Menlo Security targets real-time AI agent security with MARS platform
As AI agents touch enterprise systems, Menlo Security ships MARS — real-time monitoring and policy enforcement for prompt injection and agent drift.

Why it matters
Agent security is moving from theoretical to operational. Real-time visibility into agent actions and prompt-injection defense are now table-stakes for enterprises deploying agents at scale.
The key facts
10 to knowMenlo Security launches Menlo Agent Runtime Security (MARS) platform
Platform targets real-time monitoring and policy enforcement for AI agents
Addresses prompt injection and agent access to enterprise systems
Focus on visibility into agent actions in production
Timing: as agents gain access to sensitive data and workflows
Menlo Security releases Menlo Agent Runtime Security (MARS) platform
Focus: real-time monitoring and policy enforcement for AI agents
Problem: agents gaining access to enterprise systems and sensitive data
Threat vector: prompt injection attacks targeting agent workflows
Published: August 7, 2026
Go to the source
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Publisher excerpt: As AI agents gain access to enterprise systems and sensitive data, security teams need greater visibility into their actions. Real-time monitoring and policy enforcement are becoming essential as a part of prompt injection technology. With these challenges in mind, Menlo Security Inc. has sought to…