Release Notes for Zabbix 3.0.25

Zabbix Team is pleased to announce the availability of Zabbix 3.0.25.

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 3.0.25. Download it from download.

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

Bug Fixes

ZBX-15577 Fixed restricted user access to the host name when calling host_screen Frontend
ZBX-15220 Fixed displaying of last value for values received in the same second API
ZBX-15460 Reset agent availability when host status changes, e.g., when host gets disabled Server
ZBX-11761 Added warnings in case of TLS identity mismatch Agent Proxy Server
ZBX-15355 Fixed undefined index in configuration.import API call API
ZBX-15354 Fixed undefined index in API calls without "auth" parameter API
ZBX-14331 Fixed error allowing users to change type of a host interface that already has items attached API
ZBX-15313 Fixed unit suffix support in calculated item expressions Server
ZBX-14592 Fixed calculation of SLA and availability report when problem has negative duration API Frontend
ZBX-15156 Fixed undefined offset error in host screen with web item API
ZBX-14624 Fixed agent collector not releasing connection to missing/removed disk devices Agent
ZBX-14604 Fixed displaying of the graph name on screens Frontend
ZBX-15233 Renamed fuzzytime() function description in dropdown list Frontend
ZBX-12801 Excluded zabbix_sender.dll from MS Windows builds with TLS Agent
ZBX-15260 Improved misleading warning message when agent fails to find log file during processing logrt[] item Agent
ZBX-15206 Fixed deprecated net-snmp attribute Proxy Server
ZBX-15238 Fixed updating nextcheck time in discovery rules to avoid overlaps between discovery executions Proxy Server
ZBX-8383 Updated Tomcat template for compatibility with recent Tomcat versions, fixed constraint error when importing new data.tmpl Installation Templates
ZBX-14606 Removed strict-transport-security header from frontend Frontend
ZBX-14977 Fixed creation of unneeded database record if host prototype inventory mode is disabled; fixed validation for host and host prototype inventory mode API
ZBX-15146 Fixed SQL error occurred when too long IP address is attempted to be written in database 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 3.0.25.

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