VirtualBox v5.2.32 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 v5.2.38 Changelog:
USB: Fix isochronous transfers to the VM for xHCI
macOS host: Fix a possible crash when accessing VM related memory from the kernel
Linux guest: Support Linux 5.5 (bug

Download: VirtualBox v5.2.38
Source: Here