Hundreds of Web Apps Have Full Access to OneDrive Files Due to Overly Broad Permissions

Researchers from Oasis Security have discovered that hundreds of web applications have full access to Microsoft OneDrive files due to overly broad permissions granted by the OneDrive File Picker. This security issue allows these applications to access all files stored on OneDrive, posing a significant risk to the confidentiality of users' data. The article does not mention specific technical details or the real impacts.