Release Notes for Zabbix 5.4.1rc2

Zabbix Team is pleased to announce the availability of Zabbix 5.4.1rc2.

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 5.4.1rc2. 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-6643 Added templates HPE ProLiant DL360 SNMP, HPE ProLiant DL380 SNMP, HPE ProLiant BL460 SNMP, HPE ProLiant BL920 SNMP Templates
ZBXNEXT-6626 Updated Zabbix Server according to the latest template guidelines Templates
ZBXNEXT-6595 Added Nginx Plus template Templates
ZBXNEXT-6587 Added template for Cisco UCS Manager Templates
ZBXNEXT-6662 Increased field size to 2000 characters in web scenario variables and web scenario step variables and post fields Frontend
ZBXNEXT-6590 Added templates ZYXEL ISP switches and DSLAM Templates
ZBXNEXT-6657 Implemented DB version support check in System Information widget Frontend

Bug Fixes

ZBX-19398 Fixed deadlock between configuration syncer and history syncer on Zabbix proxy when using sqlite3 Proxy Server
ZBX-19487 Fixed PHP runtime errors in the Monitoring->Problems view Frontend
ZBX-18891 Fixed "Cancel" button disappearing on last setup step Frontend
ZBX-19462 Fixed VMWare template Templates
ZBX-19468 Fixed escaped symbols in screen name during conversion to dashboard Installation Server
ZBX-19358 Fixed memory leak in case of duplicate vmware hv uuid Proxy Server
ZBX-19446 Fixed item prototype massupdate form Frontend
ZBX-19114 Fixed slow detection of vmware hv multipath values for medium and huge vc instances Proxy Server
ZBX-19452 Fixed colspan or rowspan equal to 0 during screen to dashboard conversion Installation Server
ZBX-19299 Added more precise epsilon for float64 Proxy Server
ZBX-19208 Fixed imprecise logfile timestamps in Agent2 on Windows Agent
ZBX-19248 Fixed retrieving of all data from separate database tables inside of API methods when empty value for filter is passed API
ZBX-19320 Fixed SAML advanced configuration ignores "baseurl" option; added custom option "use_proxy_headers" Frontend
ZBX-19300 Updated jquery version Frontend
ZBX-19017 Fixed massupdate popup form of discovered hosts with enabled inventory mode Frontend
ZBX-19344 Changed regular expression for trunk active channels counting in template Asterisk by HTTP Templates
ZBX-19340 Optimized history cache to reduce storage of metadata-only records Server
ZBX-19065 Fixed Zabbix agent 2 logging if the file is moved or removed Agent
ZBX-19373 Fixed security vulnerability for links having target="_blank" Frontend
ZBX-19354 Fixed typo and added override for MongoDB templates Templates
ZBX-18524 Improved preprocessing diagnostic information to include oldest values in queue and totals to include done, queued, processing and pending Proxy Server
ZBX-8999 Fixed exporting of images separately from other objects API
ZBX-19360 Fixed conversion of trigger expressions, as well as calculated and aggregated items Frontend
ZBX-19139 Fixed memory errors in cmdline parsing on freebsd Agent
ZBX-19291 Fixed memory error when linking host prototypes Server
ZBX-19334 Removed redundant ListenIP parameter in server's configuration file Installation
ZBX-19420 Fixed crash when comparing two out of range floating values in string format Server
ZBX-19359 Fixed error in logsource function due to empty source Proxy Server
ZBX-19105 Fixed value mappings with duplicate names after update of existing value mapping Frontend
ZBX-19313 Improved performance by removing redundant lastclock update in configuration cache Proxy Server
ZBX-19307 Improved performance of history syncers by reducing time spent in locks when syncing history and receiving new history from proxy Server

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 5.4.1.

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 5.4 Manual