Issues

• [Bug]: VirtualBox 7.2.22 Windows host: 2-vCPU UEFI boot stalls before DVD prompt (NEM / CpuMpPei)

  bug
  VirtualBox/virtualbox#949 · Filter by author luckpolivka-creator opened on Oct 31, 2026

• [Bug]: Running VMs all hit Guru Meditation -4004 (VERR_VMX_INVALID_VMXON_PTR) when a KVM guest starts on the Linux host

  VirtualBox/virtualbox#948 · Filter by author Charlweed opened on Oct 30, 2026

• [Bug]: Apache can not listen to 10.0.2.15:80 & 192.168.56.x:80 and consequently, does not start

  bug
  VirtualBox/virtualbox#947 · Filter by author aldemarcalazans opened on Oct 29, 2026

• [Bug]: macOS Intel host (driverless/NEM): idle Linux guest causes ~300% host CPU – halt method1 fallback spins in timer loop

  bug
  VirtualBox/virtualbox#946 · Filter by author timluedtke opened on Oct 29, 2026

• [Bug]: Mouse cursor is not properly positioned, when virtual monitors have different system high DPI scaling in Linux Wayland guests

  bug
  VirtualBox/virtualbox#945 · Filter by author regs01 opened on Oct 29, 2026

• [Req]: add option to boot into UEFI configuration

  enhancement
  VirtualBox/virtualbox#944 · Filter by author wgmitchener opened on Oct 28, 2026

• [Bug]: j'ai cree un compte lunix , mais j'ai n'arrive pas a met connecter , j'ai tape le nom d'utilisateur et le mot de passe qui sont correcte mais j'ai recoi un message indiquant <<desole. sa n'a pas fonctionnee. reesayer plutard

  bug
  VirtualBox/virtualbox#942 · Filter by author benjbamba78-rgb opened on Oct 28, 2026

• [Bug]: Virtualbox can't open bridge network on macos 27.2

  bug
  VirtualBox/virtualbox#941 · Filter by author madbanjoman opened on Oct 28, 2026
  1

• [Bug]: Linux guests sometimes hang at boot: RCU nesting underflow in rtR0MemObjLinuxVirtToPage (fix included)

  bug
  VirtualBox/virtualbox#940 · Filter by author NilsPur opened on Oct 27, 2026
  1

• [Bug]: Any Virtualbox 7.2.20, virtual machine, does not boot, when we configure video memory to be more than 128GB, on macOS 26 and macOS 27 hosts.

  bug
  VirtualBox/virtualbox#938 · Filter by author johnvranos opened on Oct 27, 2026

• [Bug]: Windows NEM guest restart hangs with an accepted TRPM_NMI pending (candidate patch)

  VirtualBox/virtualbox#937 · Filter by author berkansenavci-ops opened on Oct 27, 2026

• [Bug]: Auto-resize broken with VBoxDRMClient and vmsvga-session on Arch Linux/XFCE

  bug
  VirtualBox/virtualbox#936 · Filter by author mohemiv opened on Oct 26, 2026
  1

• [Bug]: Guest Additions: 7.2.22 + Debian Linux 13 vboxvideo upgrade errors

  bug
  VirtualBox/virtualbox#934 · Filter by author octopusnz opened on Oct 24, 2026

• [Bug]: NEM/Windows: APIC TPR loses its low 4 bits on every exit under Hyper-V

  bug
  VirtualBox/virtualbox#932 · Filter by author ctrondlp opened on Oct 24, 2026
  2

• [Bug]: IEM: wrong memory operand decoding for ADCX/ADOX and VEX instructions with an imm8

  bug
  VirtualBox/virtualbox#930 · Filter by author ctrondlp opened on Oct 23, 2026
  2

• [Bug]: Windows 11 Guest Freezing before I can Log In

  bug
  VirtualBox/virtualbox#928 · Filter by author McLeedle opened on Oct 23, 2026
  24

• [Bug]: Host BSOD 0xCA PNP_DETECTED_FATAL_ERROR (Invalid PDO) in VBoxUSBMon+0x3a3d when re-plugging USB stick behind USB3 hub

  bug
  VirtualBox/virtualbox#927 · Filter by author alex4cable opened on Oct 23, 2026
  1

• [Bug]: VBoxClient clipboard conflicts with XRDP clipboard in Linux guests

  bug
  VirtualBox/virtualbox#926 · Filter by author watmud opened on Oct 22, 2026

• [Bug]:

  bug
  VirtualBox/virtualbox#925 · Filter by author memorial400 opened on Oct 22, 2026
  1

• [Bug]: AC97 not working anymore under windows 98

  bug
  VirtualBox/virtualbox#924 · Filter by author andi8086 opened on Oct 21, 2026

• [Bug]: configure.py and kBuild hardcode 'VBox' Qt library infix (-lQt6CoreVBox) and legacy GTK2 plugins when building with --with-qt-dir on Linux

  bug
  VirtualBox/virtualbox#923 · Filter by author adri22235 opened on Oct 20, 2026

• [Bug]: USB passthrough (Windows host): device-initiated reset/re-enumeration is not propagated to the guest; captured device stalls all requests until usbdetach/usbattach

  bug
  VirtualBox/virtualbox#922 · Filter by author tosva70 opened on Oct 20, 2026

• [Bug]: Guru Meditation VERR_SVM_UNKNOWN_EXIT when a nested KVM guest (crosvm/Cuttlefish) starts in an AMD-V nested-virtualization guest

  bug
  VirtualBox/virtualbox#920 · Filter by author bruhdev1290 opened on Oct 19, 2026
  1

• [Bug]: VirtualBox reports peripheral battery on host as system battery on guest

  bug
  VirtualBox/virtualbox#919 · Filter by author dantmnf opened on Oct 19, 2026

• [Bug]: Guest Additions 7.2.20 vboxvideo fails to build on Linux kernel 6.12.113 (drm_fb_helper_restore_fbdev_mode_unlocked: too few arguments)

  bug
  VirtualBox/virtualbox#918 · Filter by author sirkay2006 opened on Oct 19, 2026
  4