classifier simulation

The classifier simulation tag covers Microsoft Purview’s planned Classifier Simulation Mode, a capability designed to help organizations test and analyze custom classifiers against production data before publishing them for live use. The tagged coverage follows the feature’s position within the broader Classifier Health Monitoring platform, including its roadmap status and expected release milestones. Microsoft lists the feature as in development, with public preview planned for October 2026 and general availability targeted for November 2026. Initial availability is described for worldwide standard multi-tenant environments through the Purview web experience, while noting that roadmap dates may change. This page gathers related updates as the feature progresses.