Attacking Vision-Language Computer Agents via Pop-ups
On the map: LLM agents and tool use → Agent threats, guardrails and governance
Abstract (arXiv)
Autonomous agents powered by large vision and language models (VLM) have demonstrated significant potential in completing daily computer tasks, such as browsing the web to book travel and operating desktop software, which requires agents to understand these interfaces. Despite such visual inputs becoming more integrated into agentic applications, what types of risks and attacks exist around them still remain unclear. In this work, we demonstrate that VLM agents can be easily attacked by a set of carefully designed adversarial pop-ups, which human users would typically recognize and ignore. This distraction leads agents to click these pop-ups instead of performing their tasks as usual. Integrating these pop-ups into existing agent testing environments like OSWorld and VisualWebArena leads to an attack success rate (the frequency of the agent clicking the pop-ups) of 86% on average and decreases the task success rate by 47%. Basic defense techniques, such as asking the agent to ignore pop-ups or including an advertisement notice, are ineffective against the attack.
Key facts. Cited by 112 papers in the map (data through 7 Oct 2026). Placed in Agent threats, guardrails and governance, one of 16 directions in LLM agents and tool use. Builds on 24 of its 42 references that are in the map. First posted on arXiv 4 Nov 2024.
Builds on
24 of 42 references.
Closest ancestors · 5
Same direction, newest first
- 2024AdvAgent: Controllable Blackbox Red-teaming on Web Agents22 Oct
- 2024EIA: Environmental Injection Attack on Generalist Web Agents for Privacy Leakage17 Sep
- 2024InjecAgent: Benchmarking Indirect Prompt Injections in Tool-Integrated Large Language Model Agents5 Mar
- 2024Watch Out for Your Agents! Investigating Backdoor Threats to LLM-Based Agents17 Feb
- 2023Identifying the Risks of LM Agents with an LM-Emulated Sandbox25 Sep
Other references · 19
- 2023GPT-4 Technical Reportcited by 18,132
- 2022ReAct: Synergizing Reasoning and Acting in Language Modelscited by 8,355
- 2024Gemini 1.5: Unlocking multimodal understanding across millions of tokens of contextcited by 3,175
- 2023Universal and Transferable Adversarial Attacks on Aligned Language Modelscited by 2,914
- 2023MMMU: A Massive Multi-discipline Multimodal Understanding and Reasoning Benchmark for Expert AGIcited by 2,044
- 2023WebArena: A Realistic Web Environment for Building Autonomous Agentscited by 1,908
- 2023MathVista: Evaluating Mathematical Reasoning of Foundation Models in Visual Contextscited by 1,582
- 2024τ-bench: A Benchmark for Tool-Agent-User Interaction in Real-World Domainscited by 1,280
- 2023Mind2Web: Towards a Generalist Agent for the Webcited by 1,210
- 2024OSWorld: Benchmarking Multimodal Agents for Open-Ended Tasks in Real Computer Environmentscited by 1,134
- 2024SeeClick: Harnessing GUI Grounding for Advanced Visual GUI Agentscited by 553
- 2024GPT-4V(ision) is a Generalist Web Agent, if Groundedcited by 547
7 more
- 2024How Johnny Can Persuade LLMs to Jailbreak Them: Rethinking Persuasion to Challenge AI Safety by Humanizing LLMscited by 533
- 2024The Instruction Hierarchy: Training LLMs to Prioritize Privileged Instructionscited by 441
- 2023Paraphrasing evades detectors of AI-generated text, but retrieval is an effective defensecited by 401
- 2023Set-of-Mark Prompting Unleashes Extraordinary Visual Grounding in GPT-4Vcited by 291
- 2024Agent S: An Open Agentic Framework that Uses Computers Like a Humancited by 182
- 2024Caution for the Environment: Multimodal LLM Agents are Susceptible to Environmental Distractionscited by 55
- 2024Can LLMs be Fooled? Investigating Vulnerabilities in LLMscited by 5
Built on by
Citing papers per year: 2024: 2; 2025: 67; 2026: 43.
112 papers.
