Release Notes for Zabbix 3.0.3

Zabbix Team is pleased to announce the availability of Zabbix 3.0.3.

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 3.0.3. 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

ZBX-10672 Added script name and command into a script execution form Frontend
ZBX-1357 Enabled Chinese (China) translation to be displayed by default API Frontend
ZBX-1357 Updated Chinese (China), English (United States), French, Italian, Japanese, Korean, Polish, Portuguese (Brazil), Russian, Slovak, Spanish, Ukrainian translations; thanks to Zabbix translators API Frontend

Bug Fixes

ZBX-9839 Fixed Windows compilation error and time zone related issues Agent Proxy Server
ZBX-10752 Fixed array formatting in exported JSON API
ZBX-10755 Fixed deletion of the items which used in graph Y axis min/max parameters API
ZBX-10690 Fixed possible buffer overruns in discovery macro substitution and other macro context issues Server
ZBX-10640 Fixed unexpected reset of group and host filter Frontend
ZBX-10598 Removed redundant closing PHP tags in configuration example file and when generating PHP files Frontend
ZBX-10741 Enforced bash usage in mysql.size user parameter configuration script to avoid issues with different default shells; thanks to Timo Lindfors for reporting it Installation
ZBX-10722 Fixed color picker wrapping Frontend
ZBX-10692 Fixed crash when resolving {TRIGGER.NAME} of the trigger with expression containing unknown user macro Server
ZBX-10607 Fixed validation of JSON import source data in configuration.import method API
ZBX-10727 Fixed timeout being too low when sending configuration data to active proxy Server
ZBX-10614 Fixed crash during configuration update when context is added to a macro without context Server
ZBX-6563 Fixed potential incorrect data from icmppingsec item with low latency hosts Proxy Server
ZBX-10600 Fixed proxy sorting in "Monitored by proxy" dropdown in host edit form Frontend
ZBX-10587 Fixed inventory mode not being inherited for host prototypes when linking template to a template/host API
ZBX-10681 Fixed loss of trailing whitespace in unquoted function parameters when creating calculated items with low level discovery Server
ZBX-8924 Improved performance of alert.get method API
ZBX-10686 Updated success and error messages for triggers, items and graphs 'Copy' operations Frontend
ZBX-10693 Fixed API configuration.import method for importing template and/or host with trigger prototype dependency API
ZBXNEXT-1263 Added finishing touches to encryption support API Frontend Agent Proxy Server
ZBX-10540 Fixed encoding reset when Zabbix process auto-reconnects MySQL database Proxy Server
ZBX-10670 Fixed disabling of script confirmation in Administration -> Script -> Edit form Frontend
ZBX-10670 Fixed display of form fields for different types of script in Administration -> Script -> Edit form Frontend
ZBX-9968 Fixed monitoring discovery and monitoring map data refresh Frontend
ZBX-10548 Fixed agent compilation on Solaris without zone support (e.g. Solaris 9), added awareness of running on a newer Solaris with zones Agent
ZBX-10639 Changed incorrect labels in item filters and host filters Frontend
ZBX-10668 Added hint for action operation steps on how to proceed infinitely Frontend
ZBX-10674 Prohibited 'band' operator for counting float values Server
ZBX-10658 Fixed count() evaluation for numeric values with operator and empty pattern Server
ZBX-10551 Fixed possible crash when constants are extracted from invalid trigger expression containing '{' without matching '}' Server
ZBX-10646 Fixed adding trigger prototype dependencies when cloning a host or template Frontend
ZBX-10511 Fixed pagination throwing an error after performing enable or disable via link on an object Frontend
ZBX-10312 Changed sum(), str(), regexp(), iregexp() trigger functions to return 0 if there are no data in the requested range 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 3.0.3.

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 3.0 Manual