diff --git a/repos/ports/ports/virtualbox.hash b/repos/ports/ports/virtualbox.hash
index 14bdf9e4c..d116158e8 100644
--- a/repos/ports/ports/virtualbox.hash
+++ b/repos/ports/ports/virtualbox.hash
@@ -1 +1 @@
-8163ec9421249f80de3e717555c3919a25d125fa
+0610ebbc0265099255fa7864c512421c243a82ad
diff --git a/repos/ports/ports/virtualbox.port b/repos/ports/ports/virtualbox.port
index eb6d39344..20b328cb9 100644
--- a/repos/ports/ports/virtualbox.port
+++ b/repos/ports/ports/virtualbox.port
@@ -1,17 +1,17 @@
 LICENSE         := GPLv2
-VERSION         := 4.3.16
+VERSION         := 4.3.18
 DOWNLOADS       := virtualbox.archive virtualbox_sdk.archive
 
 VIRTUALBOX_TBZ2    := VirtualBox-$(VERSION).tar.bz2
-VIRTUALBOX_SDK_ZIP := VirtualBoxSDK-$(VERSION)-95972.zip
+VIRTUALBOX_SDK_ZIP := VirtualBoxSDK-$(VERSION)-96516.zip
 
 URL(virtualbox) := http://download.virtualbox.org/virtualbox/$(VERSION)/$(VIRTUALBOX_TBZ2)
 DIR(virtualbox) := src/app/virtualbox
-SHA(virtualbox) := e4c23b713e8715b8e0172fa066f2197756e901fe
+SHA(virtualbox) := 81b65d31c9d1fa131d2aebaea7ea2597113a045c
 
 URL(virtualbox_sdk) := http://download.virtualbox.org/virtualbox/$(VERSION)/$(VIRTUALBOX_SDK_ZIP)
 DIR(virtualbox_sdk) := src/app/virtualbox_sdk
-SHA(virtualbox_sdk) := 8f95a891a6cb5f712fcb0ed34f2b8bf6b1e59f4c
+SHA(virtualbox_sdk) := 86d8734ec0d06b40a498993a28e370885998a965
 
 PATCHES_DIR       := src/virtualbox/patches
 PATCHES_DIR_VBOX4 := src/virtualbox/patches
@@ -47,7 +47,7 @@ VBOX_MAIN_SRV += USBControllerImpl USBDeviceFilterImpl USBDeviceFiltersImpl
 VBOX_MAIN_INC := AdditionsFacilityImpl AudioAdapterImpl AudioSnifferInterface
 VBOX_MAIN_INC += AutoCaller AutostartDb AutoStateDep BandwidthControlImpl
 VBOX_MAIN_INC += BandwidthGroupImpl BIOSSettingsImpl BusAssignmentManager Nvram
-VBOX_MAIN_INC += ClientToken ConsoleEvents ConsoleImpl DHCPServerImpl DisplayImpl HostImpl
+VBOX_MAIN_INC += ClientToken ConsoleImpl DHCPServerImpl DisplayImpl HostImpl
 VBOX_MAIN_INC += DisplayUtils EventImpl FramebufferImpl Global
 VBOX_MAIN_INC += GuestCtrlImplPrivate GuestDirectoryImpl GuestDnDImpl Logging
 VBOX_MAIN_INC += GuestFileImpl GuestFsObjInfoImpl GuestImpl GuestOSTypeImpl
diff --git a/repos/ports/src/virtualbox/patches/usb.patch b/repos/ports/src/virtualbox/patches/usb.patch
index f8a03f90e..ff1d0f3b4 100644
--- a/repos/ports/src/virtualbox/patches/usb.patch
+++ b/repos/ports/src/virtualbox/patches/usb.patch
@@ -23,32 +23,6 @@ diff --git a/src/app/virtualbox/src/VBox/Devices/USB/VUSBDevice.cpp b/src/app/vi
 index 4790fcb..d649ad6 100644
 --- a/src/app/virtualbox/src/VBox/Devices/USB/VUSBDevice.cpp
 +++ b/src/app/virtualbox/src/VBox/Devices/USB/VUSBDevice.cpp
-@@ -230,7 +230,14 @@ bool vusbDevDoSelectConfig(PVUSBDEV pDev, PCVUSBDESCCONFIGEX pCfgDesc)
-         if (i != VUSB_PIPE_DEFAULT)
-         {
-             vusbMsgFreeExtraData(pDev->aPipes[i].pCtrl);
-+
-+            int rc = RTCritSectDelete(&pDev->aPipes[i].CritSectCtrl);
-+            AssertRC(rc);
-+
-             memset(&pDev->aPipes[i], 0, sizeof(pDev->aPipes[i]));
-+
-+            rc = RTCritSectInit(&pDev->aPipes[i].CritSectCtrl);
-+            AssertRC(rc);
-         }
-     }
-     memset(pDev->paIfStates, 0, pCfgDesc->Core.bNumInterfaces * sizeof(pDev->paIfStates[0]));
-@@ -1089,8 +1096,10 @@ static DECLCALLBACK(int) vusbDevCancelAllUrbsWorker(PVUSBDEV pDev, bool fDetachi
-             PVUSBURB pNext = pUrb->VUsb.pNext;
-             Assert(pUrb->VUsb.pDev == pDev);
- 
-+#if 0
-             AssertMsgFailed(("%s: Leaking left over URB! state=%d pDev=%p[%s]\n",
-                              pUrb->pszDesc, pUrb->enmState, pDev, pDev->pUsbIns->pszName));
-+#endif
-             vusbUrbUnlink(pUrb);
-             /* Unlink isn't enough, because boundary timer and detaching will try to reap it.
-              * It was tested with MSD & iphone attachment to vSMP guest, if
 @@ -1134,7 +1143,7 @@ static DECLCALLBACK(int) vusbDevUrbIoThread(RTTHREAD hThread, void *pvUser)
              vusbUrbDoReapAsyncDev(pDev, RT_INDEFINITE_WAIT);
  
diff --git a/repos/ports/src/virtualbox/patches/vbox_main.patch b/repos/ports/src/virtualbox/patches/vbox_main.patch
index 19b034449..5db688545 100644
--- a/repos/ports/src/virtualbox/patches/vbox_main.patch
+++ b/repos/ports/src/virtualbox/patches/vbox_main.patch
@@ -138,19 +138,6 @@ index feebfcd..4136d6d 100644
  };
  
  #endif // ____H_H_FRAMEBUFFERIMPL
-diff --git a/src/app/virtualbox/src/VBox/Main/include/MachineImpl.h b/src/app/virtualbox/src/VBox/Main/include/MachineImpl.h
-index bb91290..d3c6d85 100644
---- a/src/app/virtualbox/src/VBox/Main/include/MachineImpl.h
-+++ b/src/app/virtualbox/src/VBox/Main/include/MachineImpl.h
-@@ -1213,7 +1213,7 @@ private:
-     HRESULT setMachineState(MachineState_T aMachineState);
-     HRESULT updateMachineStateOnClient();
- 
--    HRESULT mRemoveSavedState;
-+    bool mRemoveSavedState;
- 
-     ConsoleTaskData mConsoleTaskData;
- 
 diff --git a/src/app/virtualbox/src/VBox/Main/include/NetworkServiceRunner.h b/src/app/virtualbox/src/VBox/Main/include/NetworkServiceRunner.h
 index f0ec275..78a390e 100644
 --- a/src/app/virtualbox/src/VBox/Main/include/NetworkServiceRunner.h