#Rein Security

Coverage of Rein Security brings together reporting on startup activity, venture funding, and AI-related developments connected to security technology. The archive highlights how investors and founders are approaching this space as part of the broader evolution of enterprise software and AI.

Rein Security raises $25M Series A for AI runtime

Rein Security raised a $25 million Series A to expand runtime security for enterprise AI agents and stop attacks.

Oct 11, 2026 · 3 min