We are expanding support of lightweight formatting to include additional Markdown syntax features. This includes strikethrough formatting and nested lists. To get started, explore these new options in the formatting toolbar, keyboard shortcuts, or by editing the Markdown syntax directly.
Source: Microsoft.
Well the situation explained is a glaring oversight assuming the average Windows user’s opsec common sense, but I’m amazed Notepad isn’t auto-running every single linked file automatically during parsing
That feature was moved to displaying icons (this is old stuff, don’t worry)