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Tool-augmented LLM agents introduce security risks that extend beyond user-input filtering, including indirect prompt injection through fetched content, unsafe tool execution, credential leakage, and tampering with local control files. We…

Cryptography and Security · Computer Science 2026-03-13 Frank Li

Autonomous LLM agents face a critical security risk known as workflow hijacking, where attackers subtly alter tool and skill invocations. Existing defenses rely on host-internal telemetry (such as audit logs), which can be forged if the…

Cryptography and Security · Computer Science 2026-05-08 Leo Linqian Gan , Jeffery Wu , Longyuan Ge , Lanqing Yang , Yonghao Song , Jingkai Zhang , Haojia Jin , Weiyi Wang , Guangtao Xue

Using automated reasoning, code synthesis, and contextual decision-making, we introduce a new threat that exploits large language models (LLMs) to autonomously plan, adapt, and execute the ransomware attack lifecycle. Ransomware 3.0…

Cryptography and Security · Computer Science 2025-08-29 Md Raz , Meet Udeshi , P. V. Sai Charan , Prashanth Krishnamurthy , Farshad Khorrami , Ramesh Karri

Code agents powered by large language models can execute shell commands on behalf of users, introducing severe security vulnerabilities. This paper presents a two-phase security analysis of the OpenClaw platform. As an open-source AI agent…

Cryptography and Security · Computer Science 2026-03-12 Zhengyang Shan , Jiayun Xin , Yue Zhang , Minghui Xu

As Large Language Models (LLMs) grow increasingly powerful, multi-agent systems are becoming more prevalent in modern AI applications. Most safety research, however, has focused on vulnerabilities in single-agent LLMs. These include prompt…

Multiagent Systems · Computer Science 2024-10-11 Donghyun Lee , Mo Tiwari

Tool-augmented AI agents substantially extend the practical capabilities of large language models, but they also introduce security risks that cannot be identified through model-only evaluation. In this paper, we present a systematic…

Cryptography and Security · Computer Science 2026-04-06 Yuhang Wang , Haichang Gao , Zhenxing Niu , Zhaoxiang Liu , Wenjing Zhang , Xiang Wang , Shiguo Lian

Autonomous web agents such as \textbf{OpenClaw} are rapidly moving into high-impact real-world workflows, but their security robustness under live network threats remains insufficiently evaluated. Existing benchmarks mainly focus on static…

Cryptography and Security · Computer Science 2026-03-20 Haochen Zhao , Shaoyang Cui

Large language model (LLM) agents such as OpenClaw rely on reusable skills to perform complex tasks, yet these skills remain largely static after deployment. As a result, similar workflows, tool usage patterns, and failure modes are…

Artificial Intelligence · Computer Science 2026-04-10 Ziyu Ma , Shidong Yang , Yuxiang Ji , Xucong Wang , Yong Wang , Yiming Hu , Tongwen Huang , Xiangxiang Chu

The prevalent deployment of Large Language Model agents such as OpenClaw unlocks potential in real-world applications, while amplifying safety concerns. Among these concerns, the self-replication risk of LLM agents driven by objective…

Artificial Intelligence · Computer Science 2026-04-02 Boxuan Zhang , Yi Yu , Jiaxuan Guo , Jing Shao

Claw-style environments support multi-step workflows over local files, tools, and persistent workspace states. However, scalable development around these environments remains constrained by the absence of a systematic framework, especially…

Computation and Language · Computer Science 2026-05-19 Fei Bai , Huatong Song , Shuang Sun , Daixuan Cheng , Yike Yang , Chuan Hao , Renyuan Li , Feng Chang , Yuan Wei , Ran Tao , Bryan Dai , Jian Yang , Wayne Xin Zhao , Ji-Rong Wen

The proliferation of autonomous agents powered by large language models (LLMs) has revolutionized popular business applications dealing with tabular data, i.e., tabular agents. Although LLMs are observed to be vulnerable against prompt…

Cryptography and Security · Computer Science 2025-04-15 Yang Feng , Xudong Pan

OpenClaw, the most widely deployed personal AI agent in early 2026, operates with full local system access and integrates with sensitive services such as Gmail, Stripe, and the filesystem. While these broad privileges enable high levels of…

Prompt injection remains one of the most practical attack vectors against LLM-integrated applications. We replicate the Microsoft LLMail-Inject benchmark (Greshake et al., 2024) against current generation models running inside OpenClaw, an…

Cryptography and Security · Computer Science 2026-03-17 Darren Cheng , Wen-Kwang Tsao

Despite their growing adoption across domains, large language model (LLM)-powered agents face significant security risks from backdoor attacks during training and fine-tuning. These compromised agents can subsequently be manipulated to…

Cryptography and Security · Computer Science 2025-06-12 Li Changjiang , Liang Jiacheng , Cao Bochuan , Chen Jinghui , Wang Ting

Autonomous coding agents are increasingly integrated into software development workflows, offering capabilities that extend beyond code suggestion to active system interaction and environment management. OpenClaw, a representative platform…

Cryptography and Security · Computer Science 2026-03-23 Fazhong Liu , Zhuoyan Chen , Tu Lan , Haozhen Tan , Zhenyu Xu , Xiang Li , Guoxing Chen , Yan Meng , Haojin Zhu

Backdoor attacks pose a serious threat to the secure deployment of large language models (LLMs), enabling adversaries to implant hidden behaviors triggered by specific inputs. However, existing methods often rely on manually crafted…

Cryptography and Security · Computer Science 2025-11-24 Yige Li , Zhe Li , Wei Zhao , Nay Myat Min , Hanxun Huang , Xingjun Ma , Jun Sun

OpenClaw-like agents offer substantial productivity benefits, yet they are insecure by default because they combine untrusted inputs, autonomous action, extensibility, and privileged system access within a single execution loop. We use…

Cryptography and Security · Computer Science 2026-03-16 Zongwei Li , Wenkai Li , Xiaoqi Li

Agentic systems based on large language models (LLMs) operate not merely as text generators but as autonomous entities that dynamically retrieve information and invoke tools. This execution model shifts the attack surface from traditional…

Cryptography and Security · Computer Science 2026-04-21 Xiaochong Jiang , Shiqi Yang , Wenting Yang , Yichen Liu , Cheng Ji

Autonomous browsing agents powered by large language models (LLMs) are increasingly used to automate web-based tasks. However, their reliance on dynamic content, tool execution, and user-provided data exposes them to a broad attack surface.…

Cryptography and Security · Computer Science 2025-05-20 Mykyta Mudryi , Markiyan Chaklosh , Grzegorz Wójcik

Large language model (LLM) agents are increasingly used for complex tasks, yet deployed agents often remain static, failing to adapt as user needs evolve. This creates a tension between the need for continuous service and the necessity of…

Machine Learning · Computer Science 2026-03-19 Peng Xia , Jianwen Chen , Xinyu Yang , Haoqin Tu , Jiaqi Liu , Kaiwen Xiong , Siwei Han , Shi Qiu , Haonian Ji , Yuyin Zhou , Zeyu Zheng , Cihang Xie , Huaxiu Yao