Modern streaming sites convert video files into blob: URLs (Binary Large Objects). These are essentially memory addresses, not permanent file paths. The old shortcut tricked Safari into exposing the underlying file of a blob: . Apple has now , preventing Shortcuts from reading their raw data.
Apple frequently updates Safari to prevent unauthorized media scraping, which often breaks the JavaScript hooks these shortcuts rely on. Here is the current state of video downloading on iPhone and how to fix your shortcuts. Why Your Video Shortcuts Stopped Working safari download video shortcut patched
: The latest OS updates have modified how the Shortcuts app interacts with Safari’s web content, specifically regarding "Run JavaScript on Web Page" permissions. Modern streaming sites convert video files into blob: