AI Agents Under Threat: A Survey of Key Security Challenges and Future Pathways
Not on the map. Why?
Cited by 90 in LLM agents and tool use, but placed by its own abstract, which didn’t fit.
Abstract (arXiv)
An Artificial Intelligence (AI) agent is a software entity that autonomously performs tasks or makes decisions based on pre-defined objectives and data inputs. AI agents, capable of perceiving user inputs, reasoning and planning tasks, and executing actions, have seen remarkable advancements in algorithm development and task performance. However, the security challenges they pose remain under-explored and unresolved. This survey delves into the emerging security threats faced by AI agents, categorizing them into four critical knowledge gaps: unpredictability of multi-step user inputs, complexity in internal executions, variability of operational environments, and interactions with untrusted external entities. By systematically reviewing these threats, this paper highlights both the progress made and the existing limitations in safeguarding AI agents. The insights provided aim to inspire further research into addressing the security threats associated with AI agents, thereby fostering the development of more robust and secure AI agent applications.
Key facts. Cited by 122 papers in the map (data through 7 Oct 2026). Builds on 152 of its 243 references that are in the map. First posted on arXiv 4 Jun 2024.
Builds on
152 of 243 references.
References · 152
- 2017Attention Is All You Needcited by 59,932
- 2020Language Models are Few-Shot Learnerscited by 32,199
- 2023GPT-4 Technical Reportcited by 18,132
- 2022Training language models to follow instructions with human feedbackcited by 15,712
- 2023LLaMA: Open and Efficient Foundation Language Modelscited by 13,958
- 2020Retrieval-Augmented Generation for Knowledge-Intensive NLP Taskscited by 9,160
- 2022ReAct: Synergizing Reasoning and Acting in Language Modelscited by 8,355
- 2022Self-Consistency Improves Chain of Thought Reasoning in Language Modelscited by 5,601
- 2022Large Language Models are Zero-Shot Reasonerscited by 4,323
- 2023Toolformer: Language Models Can Teach Themselves to Use Toolscited by 4,072
- 2017Deep reinforcement learning from human preferencescited by 3,846
- 2022Training a Helpful and Harmless Assistant with Reinforcement Learning from Human Feedbackcited by 3,634
38 more
- 2023Generative Agents: Interactive Simulacra of Human Behaviorcited by 3,500
- 2023Self-Refine: Iterative Refinement with Self-Feedbackcited by 3,317
- 2023Improving Factuality and Reasoning in Language Models through Multiagent Debatecited by 1,739
- 2023The Rise and Potential of Large Language Model Based Agents: A Surveycited by 1,422
- 2023CAMEL: Communicative Agents for "Mind" Exploration of Large Language Model Societycited by 1,348
- 2023Not what you've signed up for: Compromising Real-World LLM-Integrated Applications with Indirect Prompt Injectioncited by 1,339
- 2023Jailbreaking Black Box Large Language Models in Twenty Queriescited by 1,326
- 2023FActScore: Fine-grained Atomic Evaluation of Factual Precision in Long Form Text Generationcited by 1,259
- 2020RealToxicityPrompts: Evaluating Neural Toxic Degeneration in Language Modelscited by 1,235
- 2020Leveraging Passage Retrieval with Generative Models for Open Domain Question Answeringcited by 1,203
- 2021Scaling Language Models: Methods, Analysis & Insights from Training Gophercited by 1,199
- 2023HuggingGPT: Solving AI Tasks with ChatGPT and its Friends in Hugging Facecited by 1,173
- 2023Encouraging Divergent Thinking in Large Language Models through Multi-Agent Debatecited by 995
- 2023Towards Understanding Sycophancy in Language Modelscited by 988
- 2022Discovering Language Model Behaviors with Model-Written Evaluationscited by 805
