VirtualBox v5.2.6 is released. VirtualBox is a general-purpose full virtualizer for x86/x64 hardware. Targeted at server, desktop and embedded use, it is now the only professional-quality virtualization solution that is also Open Source Software.

VirtualBox v5.2.6 Changelog:
* GUI: fixed occasional screen corruption when host screen resolutio n is changed
* User interface: increase proposed disk size when creating new VMs for Windows 7 and newer
* User interface: various improvements for high resolution screens
* VMM: Fixed problems using 256MB VRAM in raw-mode VMs
* Audio: implemented support for audio playback and recording for macOS guests
* Audio: further timing improvements for Windows 10 guests
* Linux hosts: fixed problem accessing mini-toolbar under XFCE (bug #17280, contributed by Dusan Gallo)

Download: VirtualBox v5.2.6
Source: Here