Kibana 7.4.0 introduces a range of significant new features and enhancements aimed at improving user experience and functionality. Key updates include support for Public Key Infrastructure (PKI) authentication, enabling secure login using X.509 client certificates, and the ability to share saved objects across Spaces with ease. The release also enhances dashboards by allowing custom time ranges for individual panels, and introduces reusable saved queries and filters, simplifying data analysis across various visualizations. Additionally, there are improvements in machine learning with streamlined job configurations, enhanced outlier detection, and new geospatial analytics features in SIEM and Elastic Maps. The update also includes advancements in infrastructure monitoring with customizable Metrics Explorer options, and snapshot lifecycle management for more efficient data backup and restoration. These features, alongside a redesigned Canvas editor and improved index management, aim to elevate the capabilities and usability of Kibana for data visualization and analysis.