Microsoft Purview DLP for Exchange Online will introduce an opt-in feature to detect classification failures like timeouts, throttling, and scan errors, enhancing visibility and compliance. It expands existing conditions, adds a new DocumentScanFailures condition, and may increase alerts after enabling. Rollout starts mid-2026.
Applies to: Microsoft Purview
Source: mc.merill.net — data via Merill Fernando's open archive (MIT).