Context Contamination in LLM Analysis of Network Security Logs: Poison with Passive Prompt Injection and Mitigation Evaluation

Rabimba Karanjai, Yang Lu, Hemanth Hegadehalli Madhavarao, Lei Xu, Weidong Shi Aug 1, 2026
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Abstract

We analyze prompt injection risks in security log analysis systems powered by LLMs, demonstrating passive injections and proposing mitigation methods.

Type Preprint
Venue USENIX Security 2026 (To Appear)
Date Aug 2026
Security LLMs Network Security First Author
Security LLMs Network Security First Author