Microsoft Purview's improved Custom Trainable Classifier is now in Public Preview, offering faster training, simpler sample gathering, automatic testing, and clearer creation flow. It supports English files and will replace the existing feature, with full rollout by late June 2024. Unpublished classifiers will be unavailable; users should publish them to retain.
Applies to: Microsoft 365 suite
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).