Audio: Added 'default' host driver type to make it possible to move VMs (appliances) between different platforms without the need of changing the audio driver explicitly.Audio recording: Now using Vorbis as the default audio format for WebM containers.Linux and macOS use native engine while for Windows host it is separately implemented. GUI: Improved theme support on all platforms.

GUI: Adding new notification center unifying most of running progresses and error reporting around the GUI.GUI: Added a new help viewer widget which enables the user manual to be navigated and searched.GUI: Reworked the new vm wizard to integrate the unattended guest OS installation and to have a more streamlined work flow.GUI: Added a new utility similar to 'top' or 'resource monitor' which lists peformance statistics (CPU usage, RAM usage, disk I/O rate, etc.) of running guests.OCI: Cloud networks can now be configured via Network Manager tool same way as it is done for Host-only and NAT networks.OCI: Cloud virtual machines can be added to Virtual Machine Manager and controlled as local VMs.Virtual machines can be fully encrypted now, including the VM config logs and saved states (CLI only for now).The following major new features were added: VirtualBox 7.0.0 (released October 10 2022)

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