$ 0 0 NAGIOS XI 5.3.0 NOW AVAILABLEThis release has over 100 improvements, features, and bug fixes. Make sure to update using the button below.Download NowNotable ChangesNew user interfaces (scheduled downtime, performance graphs, and status page performance graph popups)New API endpoints and custom API extensionsNew components for managing user macros and custom included filesUpdated CCM with new features and styleUpdated Highcharts default graph styles to be more readableIncreased security and new security features/settingsImproved help sections including API object filtering and callback documentationImproved CCM in-application plugin testingImproved overall performance and back-end memory usageImproved stability (fixed 30 bugs)View the entire change log