# Nagios XI 5.9.1

Released August 31, 2022. Canonical HTML: https://www.nagios.com/changelog/nagios-xi/5-9-1/

## Fixed

- Fixed issues with MySQL tuning on Ubuntu 22 systems not adding the proper values in the config -JO
- Fixed problem with SNMP traps in Ubuntu 22 not working properly due to permissions -JO

## Component updates

### Core Config Manager (CCM) 3.1.9

- Fixed issue with newer PHP 8+ systems having PHP fatal errors when editing objects -JO

Generated 2026-11-14T21:39:33+00:00