Release Notes for Zabbix 5.0.11

Zabbix Team is pleased to announce the availability of Zabbix 5.0.11.

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 5.0.11. 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-6497 Added read/write locking to value cache
ZBXNEXT-6508 Added template for APC UPS Symmetra RX
ZBXNEXT-6571 Added templates for APC UPSs Galaxy 3500, Smart-UPS, Smart-UPS SRT, Symmetra RM

Bug Fixes

ZBX-19253 Removed ICMP checks, moved items to another application, changed update interval, added "Discard with heartbeat" preprocessing in APC UPS templates
ZBX-19088 Fixed overload memory with unused vmware events
ZBX-18673 Fixed JS in Slack media and updated documentation
ZBX-19210 Fixed css file versioning for custom themes
ZBX-18667 Fixed code spelling in templates
ZBX-18912 Fixed escalation message is using template message instead of custom message in actions
ZBX-17454 Changed the unit of data item "" in PostgreSQL template
ZBX-19195 Fixed endless loop in graph widget processing if widget size is too small
ZBX-18809 Changed formula for latency in Elasticsearch template

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 5.0.11.

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 5.0 Manual