Release Notes for Zabbix 4.0.32

Zabbix Team is pleased to announce the availability of Zabbix 4.0.32.

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 4.0.32. 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-6662 Increased field size to 2000 characters in web scenario variables and web scenario step variables and post fields Frontend

Bug Fixes

ZBX-19558 Fixed creating of dependent item prototypes API
ZBX-18695 Fixed file_put_contents() runtime error if web server has no write permissions for zabbix.conf.php Frontend
ZBX-19424 Fixed trigger handling failing if host name looks like a number API
ZBX-19318 Added sorting by itemids for trends flush to avoid deadlock Proxy Server
ZBX-18879 Fixed update vmware info about vCenter fullname and version Proxy Server
ZBX-19447 Implemented item type validation by API API
ZBX-19388 Fixed inherited graph and graph prototype update if user has no permissions to child host or template API
ZBX-19358 Fixed memory leak in case of duplicate vmware hv uuid Proxy Server
ZBX-19248 Fixed retrieving of all data from separate database tables inside of API methods when empty value for filter is passed API
ZBX-19300 Updated jquery version Frontend
ZBX-19139 Fixed memory errors in cmdline parsing on freebsd Agent
ZBX-19359 Fixed error in logsource function due to empty source Proxy Server
ZBX-8999 Fixed exporting of images separately from other objects API

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 4.0.32.

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 4.0 Manual