RM542930Microsoft Purview: Data Security Investigations-Introducing new purge mitigation action

A new Data Security Investigations (DSI) mitigation action, purge, is now available to help admins quickly and efficiently delete sensitive or overshared content during investigations, within the product UX. This addition works alongside DSI’s AI-powered content analysis features, such as categorization, AI search, and examination for risk, which help surface data security risks buried in data.

GA date: March CY2026

Preview date: January CY2026