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OneDrive file is shared with external users

Last updated Policies Access & Sharing OneDrive

AI summary

Rencore Governance includes a rule that detects OneDrive files shared with external users without expiration controls, helping you identify data leakage risks. Use this rule to monitor external sharing and enforce access restrictions in your organization.

Severity: Medium External Access Generally available

What it detects

Identifies OneDrive files that have been shared externally, increasing the risk of data leakage.

Why it matters

Uncontrolled external sharing of OneDrive files exposes your organization to data security breaches and potential loss of intellectual property or confidential information. Apply Microsoft Purview sensitivity labels to classify and protect confidential files, implement restricted sharing policies by default, and regularly audit external sharing activities to ensure only authorized and appropriate content is shared outside your organization while maintaining security compliance.

The rule

Every File Sharing where External user is true and Expiration is default or Expiration is past 1 days ago

In Rencore Governance

The OneDrive file is shared with external users policy in Rencore Governance: the rule, its trend and the objects that match it
The policy page in a Rencore demo Environment, captured October 2026.

Details

Applies to File sharing
Connector OneDrive
Severity Medium
Category External Access
Recommended No
Recommended automation None
License type Standard

Frequently asked questions

What does the OneDrive file is shared with external users policy detect?

The OneDrive file is shared with external users policy identifies OneDrive files that have been shared externally, increasing the risk of data leakage.

Which objects does the OneDrive file is shared with external users policy check?

The OneDrive file is shared with external users policy checks File sharing objects from the OneDrive inventory and reports each one that matches its rule as a violation.

How severe is a violation of the OneDrive file is shared with external users policy?

Violations of the OneDrive file is shared with external users policy have Medium severity. The policy is in the External Access category.

Which module includes the OneDrive file is shared with external users policy?

The OneDrive file is shared with external users policy comes with the OneDrive connector in the Digital Workplace module of Rencore Governance, which every Plan includes.