macOS 27.3 Makes Markdown Files Easier to Read

macOS 27.3 adds native Markdown rendering to Quick Look, allowing users to preview .md files with their formatting applied. In the first beta of macOS 27.3, Quick Look displays styled headings, bold text, lists, and links when previewing Markdown documents. Selecting a file in Finder and pressing the Space bar brings up a readable preview, without requiring a separate editor…

Summary from the MacRumors feed. The full story lives on their site.