Sort:
By area:
- 2024Large Language Model-Brained GUI Agents: A Surveycited by 160
- 2025ShieldAgent: Shielding Agents via Verifiable Safety Policy Reasoningcited by 144
- 2025WASP: Benchmarking Web Agent Security Against Prompt Injection Attackscited by 140
- 2025OS-Harm: A Benchmark for Measuring Safety of Computer Use Agentscited by 104
- 2025OpenAgentSafety: A Comprehensive Framework for Evaluating Real-World AI Agent Safetycited by 71
- 2025MELON: Provable Defense Against Indirect Prompt Injection Attacks in AI Agentscited by 67
- 2025Safety at Scale: A Comprehensive Survey of Large Model and Agent Safetycited by 63
- 2025DRIFT: Dynamic Rule-Based Defense with Injection Isolation for Securing LLM Agentscited by 59
- 2025The Obvious Invisible Threat: LLM-Powered GUI Agents' Vulnerability to Fine-Print Injectionscited by 55
- 2025WebInject: Prompt Injection Attack to Web Agentscited by 48
- 2025Creating General User Models from Computer Usecited by 44
- 2025AgentVigil: Generic Black-Box Red-teaming for Indirect Prompt Injection against LLM Agentscited by 42
38 more
- 2025RedTeamCUA: Realistic Adversarial Testing of Computer-Use Agents in Hybrid Web-OS Environmentscited by 42
- 2025VPI-Bench: Visual Prompt Injection Attacks for Computer-Use Agentscited by 42
- 2025OS Agents: A Survey on MLLM-based Agents for General Computing Devices Usecited by 35
- 2025RiOSWorld: Benchmarking the Risk of Multimodal Computer-Use Agentscited by 34
- 2025Towards Trustworthy GUI Agents: A Surveycited by 33
- 2024AutoDroid-V2: Boosting SLM-based GUI Agents via Code Generationcited by 31
- 2025DoomArena: A framework for Testing AI Agents Against Evolving Security Threatscited by 31
- 2025macOSWorld: A Multilingual Interactive Benchmark for GUI Agentscited by 31
- 2025API Agents vs. GUI Agents: Divergence and Convergencecited by 28
- 2025Why Are Web AI Agents More Vulnerable Than Standalone LLMs? A Security Analysiscited by 27
- 2025Agentic AI Security: Threats, Defenses, Evaluation, and Open Challengescited by 26
- 2025AgentSentinel: An End-to-End and Real-Time Security Defense Framework for Computer-Use Agentscited by 25
- 2026"Humans welcome to observe": A First Look at the Agent Social Network Moltbookcited by 25
- 2025MLA-Trust: Benchmarking Trustworthiness of Multimodal LLM Agents in GUI Environmentscited by 23
- 2025BrowseSafe: Understanding and Preventing Prompt Injection Within AI Browser Agentscited by 23
- 2025Evaluating the Robustness of Multimodal Agents Against Active Environmental Injection Attackscited by 21
- 2025WAInjectBench: Benchmarking Prompt Injection Detections for Web Agentscited by 21
- 2025WebGuard: Building a Generalizable Guardrail for Web Agentscited by 20
- 2025Mirage-1: Augmenting and Updating GUI Agent with Hierarchical Multimodal Skillscited by 18
- 2025SecureWebArena: A Holistic Security Evaluation Benchmark for LVLM-based Web Agentscited by 17
- 2025Test-Time Adaptation for LLM Agents via Environment Interactioncited by 17
- 2025MIRAGE-Bench: LLM Agent is Hallucinating and Where to Find Themcited by 16
- 2025FocusAgent: Simple Yet Effective Ways of Trimming the Large Context of Web Agentscited by 16
- 2025Dark Patterns Meet GUI Agents: LLM Agent Susceptibility to Manipulative Interfaces and the Role of Human Oversightcited by 15
- 2026CaMeLs Can Use Computers Too: System-level Security for Computer Use Agentscited by 15
