Cybersecurity researchers have discovered a security flaw in Microsoft's OneDrive File Picker that, if successfully exploited, could allow websites to access a user's entire cloud storage content, as opposed to just the files selected for upload via the tool.
"This stems from overly broad OAuth scopes and misleading consent screens that fail to clearly explain the extent of access being granted,



Source: TheHackerNews
Source Link: https://thehackernews.com/2025/05/microsoft-onedrive-file-picker-flaw.html