collaborators

7 papers

cs.CR2026

From Documentation to Zero-day Vulnerabilities: LLM-Driven Fuzzing of JavaScript Engines in PDF Readers

Suyue Guo, Stijn Pletinckx, Tianle Yu +5

Existing fuzzers for PDF readers rely on simple test cases that involve only individual API calls, leading to limited coverage and potentially missing vulnerabilities that require…

cs.CR2026

MalwarePT: A Binary-Level Foundation Model for Malware Analysis

Saastha Vasan, Yuzhou Nie, Kaie Chen +6

Automated malware analysis increasingly relies on machine learning, yet most existing methods remain task-specific and depend on handcrafted features or narrowly scoped models. Rec…

cs.CR2025

When AI Meets the Web: Prompt Injection Risks in Third-Party AI Chatbot Plugins

Yigitcan Kaya, Anton Landerer, Stijn Pletinckx +3

Prompt injection attacks pose a critical threat to large language models (LLMs), with prior work focusing on cutting-edge LLM applications like personal copilots. In contrast, simp…

cs.LG2025

PoisonedParrot: Subtle Data Poisoning Attacks to Elicit Copyright-Infringing Content from Large Language Models

Michael-Andrei Panaitescu-Liess, Pankayaraj Pathmanathan, Yigitcan Kaya +5

As the capabilities of large language models (LLMs) continue to expand, their usage has become increasingly prevalent. However, as reflected in numerous ongoing lawsuits regarding…

cs.CR2025

MADCAT: Combating Malware Detection Under Concept Drift with Test-Time Adaptation

Eunjin Roh, Yigitcan Kaya, Christopher Kruegel +2

We present MADCAT, a self-supervised approach designed to address the concept drift problem in malware detection. MADCAT employs an encoder-decoder architecture and works by test-t…

cs.LG2025

Like Oil and Water: Group Robustness Methods and Poisoning Defenses May Be at Odds

Michael-Andrei Panaitescu-Liess, Yigitcan Kaya, Sicheng Zhu +2

Group robustness has become a major concern in machine learning (ML) as conventional training paradigms were found to produce high error on minority groups. Without explicit group…