- 2022Ignore Previous Prompt: Attack Techniques For Language Modelscited by 760
- 2021Retrieval Augmentation Reduces Hallucination in Conversationcited by 691
- 2023Bias and Fairness in Large Language Models: A Surveycited by 626
- 2024A Survey on the Memory Mechanism of Large Language Model based Agentscited by 622
- 2023A Prompt Pattern Catalog to Enhance Prompt Engineering with ChatGPTcited by 612
- 2023Baseline Defenses for Adversarial Attacks Against Aligned Language Modelscited by 608
- 2023Prompt Injection attack against LLM-integrated Applicationscited by 568
- 2023GPTFUZZER: Red Teaming Large Language Models with Auto-Generated Jailbreak Promptscited by 520
- 2023Identifying the Risks of LM Agents with an LM-Emulated Sandboxcited by 514
- 2023DecodingTrust: A Comprehensive Assessment of Trustworthiness in GPT Modelscited by 505
- 2023Jailbreaking ChatGPT via Prompt Engineering: An Empirical Studycited by 478
- 2024InjecAgent: Benchmarking Indirect Prompt Injections in Tool-Integrated Large Language Model Agentscited by 476
- 2023"Do Anything Now": Characterizing and Evaluating In-The-Wild Jailbreak Prompts on Large Language Modelscited by 457
- 2022Large Language Models Struggle to Learn Long-Tail Knowledgecited by 452
- 2024The Instruction Hierarchy: Training LLMs to Prioritize Privileged Instructionscited by 441
- 2023Detecting Language Model Attacks with Perplexitycited by 411
- 2023GPT-4 Is Too Smart To Be Safe: Stealthy Chat with LLMs via Ciphercited by 401
- 2023Jailbreak and Guard Aligned Language Models with Only Few In-Context Demonstrationscited by 401
- 2023Trustworthy LLMs: a Survey and Guideline for Evaluating Large Language Models' Alignmentcited by 394
- 2023A Survey on Large Language Model (LLM) Security and Privacy: The Good, the Bad, and the Uglycited by 380
- 2023Toxicity in ChatGPT: Analyzing Persona-assigned Language Modelscited by 356
- 2023Check Your Facts and Try Again: Improving Large Language Models with External Knowledge and Automated Feedbackcited by 351
- 2023NeMo Guardrails: A Toolkit for Controllable and Safe LLM Applications with Programmable Railscited by 347
50 most cited of 152 All 152 (JSON)
Built on by
Citing papers per year: 2024: 6; 2025: 48; 2026: 68.
122 papers.
Sort:
By area:
- 2025Model Context Protocol (MCP): Landscape, Security Threats, and Future Research Directionscited by 257
- 2025AgentSpec: Customizable Runtime Enforcement for Safe and Reliable LLM Agentscited by 196
- 2025Large Language Model Agent: A Survey on Methodology, Applications and Challengescited by 194
- 2025AI Agents vs. Agentic AI: A Conceptual Taxonomy, Applications and Challengescited by 167
- 2025Adaptive Attacks Break Defenses Against Indirect Prompt Injection Attacks on LLM Agentscited by 112
- 2024Sycophancy in Large Language Models: Causes and Mitigationscited by 97
- 2024Navigating the Risks: A Survey of Security, Privacy, and Ethics Threats in LLM-Based Agentscited by 63
- 2025Safety at Scale: A Comprehensive Survey of Large Model and Agent Safetycited by 63
- 2025TRiSM for Agentic AI: A Review of Trust, Risk, and Security Management in LLM-based Agentic Multi-Agent Systemscited by 58
- 2025From Prompt Injections to Protocol Exploits: Threats in LLM-Powered AI Agents Workflowscited by 57
- 2025A Survey of LLM-Driven AI Agent Communication: Protocols, Security Risks, and Defense Countermeasurescited by 54
- 2025GUARDIAN: Safeguarding LLM Multi-Agent Collaborations with Temporal Graph Modelingcited by 35
38 more
- 2025OS Agents: A Survey on MLLM-based Agents for General Computing Devices Usecited by 35
- 2026Towards Verifiably Safe Tool Use for LLM Agentscited by 34
- 2026Formal Policy Enforcement for Real-World Agentic Systemscited by 31
