# Nagios XI 5.5.6

Released October 30, 2018. Canonical HTML: https://www.nagios.com/changelog/nagios-xi/5-5-6/

## Security

- Updated PHPMailer to version 5.2.26 for security/bug fixes -JO

## Added

- Added documentation link to Deadpool Settings [TPS#11295] -SW

## Fixed

- Fixed Capacity Planning report issues with UTF-8 characters in host/service names -JO
- Fixed auth/session checks in Capacity Planning API calls -JO
- Fixed inconsistency with Hostgroup/Servicegroup members being pulled from the API causing dashlet issues in Fusion [TPS#13650] -SW
- Fixed creating performance graph dashlet on host/service status pages causing page to scroll to top [TPS#13671] -JO
- Fixed service config for ndoutils causing issues sometimes with starting when lock/sock exist -JO,BO
- Fixed sorting of MIBS to be case in-sensitive [TPS#10281] -SW
- Fixed default NRDP token to be set in config file on first visit to Admin -> Inbound Transfers [TPS#12198] -SW
- Fixed Gauge Bug where gauge would not display of the value was just 0 [TPS#13757] -SW
- Fixed Capacity Planning PDFs to have warning/critical lines when set to display automatically [TPS#13772] -JO

## Component updates

### Core Config Manager (CCM) 2.7.2

- Fixed not saving * selection for hostgroups and saving of negated hosts/hostgroups on services [TPS#13664] -JO
- Fixed slow loading of objects (hosts/services/etc) on large systems due to no limits on main SQL query [TPS#13692] -JO
- Fixed hosts and services menus go to the first page after a config is deleted or cloned [TPS#13766] -SW

Generated 2026-11-14T21:47:08+00:00