---
id: 5195
title: "Why LLMs Hallucinate Vulnerabilities"
source_domain: xbow.com
source_url: "https://xbow.com/blog/why-llms-hallucinate-vulnerabilities"
published_at: "2026-01-15T21:33:00Z"
tags: ["ai-security", "appsec", "llm", "false-positives", "validation", "hallucination"]
phying_url: "https://phying.com/item/5195"
lang: en
---

# Why LLMs Hallucinate Vulnerabilities

## Summary

Explains why LLMs produce confident but false vulnerability findings (plausibility is not proof) and why results must be validated against real system behavior.

## Intelligence Metadata

- **Sources:** xbow.com
- **Published:** 2026-01-15T21:33:00Z
- **Original:** https://xbow.com/blog/why-llms-hallucinate-vulnerabilities
- **Phying News:** https://phying.com/item/5195