Shadow AI Firewall

COLDinformationWestern Europe8 Mar 2026

Discovery Lens

C Combination Innovation

Two separate worlds finally connect — and the intersection is a product

One-Liner

A browser extension/proxy that intercepts every AI prompt before it leaves the corporate network, classifies the data sensitivity, and either allows, redacts, or blocks the prompt in real-time.

Kill Reason

Microsoft Purview already ships AI governance and data loss prevention features as part of Microsoft 365, meaning any company using Microsoft products — the vast majority of enterprise IT — gets this capability included in their existing subscription. The addressable market collapses to the small subset of enterprises that specifically avoid Microsoft's ecosystem, which is insufficient to build a standalone company.

What do you think?