Microsoft 365

Microsoft Purview: Data Loss Prevention – File Testing Against Sensitive Information Classifiers

#557554 · Launched · February 2026 preview · March 2026 rollout

Microsoft 365 roadmap: what is new · All roadmap items · Microsoft

Launched
Preview availableFebruary 2026Rollout startMarch 2026

A new feature will be introduced on the main Classification page, allowing users to test files against all available classifiers to identify the presence of sensitive information. Users will have the option to select a single classifier or run tests across all classifiers. This capability is designed to help users identify sensitive content within files and troubleshoot classification issues more efficiently.

Added to roadmap: 19 feb 2026 | Last modified: 11 mei 2026