes for Zabbix 4.4.4rc2

Zabbix Team is pleased to announce the availability of Zabbix 4.4.4rc2.

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 4.4.4rc2. 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-5623 Added Pushover webhook integration Templates
ZBXNEXT-5591 Added media "Mattermost" Templates
ZBXNEXT-5586 Added media "Opsgenie" Templates
ZBXNEXT-5609 Added agent2 Windows build support Agent
ZBXNEXT-5271 Implemented 'delete missing' option for imported template linkages API Frontend
ZBXNEXT-5600 Updated templates to internal version v0.34 Templates
ZBXNEXT-5572 Added windows services template, updated windows template objects descriptions, added missing user macro Templates

Bug Fixes

ZBXNEXT-5386 Added missing webhook parameters to default database data Installation Templates
ZBX-17101 Fixed url validation before output Frontend
ZBX-17070 Fixed agent2 plugin configuration not being called if no plugin specific parameters are set Agent
ZBX-17062 Fixed LLD macro substitution when PostgrSQL is used Server
ZBX-16929 Removed redundant code block Proxy Server
ZBX-16804 Added missing get parameters in availability report Frontend
ZBX-16286 Fixed graph widget dimensions errors on high DPI screens Frontend
ZBX-16848 Fixed fatal error occurring in user profile and user edit forms when PHP FileInfo extension does not exist Frontend
ZBX-16684 Fixed incorrect double quotes in history plain text view Frontend
ZBX-16918 Fixed widget saving with slow internet connection Frontend
ZBX-16903 Fixed validation of "interfaceid" field for HTTP agent items with large IDs API
ZBX-16751 Fixed support for php 7.4 Frontend
ZBX-16879 Changed condition description message for tag value in actions and event correlations Frontend
ZBX-16459 Fixed context-aware LLD macro expansion in JsonPath preprocessing Server
ZBX-16911 Fixed multiselect searching suggests in template mass update Frontend
ZBX-9084 Fixed high memory usage during startup Proxy Server
ZBX-17058 Fixed agent2 passive check timemouts exhausting plugin capacity Agent
ZBX-16932 Fixed build fail on netBSD Agent
ZBX-15041 Fixed request not being cancelled along with popup window in widgets Frontend
ZBX-16111 Removed templateid from screen API output API Frontend
ZBX-16919 Fixed server check warning width in chrome Frontend
ZBX-16954 Fixed graph widget scroll disappear Frontend
ZBX-16995 Fixed widget vertically stretch Frontend
ZBX-16978 Fixed undefined offset in problem by severity widget Frontend
ZBX-16944 Fixed "Type of information" field in item form being marked as required when it is read-only Frontend
ZBX-16912 Fixed image map elements having a hand cursor when there is no context menu available Frontend
ZBX-1977 Fixed axis labels calculation Frontend
ZBX-16877 Fixed long SNMP OID value goes beyond fields block Frontend
ZBX-17034 Updated Zabbix website links Frontend
ZBX-16874 Fixed map-type widget clipping in Internet Explorer Frontend
ZBX-16915 Fixed memory leak Proxy Server
ZBX-17008 Improved Zabbix server performance when using maintenance Server
ZBX-16779 Fixed infinite loop when writing export to file fails Server
ZBX-16540 Splitted host_resources templates into 3 subtemplates: for CPU, memory and storage Templates
ZBX-16852 Fixed graph widget multiselect collapse Frontend
ZBX-16649 Fixed flexible textarea behavior Frontend

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 4.4.4.

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