Windows: https://download.virtualbox.org/virtualbox/7.1.8/VirtualBox-7.1.8-168469-Win.exe
Extension Pack: https://download.virtualbox.org/virtualbox/7.1.8/Oracle_VirtualBox_Extension_Pack-7.1.8.vbox-extpack

OSX: https://download.virtualbox.org/virtualbox/7.1.8/VirtualBox-7.1.8-168469-OSX.dmg

Linux: https://www.virtualbox.org/wiki/Linux_Downloads

Enlaces para descargar otras ediciones: https://www.virtualbox.org/wiki/Downloads