This rubs me as a bit click-baity. Most people recommendation is to not do EFI/BIOS updates until you're having an issue. I disagree with that, but that's somewhat besides the point. I don't believe any other OEM even tries to push out EFI/BIOS updates automatically. In the article, they wait until the end and give you effectively a footnote "oh by the way, Windows and Linux PC's are likely worse off" and we can't really judge the security impact of this.
So in other words, we just wanted to find a way to slight Apple to get clicks.