VirtualBox v5.1.30 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 v5.1.30 Changelog:
* GUI: translation updates
* GUI: Fixed double mouse cursor when using mouse integration without Guest Additions, actually a Qt 5.6 bug fixed with QT 5.6.3 (Mac OS X hosts only; bug #15610)
* Solaris hosts: allow increasing MTU size for host-only adapter to 9706 bytes to support jumbo frames
* Linux hosts: glibc 2.26 compile fix
* Windows Additions: 3D related crash fix (bugs #17082, #17092)

Download: VirtualBox v5.1.30
Source: Here