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Test your LLM for oversharing!  Test for real-world oversharing risks with role-specific prompts that mimic  real workplace questions. FREE - Start Now
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A new era requires a new set of solutions
Knostic delivers it

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How Knostic Guarantees Continuous Compliance

Policy-aware knowledge graph

tracks every LLM response to ensure you’re following all regulations and sector-specific rules (PCI, HIPAA, CMMC, ISO 27001)

Fine-grained exemptions

keep innovation alive: allow marketing copy to flow while blocking PHI in the same chat

Cross-cloud enforcement

applies identical controls in Azure, AWS, and your company’s data center

Explore our latest Security Tools

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Test your LLM for oversharing

Ever wonder what your Copilot or internal LLM might accidentally reveal? We help you test for real-world oversharing risks with role-specific prompts that mimic real workplace questions.

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RAG Security Training Simulator

RAG Security Training Simulator is a free, interactive web app that teaches you how to defend AI systems — especially those using Retrieval-Augmented Generation (RAG) — from prompt injection attacks.

Made for Governance & Compliance Teams

Pass every audit and free teams from “Moratorium Mode” so AI rolls out on schedule.

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Latest research and news

research findings

MCP Hijacking of Cursor’s New Browser

 
We walk through how Cursor’s new browser could be compromised via JavaScript injection. Unlike VS Code, Cursor does not perform integrity checks on Cursor-specific features. That ...
AI Governance

AI Supply Chain Risks: MCP, Extensions, Prompts & Coding ...

 
What security leaders need to know from our recent webinar with Knostic CTO Sounil Yu The inflection point: Open source meets machine‑speed vuln discovery The XKCD “tiny module in ...

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Knostic is the comprehensive impartial solution to stop data leakage.

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Knostic offers visibility into how LLMs expose your data - fast.