Release Notes for Zabbix 6.2.2rc1

Zabbix Team is pleased to announce the availability of Zabbix 6.2.2rc1.

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 6.2.2rc1. Download it from download.

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-7520 Added template for OPNsense
ZBXNEXT-7834 Added templates for Microsoft Azure and Azure virtual machines
ZBXNEXT-7792 Added template AWS RDS instance by HTTP
ZBXNEXT-7819 Added template AWS S3 bucket by HTTP

Bug Fixes

ZBX-20920 Fixed problem of empty PSK fields sent to audit log when any proxy parameter is updated
ZBX-21342 Fixed sessionStorage not being updated when deleting services
ZBX-20809 Fixed problem with stuck widget action popovers
ZBX-19747 Fixed inability to delete a template containing an item prototype with a value map, if the template is linked to a host and the discovered item was created
ZBX-21328 Fixed Zabbix agent 2 log and eventlog items behavior to match Zabbix agent when key has been updated
ZBX-21445 Improved performance by only calling res_init() on changed resolv.conf if glibc lower than 2.26 is used
ZBX-21234 Fixed net.dns to return 0 when server is unreachable in Zabbix agent 2
ZBX-21440 Fixed setting of character set for MySQL and MariaDB when utf8 is missing while utf8mb4 is present
ZBX-21436 Fixed preprocessing not working after unassigning host from proxy
ZBX-21430 Fixed item rescheduling after reenabling host or unassigning host from proxy
ZBX-21455 Fixed trigger for uptime in "Proxmox VE by HTTP" template
ZBX-15984 Added hardware uptime in SNMP templates
ZBX-21322 Fixed runtime error in Graph widget
ZBX-20260 Fixed system.cpu.util unable to get usage data of cores on second NUMA node
ZBX-21419 Fixed crash appearing during session retrieval
ZBX-20975 Fixed PHP TypeError in inaccessible dashboard view
ZBX-19769 Fixed performance when Host API is filtering records by severity or suppressed problems
ZBX-19176 Fixed multiple performance issues in map navigation tree widget and map
ZBX-21041 Fixed broken layout of inherited macros table and added missing column name
ZBX-21295 Changed system.cpu.load[percpu] to split based on online CPUs in Zabbix agent 2
ZBX-18573 Improved performance of directory scanning by Zabbix agent on Windows
ZBX-20889 Fixed special characters in item tags breaking the subfilter in the latest data and graphs
ZBX-21355 Fixed default regular expression issues when PHP 8.1 is used
ZBX-19399 Fixed browser error when editing a map navigation widget which hasn't yet been fully loaded
ZBX-21315 Fixed latest data page freezing in kiosk mode
ZBX-21165 Fixed max length and trim function for the field Remove domain name
ZBX-21311 Fixed runtime error for host and host prototype graph preview tabs
ZBX-21327 Fixed acknowledge link is clickable without any permission to update the problem
ZBX-20901 Changed host macro in MySQL by Zabbix agent template to use TCP/IP connection method explicitly
ZBX-20931 Fixed automatic type selection in item form
ZBX-21344 Changed JS preprocessing in Apache by HTTP/Zabbix agent templates to use ServerActive field from status page primarily
ZBX-21135 Added fix to prevent agent from stopping in case of broken Windows performance counters
ZBX-21220 Changed uptime item description, removed uptime trigger in Zookeeper by HTTP template
ZBX-20992 Fixed typos and duplications in templates
ZBX-20770 Fixed secret macro being resolved in wrong locations
ZBX-21300 Fixed high CPU usage when using net.tcp.socket.count key
ZBX-20419 Fixed database deadlocks and MySQL error number calculation to be consistent between logging and recoverability detection logic
ZBX-21043 Fixed z-select error when labels have specials chars
ZBX-20656 Updated active proxy throttling to allow task transfer
ZBX-21153 Fixed info collection about access to VMware DS for HV with large number of connected DS
ZBX-19821 Fixed host prototype interface update when linking templates
ZBX-4646 Fixed month abbreviation with capital "M"
ZBX-21333 Fixed housekeeper table usage with disabled housekeeping

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 6.2.2.

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 6.2 Manual