Release Notes for Zabbix 6.4.3

Zabbix Team is pleased to announce the availability of Zabbix 6.4.3.

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 6.4.3. 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-8199 Added Google cloud platform template Templates
ZBXNEXT-8330 Updated plugin support with defaults support for Zabbix agent 2 Agent
ZBXNEXT-8286 Updated Linux, Windows, Mikrotik, Cisco and TP-LINK by SNMP templates to utilize the new SNMP LLD method Templates
ZBXNEXT-8357 Improved proxy history housekeeping when data older than ProxyOfflineBuffer is being constantly received Proxy
ZBXNEXT-8142 Added ability to import configuration files with a UTF-8 Byte order mark API
ZBXNEXT-8273 Implemented support for relative Include paths in the config file, based on its current directory Agent Proxy Server
ZBXNEXT-8209 Added Azure CosmosDB for MongoDB template Templates
ZBXNEXT-8078 Removed unnecessary new line for each element in an array when exporting YAML templates Frontend
ZBXNEXT-8391 Added container healthcheck metric in Docker by Zabbix agent 2 template Templates
ZBXNEXT-8354 Added pids_stats to docker.container_stats key in Zabbix agent 2 Agent

Bug Fixes

ZBX-22989 Silenced null-dereference warnings for duktape Proxy Server
ZBX-22604 Added new replica mismatch metrics to Kubernetes cluster state template, updated triggers Templates
ZBX-22773 Fixed ListenIP configuration parameter being ignored by HA Server
ZBX-22475 Fixed regex in preprocessing parameter for Jenkins template Templates
ZBX-21910 Fixed JavaScript in Kubernetes nodes template Templates
ZBX-22799 Fixed slow retrieval of configuration for Zabbix proxy Server
ZBX-22740 Fixed the ability to change password in the user edit form for users with the internal access type while using non-internal authentication Frontend
ZBX-22782 Fixed memory leak in SNMP walk to JSON with broken parameters Server
ZBX-22494 Fixed false positives in exception logging of Zabbix agent and exception logging improvement Agent
ZBX-22675 Fixed slow housekeeping of problem table Server
ZBX-22688 Fixed AlertScriptPath not allowing links Server
ZBX-22401 Fixed an error appearing after clicking on item value in the Data overview widget Frontend
ZBX-22029 Fixed preprocessing step in Pods discovery for Kubernetes kubelet template Templates
ZBX-22234 Fixed incorrect SNMPINDEX offset retrieval in SNMP discovery Server
ZBX-22141 Fixed attaching multiple templates with proc.get item key to one host and fixed spelling in description Templates
ZBX-22285 Fixed honoring of the excludeSearch parameter in API API
ZBX-22336 Added support of log level control for threaded components Proxy Server
ZBX-22446 Fixed occasional preprocessing manager crash upon server/proxy shutdown Proxy Server
ZBX-20604 Fixed UserParameterDir behavior for UserParameter calls Agent
ZBX-22741 Fixed memory leak in preprocessing cache with bad SNMP data Proxy Server
ZBX-22732 Fixed description of ATAN2 mathematical function Frontend
ZBX-22664 Fixed user macros with regex context being resynced without any changes Proxy Server
ZBX-22661 Fixed templated dashboard display in Monitoring Hosts Dashboards Frontend
ZBX-21599 Optimized preprocessing steps and added a dashboard for the TiDB TiKV by HTTP template Templates
ZBX-21598 Optimized preprocessing steps and added a dashboard for the TiDB PD by HTTP template Templates
ZBX-21600 Optimized preprocessing steps and added a dashboard for the TiDB by HTTP template Templates
ZBX-22386 Fixed encoding of HTML entities in the user interface Frontend
ZBX-22714 Fixed signature for mqtt.get key in Standard items popup Frontend
ZBX-21397 Fixed preprocessing step in discovery for Kubernetes kubelet template Templates
ZBX-22526 Refactored jQuery onclick CButtonExport code, changed usage of form.action to form.getAttribute/setAttribute('action') in CActionButtonList. Frontend
ZBX-20202 Improved tablespace handling to support Oracle multitenant architecture in Oracle by ODBC template Templates
ZBX-22713 Fixed Zabbix server compilation problem for NetBSD Server
ZBX-22703 Fixed build for HP-UX Agent
ZBX-21795 Fixed unhandled timeout in Telnet Agent Proxy Server
ZBX-21801 Fixed helper positioning when sorting Header and Query fields in item configuration form Frontend
ZBX-22238 Fixed non-writable host group appearance in template, host and host prototype clone forms Frontend
ZBX-22192 Fixed widget name being reset to default name when a widget returns an error Frontend
ZBX-21871 Switched to logging the changes in users of user group API object in the audit log as updates in groups of user API objects API
ZBX-22461 Fixed incorrect sortable item positioning in Safari Frontend
ZBX-22469 Fixed SLI calculation for services having multiple alarms per second 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 6.4.3.

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 6.4 Manual