Are you sure that you don't have a dangerously leaky oven that ought to be fixed or replaced ASAP? Are the door seals dirty or woth big gaps for example? I ha

Are you sure that you don't have a dangerously leaky oven that ought to be fixed or replaced ASAP? Are the door seals dirty or woth big gaps for example? I have never had problems with my (Panasonic) device over its ~20Y life with any WiFi routers, all of which have been within a couple of metres of my microwave oven.