Release Notes for Zabbix 6.2.3

Zabbix Team is pleased to announce the availability of Zabbix 6.2.3.

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 6.2.3. 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-7877 Added master template for AWS cloud services
ZBXNEXT-6666 Added listen socket security fix for Zabbix agent 2 on Windows

Bug Fixes

ZBX-21664 Fixed Zabbix server crashing during database upgrade when converting service times and there is downtime inside uptime
ZBX-20644 Fixed slow loading of Latest data when filtered by single host
ZBX-21624 Fixed "Something impossible" error and Vault macro not working on passive Zabbix proxy
ZBX-19783 Added sourceip handling for scheduled reports
ZBX-21517 Fixed invalid update interval handling in network discovery and web scenario scheduling
ZBX-21558 Fixed possible crash in value cache when a new item is being added in low memory situation
ZBX-21116 Fixed undefined offset error when adding dependency for trigger prototype on host trigger
ZBX-21536 Fixed backslash escape in trigger expression constructor
ZBX-20943 Fixed LLD hostgroup prototypes failure at 2nd and consequent runs because of long hostgroup names
ZBX-21608 Fixed inability to import a template without linked templates when no changes in template linkage are selected in import options
ZBX-21494 Fixed 'Highlight whole row' checkbox label clickability on Problems page
ZBX-20683 Fixed action buttons functionality in Tags tab of host configuration if it is opened as popup on another Tags tab
ZBX-21332 Fixed runtime errors when linking items from two templates that populate same inventory field
ZBX-21465 Fixed missing warning message when host contains secret macros and is being cloned
ZBX-18142 Fixed validation of input parameters in context menu AJAX requests
ZBX-21304 Fixed ping item preprocessing regex in PHP-FPM templates to be compatible with Zabbix agent 2
ZBX-21343 Fixed trends, history and interval values being incorrectly converted to years in item list subfilter
ZBX-21070 Fixed missing discovery rule for a discovered host group and updated links to host prototype
ZBX-21149 Fixed 'Update interval' field not being set read-only for items created from prototypes
ZBX-21270 Fixed already used color autocompletion in graph widget edit form
ZBX-21554 Fixed S3 buckets discovery in AWS by HTTP template
ZBX-21497 Fixed JavaScript error when processing a single array element in AWS * by HTTP templates
ZBX-21534 Fixed parsing of backslashes in quoted function parameters
ZBX-41474 Fixed shortened tag names with multibyte symbols
ZBX-21422 Fixed inability to change password and/or username on templated SSH items
ZBX-21454 Added blocking of rtc signals during script execution
ZBX-21495 Fixed selection of IPMI parameters in the host form
ZBX-21530 Fixed polling of items that must be processed by the server despite host being monitored by the proxy
ZBX-19893 Fixed script parameters updates during linking
ZBX-21449 Fixed accessibility attributes
ZBX-21461 Fixed item "Checksum of /etc/passwd"
ZBX-21266 Fixed {ITEM.KEY} macro not getting expanded in expression macros
ZBX-21264 Fixed empty service suggestions in SLA reports

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 6.2.3.

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 6.2 Manual