Are mods illegal?

Are mods illegal? As of now, software modding, in general, is legal, providing it doesn’t infringe a product’s copyrights. For example, modding a game to circumvent anti-piracy measures (DMCA) isn’t cool.

As of now, software modding, in general, is legal, providing it doesn’t infringe a product’s copyrights. For example, modding a game to circumvent anti-piracy measures (DMCA) isn’t cool.