OneDrive File Picker flaw grants full drive access when users share a single file

Microsoft is being extremely careless with security boundaries in OneDrive. A recent Oasis Security analysis revealed that OneDrive's File Picker tool can grant websites, apps, and outside users full read-only access to all content stored on the service. This glaring flaw puts both individual users and corporations at risk, prompting...Read Entire Article

Jun 3, 2025 - 05:30
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OneDrive File Picker flaw grants full drive access when users share a single file

Microsoft is being extremely careless with security boundaries in OneDrive. A recent Oasis Security analysis revealed that OneDrive's File Picker tool can grant websites, apps, and outside users full read-only access to all content stored on the service. This glaring flaw puts both individual users and corporations at risk, prompting...

Read Entire Article