It is to do with link handling: https://msrc.microsoft.com/update-guide/vulnerability/CVE-20... > An attacker could trick a user into clicking a malicious link inside a Markdown file opened in Notepad, causing the application to launch unverified protocols that load and execute remote files.
> It is to do with link handling: Notepad? Link handling? That's like my pencil having a CVE that's to do with how it loads the ink. That old saying about 'if Microsoft built a car' is more true now than it was then: https://www.snopes.com/fact-check/car-balk/
Even though I’m all against feature bloat, I think that making Markdown hyperlinks clickable is still within the Overton window of what a simple editor should be doing.