Does this mean that my Ubuntu installation runs stock Intel microcode? It means I actually have to know about this, and then go out of my way and know how to in

Does this mean that my Ubuntu installation runs stock Intel microcode? It means I actually have to know about this, and then go out of my way and know how to install it? Or should it be installed by default on Ubuntu? Because the package called `intel-microcode` isn't installed for me now.