Release Notes for Zabbix 7.4.3rc1

23 September 2025

Zabbix Team is pleased to announce the availability of Zabbix 7.4.3rc1.

Zabbix is an enterprise-class open source distributed monitoring solution. Zabbix is released under the GNU Affero General Public License version 3 (AGPLv3), thus it is free of charge for both commercial and non-commercial use. More about Zabbix license.

This document contains the release notes for Zabbix 7.4.3rc1. Download here.

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

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New Features and Improvements

ZBXNEXT-10143	Added "Highlight whole row" feature in non-compact mode in Problems Frontend
ZBXNEXT-10106	Extended preprocessor throughput monitoring in Zabbix server/proxy health templates Templates
ZBXNEXT-9819	Added new template Vyatta Virtual Router by SNMP Templates
ZBXNEXT-9933	Added TNS name support for Zabbix agent 2 Oracle plugin Agent
ZBXNEXT-10107	Improved device coverage in Huawei OceanStor Dorado by SNMP template Templates
ZBXNEXT-10123	Added Aruba CX 8300s by SNMP template Templates
ZBXNEXT-10112	Added PSK identity pre-fill for Host Wizard Frontend
ZBXNEXT-10152	Added new macro for disk discovery type selection in both SMART by Zabbix agent 2 templates Templates
ZBXNEXT-10027	Prepared for removal of TimescaleDB API call deprecated since TimescaleDB 2.18.0 API
ZBXNEXT-10017	Added Ciena 3906 by SNMP template Templates
ZBXNEXT-9255	Updated Meraki templates to handle rate limit on API requests Templates
ZBXNEXT-9902	Changed timeout range for Zabbix JS and Zabbix get utilities Agent Tools
ZBXNEXT-10077	Updated maximum supported MariaDB version to 12.0 Proxy Server

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Bug Fixes

ZBX-25103	Replaced legacy hintbox generation for trigger operational data with current Frontend
ZBX-25796	Fixed confusing error message on item test timeout Frontend
ZBX-26419	Improved performance of problem and event views by optimizing SQL queries to join only necessary triggers, eliminating redundant post-join filtering API
ZBX-24885	Fixed inconsistent tag display and unnecessary ellipsis on Latest data page Frontend
ZBX-26337	Removed unnecessary div elements for entries without problems in Item and Host navigator widgets Frontend
ZBX-26873	Fixed support for SSH item proxy through configurations in SSH configuration file Proxy Server
ZBX-19267	Fixed wmi.get items sometimes incorrectly returning "Empty WMI search result" with Zabbix agent 2 Agent
ZBX-20207	Fixed unexpected interface connection mode change during autoregistration Server
ZBX-26908	Added Zabbix agent compile profile with proper options for Solaris 11 Installation
ZBX-25795	Fixed shapes not being displayed on maps Frontend
ZBX-25448	Fixed token-based authentication method in FortiGate by HTTP template Templates
ZBX-26847	Explicitly defined Oracle connection timezone in Zabbix agent 2 Agent
ZBX-26472	Fixed clearing of elements when imported file contains no background image or icon map Frontend
ZBX-26611	Changed misleading label "Metrics" in Item card widget to "Interval and storage" Frontend
ZBX-26644	Fixed ability to see info icons for no longer discovered LLD rules in list of host LLD rules Frontend
ZBX-26694	Fixed media type test parameter maxlength Frontend
ZBX-26416	Fixed SNMP trap item processing issue after monitored host changes Server
ZBX-26909	Fixed crash on HA node recovery after standby with Zabbix proxy Server
ZBX-20964	Removed Problems link in Monitoring hosts page for user who does not have access Frontend
ZBX-26621	Added TLS host parameter update in autoregistration mode Server
ZBX-26440	Fixed inability to update JMX endpoint field in item, item prototype, and LLD forms Frontend
ZBX-25041	Improved configuration form validation in Graph and Pie chart widgets when referenced item widget is unavailable Frontend
ZBX-24720	Fixed LDAP media type mapping "When active" field trimming Frontend
ZBX-26892	Fixed VMware Event Collector hangs in case of network errors Proxy Server
ZBX-26212	Fixed different types of errors that occurred inconsistently for Tags and Macros fields Frontend
ZBX-26732	Improved partial configuration sync performance on Zabbix proxy by eliminating inefficient SELECT queries involving large ID lists Proxy
ZBX-26920	Fixed wrong time in Zabbix agent for Windows Agent
ZBX-25669	Added trigger version check after upgrading to newer version Frontend
ZBX-22786	Fixed trends graph line color issue with PHP 8.1 Frontend
ZBX-26044	Fixed Honeycomb widget not to display disabled items Frontend
ZBX-26347	Changed send to input in readonly field and disabled remove button for provisioned user media Frontend
ZBX-26769	Improved performance by removing "or" conditions from "in" statements Proxy Server
ZBX-26482	Fixed TypeError after deleting datasets in Graph and Pie chart widgets Frontend
ZBX-26202	Fixed inability to create "Execute now" tasks for users of Admin user type API Frontend
ZBX-26672	Fixed ability to select discovered items, prevent changing host for template graph when editing graph items Frontend
ZBX-24603	Fixed MFA TOTP secrets not being deleted when deleting users from MFA-enabled user groups API
ZBX-25739	Fixed timeleft() function to return 1.7976931348623157E+308 instead of making item unsupported in case of infinite time Frontend Server
ZBX-26863	Fixed duplicate host creation in network discovery with multiple checks for hosts found on several IP addresses when uniqueness criteria is not set to IP address Server
ZBX-24885	Fixed inconsistent tag display and unnecessary ellipsis on Latest data page Frontend
ZBX-21975	Fixed user autologout not removing user SAML authentication data Frontend
ZBX-26682	Fixed history_bin table compression status being interpreted as trend compression status Proxy Server
ZBX-24495	Fixed Kubernetes templates after updates in zabbix-helm-chart Templates
ZBX-26879	Removed unused ListenBacklog parameter from Zabbix sender
ZBX-25755	Fixed js error when admin opens template group page Frontend
ZBX-26525	Fixed color override removal, updated JSDoc comments Frontend
ZBX-26784	Fixed inline validation to work without API access Frontend
ZBX-26463	Fixed issues with maximum length when creating group in host/template edit form and host wizard Frontend
ZBX-26499	Fixed link to editing form of master item in items list Frontend
ZBX-26025	Fixed validation error for default input string value in advanced script configuration API
ZBX-25972	Optimized Items page performance on hosts with large number of elements Frontend
ZBX-26691	Fixed JavaScript loader (jsLoader) exceeding max length of URL Frontend

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Installation and Upgrade Notes

Installation

See Zabbix documentation for full details.

Upgrade

See Upgrade procedure for upgrade options and instructions. For version specific upgrade notes, see Upgrade notes for 7.4.3.

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 Contact sales for pricing and more details.

• Zabbix Enterprise Support
• Zabbix Training
• Zabbix Development services

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References

Zabbix 7.4 Manual