- 2025On the Robustness of GUI Grounding Models Against Image Attackscited by 14
- 2025Think Twice Before You Act: Enhancing Agent Behavioral Safety with Thought Correctioncited by 14
- 2025Investigating the Impact of Dark Patterns on LLM-Based Web Agentscited by 13
- 2025DECEPTICON: How Dark Patterns Manipulate Web Agentscited by 13
- 2025MIP against Agent: Malicious Image Patches Hijacking Multimodal OS Agentscited by 12
- 2025Exploring Typographic Visual Prompts Injection Threats in Cross-Modality Generation Modelscited by 12
- 2025GhostEI-Bench: Do Mobile Agents Resilience to Environmental Injection in Dynamic On-Device Environments?cited by 12
- 2025Toward a Human-Centered Evaluation Framework for Trustworthy LLM-Powered GUI Agentscited by 11
- 2025HarmonyGuard: Toward Safety and Utility in Web Agents via Adaptive Policy Enhancement and Dual-Objective Optimizationcited by 10
- 2025A Framework for Studying AI Agent Behavior: Evidence from Consumer Choice Experimentscited by 10
- 2025OpenApps: Simulating Environment Variations to Measure UI-Agent Reliabilitycited by 10
- 2026WebSentinel: Detecting and Localizing Prompt Injection Attacks for Web Agentscited by 10
- 2025AdInject: Real-World Black-Box Attacks on Web Agents via Advertising Deliverycited by 9
50 most cited of 112 All 112 (JSON)
- 2026AgentTell: Behavioural Side-Channel Leakage in Browser-Use Agents26 Sep 2026
- 2026AgentXploit: Autonomous Repository-to-Runtime Red-Teaming for AI Agents25 Sep 2026
- 2026When Agents See Differently: Exposing UI Desynchronization Threats in Mobile Agents15 Sep 2026
- 2026AgentHijack: Visual Patch Attacks on Multimodal Computer-Use Agents6 Sep 2026
- 2026Repeat-After-Me: Black-Box Adaptive Visual Prompt Injection3 Sep 2026
- 2026SIR: Self-improving Red-teaming for Compute Use Agents31 Aug 2026
- 2026COMIC: Reference-Aware Safety Gating for Multimodal Large Language Models18 Aug 2026
- 2026LoginTrap: Uncovering Task-Agnostic Phishing-Style Indirect Prompt Injection Attacks against LLM-based Web Agents5 Aug 2026
- 2026Invisible Ink Threats: Adversarial Goals Behind Legitimate Tasks in Computer-Use Agents3 Aug 2026
- 2026Alignment Is Local: A Paired Diagnostic for GUI Agents under User-Side Persuasion31 Jul 2026
- 2026Prismata: Confining Cross-Site Prompt Injection in Web Agents9 Jul 2026
- 2026Untrusted Content Masking for Web Agents with Security Guarantees6 Jul 2026
38 more
- 2026Same-Origin Policy for Agentic Browsers12 Jun 2026
- 2026WebChallenger: A Reliable and Efficient Generalist Web Agent9 Jun 2026
- 2026Signal-Driven Observation for Long-Horizon Web Agents4 Jun 2026
- 2026Domain-Conditioned Safety in Frontier Computer-Using Agents: A 793-Episode Browser Benchmark, a Coding-Domain Cross-Reference, and a Reproducibility Audit of Recent Red-Teaming3 Jun 2026
- 2026HLL: Can Agents Cross Humanity's Last Line of Verification?1 Jun 2026
- 2026Position: Behavioral Systems Require Behavioral Tests31 May 2026
- 2026AgentHijack: Benchmarking Computer Use Agent Robustness to Common Environment Corruptions25 May 2026
- 2026WARD: Adversarially Robust Defense of Web Agents Against Prompt Injections14 May 2026
- 2026WebTrap: Stealthy Mid-Task Hijacking of Browser Agents During Navigation8 May 2026
- 2026Faithful Mobile GUI Agents with Guided Advantage Estimator2 May 2026
- 2026GUI Agents with Reinforcement Learning: Toward Digital Inhabitants30 Apr 2026
