Fortunately this has already been patched but still, what a fuckup
Windows 11 Notepad Bug Let Markdown Links Run Files Without Warning - gHacks Tech News
Microsoft has patched a high-severity flaw in Windows 11 Notepad that let specially crafted Markdown links execute local or remote files without triggering standard Windows security warnings.
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