Release Notes for Zabbix 6.4.12

Zabbix Team is pleased to announce the availability of Zabbix 6.4.12.

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 6.4.12. Download it from download.

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

Breaking Changes

ZBX-24161 Zabbix server 6.4.12 and Zabbix proxy 6.4.12 are not compatible with other versions of proxy/server

New Features and Improvements

ZBXNEXT-8983 Updated max supported MariaDB version to 11.2
ZBXNEXT-8984 Updated max supported MySQL version to 8.3
ZBXNEXT-8762 Added YugabyteDB by HTTP and YugabyteDB Cluster by HTTP templates

Bug Fixes

ZBX-23586 Fixed filter evaluation type of organizations discovery in Cisco Meraki dashboard by HTTP template
ZBX-23607 Added quoting string values when producing SNMP walk[] output
ZBX-23124 Fixed items with disabled history being sometimes stuck in non-supported state
ZBX-23925 Fixed spelling mistakes
ZBX-23766 Updated Zabbix agent 2 Ceph plugin readme setup instructions
ZBX-24094 Fixed network interfaces LLD filtering macro in Linux by Prom template
ZBX-23202 Fixed unused tag value being saved in tag filter
ZBX-22555 Updated regexp to case insensitive in Nginx templates
ZBX-23664 Changed calculation logic of Zabbix agent interface availability for active and passive checks
ZBX-23973 Fixed trends being retrieved from database for new items and for items with infrequent update interval
ZBX-22745 Removed incorrect description of network interfaces administrative status filter macro in SNMP templates
ZBX-23663 Fixed inability to enable SAML when PHP LDAP extension is missing
ZBX-24015 Improved zabbix[queue] internal item not to block history syncers and pollers
ZBX-23509 Fixed JSONPath of Keyspace discovery master item in Redis by Zabbix agent 2 template
ZBX-24059 Fixed libmodbus unnecessary linking into all binaries
ZBX-24055 Added missing API port macros in URL of script items in HPE Synergy by HTTP and HPE Primera by HTTP templates
ZBX-20525 Fixed vfs.dir.size performance issues when walking through directory that has a lot of subdirs/files
ZBX-23773 Improved trigger functionality for Acronis Cyber Protect Cloud MSP by HTTP template
ZBX-23979 Improved trend recalculation performance by performing trend updates in own transaction
ZBX-23688 Improved new item value retrieval performance by adding such items to value cache after configuration sync
ZBX-22130 Changed JSONPath expression evaluator to treat null values as empty variants
ZBX-23986 Added a license to the Go module
ZBX-23587 Fixed widget input field selecting when clicking on label
ZBX-23232 Fixed syncing web scenarios to proxy
ZBX-23640 Fixed preload hints opening
ZBX-22433 Fixed web scenario and web scenario step configuration field trimming and field sorting
ZBX-23684 Fixed transactions query file for PostgreSQL by Zabbix agent template
ZBX-23659 Fixed incorrect calculation of bar graph polygon in SVG graph widget for negative values

Installation and Upgrade Notes


See Zabbixマニュアル for full details.


See Upgrade procedure for upgrade options and instructions. For version specific upgrade notes, see Upgrade notes for 6.4.12.

Commercial support

Zabbix Company provides a full range of Professional Services. We also provide trouble-free Upgrade Service for easy migration from earlier versions of Zabbix. Please 営業への問い合わせ for pricing and more details.


Zabbix 6.4 Manual