For extensions that manage your unlisted videos, you must be logged into YouTube. The extension will request access to your YouTube data – this is normal. Ensure you are using the official OAuth popup from Google, not a fake login page.
Risk Level: Moderate to High
Only install open-source extensions (code visible on GitHub). Before clicking "install," right-click the developer's name in the web store and Google them. Real developers have LinkedIn profiles or Twitter accounts. show unlisted videos youtube extension install