Remove This Application Was Created By A Google Apps Script User Portable 【Mobile TRUSTED】

From a user’s perspective, the message reads like a warning from Google itself: “Don’t trust this.” The bright yellow or gray background, the word "unsafe" in the link, and the lack of a simple "Continue" button (it’s hidden behind a tiny arrow) all scream danger.

The banner should now disappear . Other collaborators will still see it until they authorize individually. From a user’s perspective, the message reads like

"Google hasn’t verified this app. Only proceed if you know and trust the developer." From a user’s perspective

// This innocent-looking line triggers Drive scope! var files = DriveApp.getFilesByName("report"); the word "unsafe" in the link