- 2026SnapGuard: Lightweight Prompt Injection Detection for Screenshot-Based Web Agents28 Apr 2026
- 2026WebAgentGuard: A Reasoning-Driven Guard Model for Detecting Prompt Injection Attacks in Web Agents14 Apr 2026
- 2026Preference Redirection via Attention Concentration: An Attack on Computer Use Agents9 Apr 2026
- 2026Are GUI Agents Focused Enough? Automated Distraction via Semantic-level UI Element Injection9 Apr 2026
- 2026WebSP-Eval: Evaluating Web Agents on Website Security and Privacy Tasks7 Apr 2026
- 2026Do Phone-Use Agents Respect Your Privacy?1 Apr 2026
- 2026Adversarial Attacks on Multimodal Large Language Models: A Comprehensive Survey30 Mar 2026
- 2026AgentRAE: Remote Action Execution through Notification-based Visual Backdoors against Screenshots-based Mobile GUI Agents24 Mar 2026
- 2026ClawTrap: A MITM-Based Red-Teaming Framework for Real-World OpenClaw Security Evaluation19 Mar 2026
- 2026You Told Me to Do It: Measuring Instructional Text-induced Private Data Leakage in LLM Agents12 Mar 2026
- 2026From Secure Agentic AI to Secure Agentic Web: Challenges, Threats, and Future Directions2 Mar 2026
- 2026Atomicity for Agents: Exposing, Exploiting, and Mitigating TOCTOU Vulnerabilities in Browser-Use Agents28 Feb 2026
- 2026Turing Test on Screen: A Benchmark for Mobile GUI Agent Humanization24 Feb 2026
- 2026Under the Influence: Quantifying Persuasion and Vigilance in Large Language Models24 Feb 2026
- 2026Extended to Reality: Prompt Injection in 3D Environments6 Feb 2026
- 2026WebSentinel: Detecting and Localizing Prompt Injection Attacks for Web Agents3 Feb 2026
- 2026"Humans welcome to observe": A First Look at the Agent Social Network Moltbook2 Feb 2026
- 2026Mind the Gap: Action Rebinding Attacks against Android GUI Agents18 Jan 2026
- 2026CaMeLs Can Use Computers Too: System-level Security for Computer Use Agents14 Jan 2026
- 2026WebTrap Park: An Automated Platform for Systematic Security Evaluation of Web Agents13 Jan 2026
- 2025DECEPTICON: How Dark Patterns Manipulate Web Agents28 Dec 2025
- 2025QuadSentinel: Sequent Safety for Machine-Checkable Control in Multi-agent Systems18 Dec 2025
- 2025MiniScope: A Least Privilege Framework for Authorizing Tool Calling Agents11 Dec 2025
- 2025Don't Trust Your Upstream: Exploiting LLM Multi-Agent System via Topology-Guided Adversarial Propagation3 Dec 2025
- 2025Systems Security Foundations for Agentic Computing1 Dec 2025
- 2025OpenApps: Simulating Environment Variations to Measure UI-Agent Reliability25 Nov 2025
- 2025BrowseSafe: Understanding and Preventing Prompt Injection Within AI Browser Agents25 Nov 2025
50 newest of 112 All 112 (JSON)
- 2024Large Language Model-Brained GUI Agents: A Surveycited by 160
- 2025WASP: Benchmarking Web Agent Security Against Prompt Injection Attackscited by 140
- 2025OS-Harm: A Benchmark for Measuring Safety of Computer Use Agentscited by 104
- 2025OpenAgentSafety: A Comprehensive Framework for Evaluating Real-World AI Agent Safetycited by 71
- 2025MELON: Provable Defense Against Indirect Prompt Injection Attacks in AI Agentscited by 67
- 2025DRIFT: Dynamic Rule-Based Defense with Injection Isolation for Securing LLM Agentscited by 59
- 2025The Obvious Invisible Threat: LLM-Powered GUI Agents' Vulnerability to Fine-Print Injectionscited by 55
- 2025WebInject: Prompt Injection Attack to Web Agentscited by 48
