Rein Security, which develops runtime tools to secure enterprise AI agents and stop adversarial AI agents, raised a $25M Series A, taking total funding to $35M (Meir Orbach/CTech)

6.9 relevance

Funding for AI agent security runtime tools, directly relevant to enterprise AI deployment.

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Why It Matters

This funding signals growing enterprise demand for dedicated security solutions in the AI agent ecosystem, a critical concern for architects building multi-agent systems.

Key Takeaways

Evaluate runtime security tools for your AI agent deployments to protect against both internal misuse and external adversarial attacks.

Summary

Rein Security, an Israeli startup developing runtime tools to secure enterprise AI agents and defend against adversarial AI agents, has raised a $25M Series A, bringing total funding to $35M. The company reports eightfold revenue growth since January and its platform now secures thousands of agents executing millions of actions.