AI Runtime Security and Prompt Injection Defense

Pillar Security

Discovery, posture, and runtime protection for GenAI applications.

About Pillar Security

Pillar Security focuses on the complete lifecycle of GenAI applications. Discovers shadow AI, scores posture, and provides runtime guardrails. Notable for fast time-to-value in mid-market.

Inline protection for LLM applications. Inspects prompts and outputs in real time. Blocks prompt injection, jailbreak, and prompt leakage.

Products

Pillar Security products and platform components

Direct links to the vendor's product pages. Last reviewed 2026-05-07.

Pillar Platform

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Discovery, posture, and runtime protection in a single platform.

CWS engagement

How CWS works with Pillar Security

CWS helps customers evaluate, deploy, and operate Pillar Security products as part of an AI security program. Engagements span vendor selection, proof-of-concept design, integration with existing controls, day-2 operations, and exit planning if the fit changes over time.

CWS does not resell Pillar Security. The recommendation is honest, evidence-based, and tied to the customer's posture gaps — not to channel economics.

Engage CWS on Pillar Security

Not sure if Pillar Security fits your gaps?

The free AI Posture Check scores your security across six dimensions in 10 minutes. Use the result to shortlist vendors that fit your actual posture — not the loudest demo.

Take the AI Posture Check