The biggest reason you see "patched" warnings is that Google has shifted much of the YouTube app’s logic to the server side. In the past, you could tweak the client (the app on your Switch) to ignore ad triggers. Now, if the YouTube servers detect an unauthorized or modified client requesting video data without the proper handshake, the stream simply won't start. This makes "static" repacks obsolete almost as soon as they are released. 2. Firmware Updates (17.0.0 and Beyond)
If you are looking for the functionality of a YouTube repack on a modded Switch today, the community has largely moved away from modified .nsp files in favor of or third-party clients that don't violate Nintendo's file integrity checks as aggressively. youtube patched nintendo switch repack
Nintendo’s recent firmware updates have introduced more robust "cmac" (Cipher-based Message Authentication Code) checks. If you try to launch a modified YouTube repack on a modern firmware version without the correct signature patches (sigpatches), the console will throw an error or, worse, flag your console for a ban. The Risks of Using "Patched" Repacks The biggest reason you see "patched" warnings is