559105 – Microsoft Purview: Information Protection – Apply default SharePoint library labels to data at rest

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check before: 2026-05-01

Product:

Purview, Purview Information Protection, SharePoint

Platform:

Web, World tenant

Status:

In development

Change type:

Links:

Details:

Enables auto‑labeling of existing SharePoint files to match the default sensitivity label configured on their document library. This helps organizations close labeling gaps for data at rest and ensure consistent, secure‑by‑default protection across SharePoint libraries—without relying on manual user labeling.

Change Category:
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Scope:
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Release Phase:
General Availability, Preview

Created:
2026-04-01

updated:
2026-04-01

Public Preview Start Date

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Docu to Check

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MS workload name

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summary for non-techies**

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Direct effects for Operations**

Data Misclassification
If the auto-labeling feature is implemented without proper preparation, there is a risk of misclassifying sensitive data, leading to potential data breaches or compliance issues.
   - roles: Compliance Officer, Data Steward
   - references: https://www.microsoft.com/en-us/security/blog/2021/06/15/understanding-data-classification-and-labeling/, https://www.microsoft.com/en-us/microsoft-365/blog/2021/09/14/introducing-microsoft-purview-information-protection/

User Confusion
Users may be confused by the sudden application of labels to documents they are not familiar with, leading to decreased productivity and potential errors in document handling.
   - roles: End User, IT Support
   - references: https://www.forbes.com/sites/bernardmarr/2021/09/20/the-importance-of-user-experience-in-technology-adoption/?sh=5c1c1c5e7c3e, https://www.microsoft.com/en-us/microsoft-365/blog/2021/09/14/introducing-microsoft-purview-information-protection/

Configutation Options**

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Data Protection**

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IT Security**

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explanation for non-techies**

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** AI generated content. This information must be reviewed before use.

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Last updated 1 week ago ago

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