561916 – Microsoft Purview: Data Loss Prevention – Granular classification error controls (Exchange online)

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*For this entry exists the more relevant or more recent entry MC1387682

check before: 2026-07-01

Product:

Exchange, Purview, Purview Data Loss Prevention

Platform:

Online, Web, World tenant

Status:

In development

Change type:

Links:

MC1387682

Details:

Granular Protections for Exchange Online is available in public preview. This release gives administrators fine-grained control to create DLP policies based on specific classification or text extraction failure types — such as timeout, throttling and other scan errors — rather than one blanket policy for all failure conditions.

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

Created:
2026-05-12

updated:
2026-05-12

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**

Granular DLP Policy Implementation
Without proper preparation, the implementation of granular DLP policies may lead to misconfigurations, resulting in unintended data exposure or loss due to incorrect policy settings.
   - roles: IT Administrator, Compliance Officer
   - references: https://techcommunity.microsoft.com/t5/security-compliance-identity/microsoft-purview-data-loss-prevention-granular-classification/ba-p/3741230

User Experience Disruption
Changes in DLP policies without adequate user training can lead to confusion and frustration among users, as they may encounter unexpected restrictions or alerts when accessing or sharing data.
   - roles: End User, IT Support
   - references: https://techcommunity.microsoft.com/t5/security-compliance-identity/microsoft-purview-data-loss-prevention-granular-classification/ba-p/3741230

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 6 days ago ago

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