Ensure OneDrive content sharing is restricted
Why This Matters
OneDrive gives end users significant autonomy over their stored content, which can lead to inadvertent sharing of sensitive information with external parties. Unlike SharePoint, which typically has designated oversight or site administrators, OneDrive lacks equivalent controls. Restricting external sharing forces users to transfer content to SharePoint folders first, where tighter governance and monitoring policies apply.
What Aether365 Checks
Aether365 verifies that the OneDrive content sharing setting is configured to "Only people in your organization," preventing external sharing of OneDrive files. This check appears in the Aether365 dashboard under the microsoft-365 checks section.
How to Fix
To restrict OneDrive external sharing: