Proofpoint Expands AI-Powered Investigations to Microsoft 365 and Deepens Insider Risk Visibility into AI Activity
Proofpoint expands AI-powered investigations into Microsoft 365 and adds AI interaction visibility to insider risk investigations.
Proofpoint announced that Prism Investigator will connect directly to Microsoft 365 email, Teams, and files without requiring archived content, expected in Q4 2026. Human Communications Intelligence agents will incorporate AI communications governance signals, capturing interactions with copilots and AI agents, into Insider Threat Management. The vendor positions these as part of a unified platform for data security, insider risk, and communications governance.
- Prism Investigator adds native Microsoft 365 connectivity in Q4 2026
- HCI agents bring copilot and AI agent interactions into insider risk context
- Capabilities target security, compliance, and legal investigation workflows
- Part of Proofpoint's unified data and AI security platform
- Tags
- human-communications-intelligenceinsider-riskmicrosoft-365prism-investigatorproduct-launchproofpoint
- Vendors
- ProofpointMicrosoft
- Organizations
- Proofpoint
From the original article
3 min read at proofpoint.com
New Proofpoint Prism Investigator and Human Communications Intelligence capabilities help organizations investigate risk faster and understand intent across human and AI interactions Prism Investigator now connects directly to Microsoft 365 email, Teams, and files without requiring content to first reside in an archive. Human Communications Intelligence now brings AI interactions into insider threat investigations.
proofpoint.com
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