
Rein Security Raises $25 Million to Guard AI Agents at Runtime
Rein Security raised $25M Series A, bringing total funding to $35M, to provide runtime guardrails, visibility, and governance for AI agents.
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Rein Security raised $25M Series A, bringing total funding to $35M, to provide runtime guardrails, visibility, and governance for AI agents.

AI agent security startup Reco raised $55 million as enterprises struggle to discover and govern swarms of deployed AI agents.

Nvidia open-sourced the Open Agent Safety Platform, pairing OpenShell agent sandboxing with BlueField-4 DPU out-of-band monitoring; 100+ firms committed.

AIUC raised $40 million in Series A funding led by Ribbit Capital to expand its AIUC-1 standard certifying enterprise AI agents against security risks.

Stacklok's open-source ToolHive runs Model Context Protocol servers in isolated containers with per-request identity enforcement, audit logging and a signed registry.

Versa Field CISO details hidden costs of self-hosting open-weight models and a 90-day AI agent security plan of inventory, blast-radius reduction and testing.
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