If, as the comments say, this was in the OS-level store for both macOS and Windows, the only way I could see it being an accident would be if they are using a v

If, as the comments say, this was in the OS-level store for both macOS and Windows, the only way I could see it being an accident would be if they are using a very high level cross-platform abstraction. Which I doubt. But of course we should always wait for official word before judging (still your choice whether to believe it).