Oracle VM VirtualBox

What's new in this version:

Fixed and/or added:
- VMM: Added nested paging support for nested virtualization (Intel hosts only)
- VMM: Fixed rare guru meditations with certain guests on macOS 10.15 (Catalina)
- VMM: Fixed possible VM process crash on Windows hosts when Hyper-V is used with certain guests
- VMM: Fixed Windows XP guest hang or BSOD on AMD CPUs under certain circumstances
- GUI: Various bugfixes for the Guest Control file manager
- GUI: Added more informative file operations in the Guest Control file manager
- GUI: Added an option to the global settings (the display page) to resize user interface font
- GUI: Fixed a regression in new vm wizard. Selected virtual disks are no longer deleted when the wizard is cancelled
- GUI: Added a new menu item to the devices menu to optionally upgrade the guest additions.
- VirtioSCSI: Fixed recognition of the virtio SCSI controller by the EFI firmware
- VirtioSCSI: Fixed hang when shutting down the VM if the virtio SCSI controller is used
- virtio-net: Workaround a bug in the virtio-net driver included in FreeBSD version up to 12.3 which renders the device non functional
- Storage: Fixed I/O errors with the VirtioSCSI controller when the host I/O cache is enabled
- VBoxManage: Fixed regression when 'createmedium disk --variant RawDisk' command resulted in invalid .vmdk file
- Main: Restored input pointing device behavior in multi-monitor VM configuration
- Main: Fixed progress indication during automatic Linux Guest Additions installation
- Guest Control: Fixed path handling issues
- 3D: Fixed VM process crash on macOS with 3D enabled
- Linux Host and Guest: General improvements in startup scripts
- Linux Guest Additions: Introduced initial support for RHEL 8.7 and 9.2 kernels
- Linux Guest Additions: Introduced initial support for SLES 15.4 kernels
- Linux Guest Additions: Fixed kernel modules rebuild behavior on system shutdown