- 2025RedTeamCUA: Realistic Adversarial Testing of Computer-Use Agents in Hybrid Web-OS Environmentscited by 42
- 2025VPI-Bench: Visual Prompt Injection Attacks for Computer-Use Agentscited by 42
- 2025OS Agents: A Survey on MLLM-based Agents for General Computing Devices Usecited by 35
- 2025Towards Trustworthy GUI Agents: A Surveycited by 33
12 most cited of 83 All 83 (JSON)
- 2026AgentXploit: Autonomous Repository-to-Runtime Red-Teaming for AI Agents25 Sep 2026
- 2026When Agents See Differently: Exposing UI Desynchronization Threats in Mobile Agents15 Sep 2026
- 2026AgentHijack: Visual Patch Attacks on Multimodal Computer-Use Agents6 Sep 2026
- 2026SIR: Self-improving Red-teaming for Compute Use Agents31 Aug 2026
- 2026LoginTrap: Uncovering Task-Agnostic Phishing-Style Indirect Prompt Injection Attacks against LLM-based Web Agents5 Aug 2026
- 2026Invisible Ink Threats: Adversarial Goals Behind Legitimate Tasks in Computer-Use Agents3 Aug 2026
- 2026Alignment Is Local: A Paired Diagnostic for GUI Agents under User-Side Persuasion31 Jul 2026
- 2026Prismata: Confining Cross-Site Prompt Injection in Web Agents9 Jul 2026
- 2026Untrusted Content Masking for Web Agents with Security Guarantees6 Jul 2026
- 2026Same-Origin Policy for Agentic Browsers12 Jun 2026
- 2026Signal-Driven Observation for Long-Horizon Web Agents4 Jun 2026
- 2026Domain-Conditioned Safety in Frontier Computer-Using Agents: A 793-Episode Browser Benchmark, a Coding-Domain Cross-Reference, and a Reproducibility Audit of Recent Red-Teaming3 Jun 2026
12 newest of 83 All 83 (JSON)
- 2025Safety at Scale: A Comprehensive Survey of Large Model and Agent Safetycited by 63
- 2025RiOSWorld: Benchmarking the Risk of Multimodal Computer-Use Agentscited by 34
- 2025Mirage-1: Augmenting and Updating GUI Agent with Hierarchical Multimodal Skillscited by 18
- 2025In-Context Defense in Computer Agents: An Empirical Studycited by 8
- 2025LaSM: Layer-wise Scaling Mechanism for Defending Pop-up Attack on GUI Agentscited by 6
- 2026Adversarial Attacks on Multimodal Large Language Models: A Comprehensive Surveycited by 3
- 2026Extended to Reality: Prompt Injection in 3D Environmentscited by 1
- 2025Cross-Modal Content Optimization for Steering Web Agent Preferencescited by 0
- 2026COMIC: Reference-Aware Safety Gating for Multimodal Large Language Modelscited by 0
- 2026COMIC: Reference-Aware Safety Gating for Multimodal Large Language Models18 Aug 2026
- 2026Adversarial Attacks on Multimodal Large Language Models: A Comprehensive Survey30 Mar 2026
- 2026Extended to Reality: Prompt Injection in 3D Environments6 Feb 2026
- 2025Cross-Modal Content Optimization for Steering Web Agent Preferences4 Oct 2025
- 2025LaSM: Layer-wise Scaling Mechanism for Defending Pop-up Attack on GUI Agents13 Jul 2025
- 2025Mirage-1: Augmenting and Updating GUI Agent with Hierarchical Multimodal Skills12 Jun 2025
- 2025RiOSWorld: Benchmarking the Risk of Multimodal Computer-Use Agents31 May 2025
- 2025In-Context Defense in Computer Agents: An Empirical Study12 Mar 2025
- 2025Safety at Scale: A Comprehensive Survey of Large Model and Agent Safety2 Feb 2025
- 2025ShieldAgent: Shielding Agents via Verifiable Safety Policy Reasoningcited by 144
- 2025AgentVigil: Generic Black-Box Red-teaming for Indirect Prompt Injection against LLM Agentscited by 42
- 2025Think Twice Before You Act: Enhancing Agent Behavioral Safety with Thought Correctioncited by 14
