Release Notes for Zabbix 3.0.23

Zabbix Team is pleased to announce the availability of Zabbix 3.0.23.

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 3.0.23. 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-4782 Improve out of memory error message by adding statistics and backtrace; improve something impossible has just happened error message by adding backtrace Proxy Server

Bug Fixes

ZBX-14779 Extended support of system.stat[ent], system.stat[cpu,pc], system.stat[cpu,ec] on IBM AIX to LPAR type 'dedicated' Agent
ZBX-14851 Fixed the host visible name in the event details/messages from server when using long utf8 text Server
ZBX-14972 Fixed the case where data from non-monitored VMware services are not removed from vmware cache Proxy Server
ZBX-14856 Added support for OpenSSL 1.1.1 Agent Proxy Server
ZBX-14971 Added note on runtime control with PID numbers larger than 65535 to server, proxy and agentd help messages and man pages Documentation Agent Proxy Server
ZBX-14734 Fixed the verification of the assignment of two web checks with the same name from different templates to one host API
ZBX-14749 Fixed cloning inherited host prototype on host Frontend
ZBX-14663 Fixed calculation of Y zero position in graph Frontend
ZBX-14811 Fixed color of the host name in the title of the Screens Frontend
ZBX-14776 Fixed sorting when changing status of media type Frontend
ZBX-14757 Fixed fields becoming writable upon form refresh in host prototype form Frontend
ZBX-14689 Fixed updating of the Graph list of host when selecting a group of hosts Frontend
ZBX-14803 Fixed incorrect profile update causing page filter to sometimes show duplicate values Frontend
ZBX-14727 Fixed selection of data for trigger overview, data overview and graphs if first drop down entry is "none" Frontend
ZBX-14650 Fixed item parameters description Frontend
ZBX-14882 Fixed crash in vmware collector when receiving invalid xml Proxy Server
ZBX-14853 Fixed error of vmware items caused by misconfigured vmware maxQueryMetrics parameter Proxy Server
ZBX-14845 Fixed filter in triggers status page not being reset when navigating from dashboard and host inventory Frontend

Installation and Upgrade Notes


See Zabbix指导手册。 for full details.


See 升级指南 for upgrade options and instructions. For version specific upgrade notes, see Upgrade notes for 3.0.23.

Commercial support

Zabbix Company provides a full range of Professional Services. We also provide trouble-free 升级服务 for easy migration from earlier versions of Zabbix. Please 联系我们 for pricing and more details.


Zabbix 3.0 Manual