Release Notes for Zabbix 5.0.15rc1

Zabbix Team is pleased to announce the availability of Zabbix 5.0.15rc1.

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 5.0.15rc1. 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-6751 Added Cisco Adaptive Security Virtual Appliance (ASAv) template Templates
ZBXNEXT-6754 Added template Website certificate by Zabbix agent 2 Templates
ZBXNEXT-6606 Add encrypted tls connection to mysql postgresql plugin for Zabbix agent 2 Agent
ZBXNEXT-6708 Added TLS/SSL website certificates validation plugin to Zabbix agent 2 Agent

Bug Fixes

ZBX-19743 Fixed proxy crash when data sending has failed Proxy
ZBX-16822 Fixed performance issues for installations with a lot of historical alerts API Frontend
ZBX-19658 Added query batching when reading event data during maintenance processing Server
ZBX-19562 Removed the "Oracle by ODBC" and "Asterisk by HTTP" from templates.tmpl file Templates
ZBX-19686 Changed 1-st parameter {#IFNAME} in net.if.* items to {#IFGUID} in Windows templates Templates
ZBX-19805 Added initial comment with alert content to the incident message Templates
ZBX-19482 Fixed block device discovery of cd-roms and linked devices Agent
ZBX-19032 Fixed percpu param in Zabbix agent 2 system.cpu.load plugin for Windows Agent
ZBX-19762 Removed unsupported items in Zabbix server templates Templates
ZBX-19749 Changed the value type for .rate items to FLOAT, the value type of Status items to CHAR, changed trigger expression for Status items, removed 3 LLD rules, created new master item for LLD rules with update interval 1h, changed LLD rule names spelling to lower case, added new helpful items in HAProxy templates Templates
ZBX-18135 Fixed warning message close button Frontend
ZBX-19341 Fixed template export missing inventory mode for Host prototype API
ZBX-19439 Fixed Action log dashboard widget missing Remote command entries Frontend
ZBX-19612 Changed host name to visible name for consistency with UI Templates
ZBX-19737 Fixed prometheus preprocessing bug Server
ZBX-19703 Added fix for json path preprocessing crash Server
ZBX-19752 Fixed multiple types of media type creation having message templates in one API call API
ZBX-18271 Fixed incorrect ordering for tags and overrides in widgets, operations overrides in host prototype form and interface order in item and discovery prototypes forms Frontend
ZBX-18523 Added documentation for Hostname parameter in sender Documentation
ZBX-19670 Resolving config file symlink in CConfigFile.php Frontend
ZBX-19116 Fixed system.cpu.util for agent2 not working in non-English Windows Agent
ZBX-19589 Fixed trailing and leading white-space not getting trimmed in widget configuration form inputs Frontend
ZBX-19342 Fixed web scenario items not being cloned for graph prototypes API
ZBX-19732 Fixed Zabbix agent2 not starting when ListenIP is set to Agent
ZBX-7933 Added configurable parameter for TCP queue maximum size Agent Proxy Server
ZBX-19692 Fixed issues with Zyxel templates Templates
ZBX-19124 Fixed PHP runtime errors when passed incorrect value for "output" option API
ZBX-19539 Fixed undefined offset error in host prototype API API
ZBX-19715 Fixed high memory usage in trappers and proxy pollers when sending configuration to Zabbix proxy Server

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 5.0.15.

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 5.0 Manual