- 2025SIRAJ: Diverse and Efficient Red-Teaming for LLM Agents via Distilled Structured Reasoningcited by 5
- 2025TRAP: Targeted Redirecting of Agentic Preferencescited by 4
- 2026WebChallenger: A Reliable and Efficient Generalist Web Agentcited by 0
- 2026WebChallenger: A Reliable and Efficient Generalist Web Agent9 Jun 2026
- 2025SIRAJ: Diverse and Efficient Red-Teaming for LLM Agents via Distilled Structured Reasoning30 Oct 2025
- 2025TRAP: Targeted Redirecting of Agentic Preferences29 May 2025
- 2025Think Twice Before You Act: Enhancing Agent Behavioral Safety with Thought Correction16 May 2025
- 2025AgentVigil: Generic Black-Box Red-teaming for Indirect Prompt Injection against LLM Agents9 May 2025
- 2025ShieldAgent: Shielding Agents via Verifiable Safety Policy Reasoning26 Mar 2025
- 2025Creating General User Models from Computer Usecited by 44
- 2025On the Robustness of GUI Grounding Models Against Image Attackscited by 14
- 2025Exploring Typographic Visual Prompts Injection Threats in Cross-Modality Generation Modelscited by 12
- 2025OpenApps: Simulating Environment Variations to Measure UI-Agent Reliabilitycited by 10
- 2025Are Large Language Models Sensitive to the Motives Behind Communication?cited by 7
- 2025Beyond Data Privacy: New Privacy Risks for Large Language Modelscited by 6
- 2026Do Phone-Use Agents Respect Your Privacy?cited by 3
- 2026Under the Influence: Quantifying Persuasion and Vigilance in Large Language Modelscited by 2
- 2026WebTrap: Stealthy Mid-Task Hijacking of Browser Agents During Navigationcited by 2
- 2026HLL: Can Agents Cross Humanity's Last Line of Verification?cited by 1
- 2026AgentTell: Behavioural Side-Channel Leakage in Browser-Use Agentscited by 0
- 2026AgentTell: Behavioural Side-Channel Leakage in Browser-Use Agents26 Sep 2026
- 2026HLL: Can Agents Cross Humanity's Last Line of Verification?1 Jun 2026
- 2026WebTrap: Stealthy Mid-Task Hijacking of Browser Agents During Navigation8 May 2026
- 2026Do Phone-Use Agents Respect Your Privacy?1 Apr 2026
- 2026Under the Influence: Quantifying Persuasion and Vigilance in Large Language Models24 Feb 2026
- 2025OpenApps: Simulating Environment Variations to Measure UI-Agent Reliability25 Nov 2025
- 2025Are Large Language Models Sensitive to the Motives Behind Communication?22 Oct 2025
- 2025Beyond Data Privacy: New Privacy Risks for Large Language Models16 Sep 2025
- 2025Creating General User Models from Computer Use16 May 2025
- 2025On the Robustness of GUI Grounding Models Against Image Attacks7 Apr 2025
- 2025Exploring Typographic Visual Prompts Injection Threats in Cross-Modality Generation Models14 Mar 2025
Similar, not cited
Close in wording, no citation either way
- 2024A Trembling House of Cards? Mapping Adversarial Attacks against Language Agents
- 2026Adversarial attacks against Modern Vision-Language Models
- 2025AttackVLA: Benchmarking Adversarial and Backdoor Attacks on Vision-Language-Action Models
- 2025Invisible to Humans, Triggered by Agents: Stealthy Jailbreak Attacks on Mobile Vision-Language Agents
- 2026SABER: A Stealthy Agentic Black-Box Attack Framework for Vision-Language-Action Models
- 2025When Data Manipulation Meets Attack Goals: An In-depth Survey of Attacks for VLMs
- 2025ADVEDM:Fine-grained Adversarial Attack against VLM-based Embodied Agents
- 2026Hijacking Robots with a Piece of Paper: A Systematic Study of Physical Prompt Injection in VLM-Controlled Robots