Added experimental support for guest debugging through GDB and highly experimental support for guest debugging through KD/WinDbg Install VirtualBox 7.0 on Debian 11 / Debian 10.Cloud networks can now be configured via Network Manager tool same way as it is done for Host-only and NAT networks.The EHCI and XHCI USB controller devices are now part of the open source base package.Cloud virtual machines can be added to Virtual Machine Manager and controlled as local VMs.Implemented initial support for automatic updating of Guest Additions for Linux guests.

Implemented new 3D support based on DirectX 11 (and DXVK on non Windows hosts).

Linux Guest Additions: Reworked guest screen re-size functionality, added basic integration with some of guest Desktop Environments.

Implemented ability to wait for and/or reboot the guest when updating Guest Additions via VBoxManage.

Improved GUI theme support on all platforms – Linux and macOS use native engine while for Windows host it is separately implemented.

Added a new GUI utility which lists performance statistics (CPU usage, RAM usage, disk I/O rate, etc.) of running guests.

Virtual machines can be fully encrypted now, including the VM config logs and saved states (CLI only for now).

Ubuntu 20.04 virtualbox extension pack