It contains many bugfixes/enhancements and the following new features: * Module Type Profiles & Custom Attributes * Reusable Table Configurations * Option to Treat IP Ranges as Fully Populated * Hierarchical Device Roles * Periodic Synchronization of Data Sources * Proxy Routing https://netbox.readthedocs.io/en/stable/release-notes/version-4.3/ MFH: No (feature release)