Release Notes for Zabbix 6.4.5

31 July 2023

Zabbix Team is pleased to announce the availability of Zabbix 6.4.5.

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 http://www.gnu.org/copyleft/gpl.txt.

This document contains the release notes for Zabbix 6.4.5. Download 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-8481	Added PostgreSQL by ODBC template Templates
ZBXNEXT-8561	Added nodata trigger to remote Zabbix proxy and server health templates Templates
ZBXNEXT-8505	Added Cisco SD-WAN templates Templates
ZBXNEXT-8482	Added integration with OpenStack Nova Templates
ZBXNEXT-8451	Disabled spell checking for nondescriptive textareas Frontend
ZBXNEXT-7944	Excluded edgeupdate service from services discovery in Windows by Zabbix agent templates Templates
ZBXNEXT-8422	Added AWS ECS templates Templates

---

Bug Fixes

ZBX-23107	Fixed small memory leak in Zabbix agent 2 Agent
ZBX-22343	Removed use of deprecated cURL setopt options Agent Proxy Server
ZBX-22822	Fixed displaying the correct threshold color in "Top hosts" widget when value exceeds maximum Frontend
ZBX-22777	Fixed item test form sending incorrectly resolved macros to server if item uses SNMP interface Frontend
ZBX-23097	Fixed use of uninitialised value when verifying subject and issuer with TLS Agent Proxy Server
ZBX-23112	Fixed runtime errors in the inheritance of the trigger and trigger prototype dependencies API
ZBX-22539	Fixed SLI calculation for days with daylight-saving-time transitions API
ZBX-22916	Fixed action condition type dropdown not reloading the form if mouse is clicked and dragged Frontend
ZBX-22814	Fixed PHP runtime errors in API trigger.get method when using "expandComment" option API
ZBX-23037	Fixed memory leak in vfs.fs.get[] Agent
ZBX-22915	Fixed unfocusable dashboard pages in editing mode Frontend
ZBX-23049	Fixed default condition for log item macro resolution Server
ZBX-21909	Updated setup section in README for PHP-FPM templates to include configuration example for Apache Templates
ZBX-21547	Fixed reading of non-UTF-8 encoded files in Zabbix agent 2 Agent
ZBX-20148	Fixed the issue with housekeeper failing to delete some of the events that required deletion Server
ZBX-21970	Fixed console error in "Map navigation tree" widget; disabled add button on a 10th depth level Frontend
ZBX-19393	Fixed undefined index errors in configuration.importcompare API
ZBX-22811	Removed CSRF token from the monitoring.host.view URL Frontend
ZBX-22290	Fixed generation of double page headers when general warning appears Frontend
ZBX-21845	Fixed Zabbix agent 2 systemd plugin failing with newer dbus Agent
ZBX-22830	Fixed free bytes calculation for temporary tablespace in Oracle Zabbix agent 2 plugin Agent
ZBX-22800	Fixed detection of authentication LDAP userdirectory when user is assigned to multiple user groups with LDAP authentication API Frontend
ZBX-22808	Fixed broken timeline breakpoint in "Problems by severity" widget Frontend
ZBX-22914	Fixed incorrect calculation of event correlation condition formula when adding a third condition to existing two conditions Frontend
ZBX-22912	Fixed not being able to save an event correlation when custom formula was selected but only one condition remained Frontend
ZBX-22906	Fixed correlation condition popup creating a duplicate condition record when editing an existing correlation Frontend
ZBX-21571	Updated pod crash loop trigger expressions in Kubernetes nodes and cluster state templates Templates
ZBX-22369	Fixed suffix interpretation in threshold values for "Item value" and "Top hosts" widget Frontend
ZBX-22825	Fixed Zabbix access to the first page for user with specific page access Frontend
ZBX-22711	Fixed incorrectly displayed simple graphs with non-numeric items in Host graphs page Frontend

---

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 6.4.5.

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

---

References

Zabbix 6.4 Manual