---
title: "Discussion on \"Mitigating the Three Critical LLM Vulnerabilities at the Middleware Layer\" | Hashnode"
description: "Discussion on \"Mitigating the Three Critical LLM Vulnerabilities at the Middleware Layer\". Production patterns for PII redaction, hallucination containment, and adversarial input defense, with implementation code."
url: "https://hashnode.com/posts/mitigating-the-three-critical-llm-vulnerabilities-at-the-middleware-layer/6a549903a93abc0fae91fdb5"
---

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# [Mitigating the Three Critical LLM Vulnerabilities at the Middleware Layer](https://askuma.hashnode.dev/mitigating-the-three-critical-llm-vulnerabilities-at-the-middleware-layer?utm_source=hashnode&utm_medium=feed)

Production patterns for PII redaction, hallucination containment, and adversarial input defense, with implementation code.

Jul 13 · 6 min read · askuma.hashnode.dev  
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-   [#llm](https://hashnode.com/tag/llm)
-   [#vulnerability](https://hashnode.com/tag/vulnerability)
-   [#guardrails](https://hashnode.com/tag/guardrails)
-   [#cybersecurity](https://hashnode.com/tag/cybersecurity)

## Written by

[Ashutosh Kumar](https://hashnode.com/@askuma)

@askuma · Hyderabad, India

  
[View profile](https://hashnode.com/@askuma)

TPM building in public. Writing about AI guardrails - architecture, implementation, and what actually works in production. Code-first. No fluff.

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