Release Notes for Zabbix 2.2.18

Zabbix Team is pleased to announce the availability of Zabbix 2.2.18.

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 2.2.18. Download it from downloads.

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

Bug Fixes

fixed security vulnerability with execution of the remote commands on server; thanks to Lilith Wyatt, Cisco Systems
fixed security vulnerability with execution of the remote commands on proxy; thanks to Lilith Wyatt, Cisco Systems
fixed undefined index and invalid argument supplied to foreach errors in case if macros tag is empty or is not included in the XML import file
fixed webscenario update error when step does not exist
fixed memory leak in the agent on OpenBSD, FreeBSD and NetBSD
fixed poller stalling due to incorrect handling of unixODBC library
improved randomness in session ID generation
fixed permission issue, when importing hosts that are monitored by proxy by Zabbix Admin type user
added fullscreen parameter in link to submap in maps
fixed formatting of URLs if an IPv6 is used in simple HTTPS checks
fixed zero number display in Event ID column in windows eventlog history
fixed crash in web monitoring when variable is empty or the first step was called regexp function on Solaris

Installation and Upgrade Notes


See Zabbix Manual for full details.


Recompile Zabbix binaries and update front-end PHP files. Execute a database patch if migrating from Zabbix 1.8.x. See Zabbix Manual for a detailed upgrade procedure.

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.


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