- 2025A Survey on Autonomy-Induced Security Risks in Large Model-Based Agentscited by 28
- 2025We Should Identify and Mitigate Third-Party Safety Risks in MCP-Powered Agent Systemscited by 27
- 2024Security of AI Agentscited by 24
- 2025The Scales of Justitia: A Comprehensive Survey on Safety Evaluation of LLMscited by 24
- 2025MCPXKIT: The Unified Toolkit for Analyzing Model Context Protocol Securitycited by 21
- 2026A Survey of Agentic AI and Cybersecurity: Challenges, Opportunities and Use-case Prototypescited by 19
- 2026Quantifying Frontier LLM Capabilities for Container Sandbox Escapecited by 18
- 2026ClawKeeper: Comprehensive Safety Protection for OpenClaw Agents Through Skills, Plugins, and Watcherscited by 18
- 2025Security of Internet of Agents: Attacks and Countermeasurescited by 17
- 2025Beyond the Protocol: Unveiling Attack Vectors in the Model Context Protocol (MCP) Ecosystemcited by 17
- 2026Runtime Governance for AI Agents: Policies on Pathscited by 17
- 2026Temporary Authority, Permanent Effects: Commit-Time Authorization for LLM Agentscited by 17
- 2024A Study on Prompt Injection Attack Against LLM-Integrated Mobile Robotic Systemscited by 15
- 2024Defining and Detecting the Defects of the Large Language Model-based Autonomous Agentscited by 14
- 2025SafeScientist: Toward Risk-Aware Scientific Discoveries by LLM Agentscited by 14
- 2025STACK: Adversarial Attacks on LLM Safeguard Pipelinescited by 14
- 2025A Survey on Agent Workflow -- Status and Futurecited by 14
- 2026SoK: The Attack Surface of Agentic AI - Tools and Autonomycited by 14
- 2025Standard Benchmarks Fail -- Auditing LLM Agents in Finance Must Prioritize Riskcited by 13
- 2025From Glue-Code to Protocols: A Critical Analysis of A2A and MCP Integration for Scalable Agent Systemscited by 12
- 2025The Hidden Dangers of Browsing AI Agentscited by 11
- 2025CyberRAG: An Agentic RAG cyber attack classification and reporting toolcited by 11
- 2025The Trust Paradox in LLM-Based Multi-Agent Systems: When Collaboration Becomes a Security Vulnerabilitycited by 11
- 2025SoK: Trust-Authorization Mismatch in LLM Agent Interactionscited by 11
- 2025Agent Safety Alignment via Reinforcement Learningcited by 10
- 2026Context Matters: Repository-Aware Security Analysis of the Agent Skill Ecosystemcited by 10
- 2025Large Language Models for Security Operations Centers: A Comprehensive Surveycited by 9
- 2026AgentGuardian: Learning Access Control Policies to Govern AI Agent Behaviorcited by 9
- 2025LLM Applications: Current Paradigms and the Next Frontiercited by 8
- 2025Agent Guide: A Simple Agent Behavioral Watermarking Frameworkcited by 8
- 2026LPS-Bench: Benchmarking Safety Awareness of Computer-Use Agents in Long-Horizon Planning under Benign and Adversarial Scenarioscited by 8
- 2025Characterizing Unintended Consequences in Human-GUI Agent Collaboration for Web Browsingcited by 7
- 2025Bridging AI and Software Security: A Comparative Vulnerability Assessment of LLM Agent Deployment Paradigmscited by 7
- 2025BetaWeb: Towards a Blockchain-enabled Trustworthy Agentic Webcited by 7
- 2025Takedown: How It's Done in Modern Coding Agent Exploitscited by 6
50 most cited of 122 All 122 (JSON)
- 2026MiniRep: Robust Reputation-Based Aggregation for Multi-Agent Debate30 Sep 2026
- 2026Agentic Network Traffic Monitoring26 Sep 2026
- 2026Connecting the Dots in Agentic AI Security: A Cross-Dimensional Threat Taxonomy, Evaluation Maturity, and Open Challenges20 Sep 2026
- 2026Trust propagation and structural containment in Multi-agent LLM pipelines15 Sep 2026
- 2026Universal Defenses for Tool-Integrated LLM Agents Against Adversarial Attacks14 Sep 2026
- 2026AgentDrift: A Step-Labeled Benchmark of Injection-Hijacked LLM Agent Trajectories7 Sep 2026
- 2026SENTINEL-RL: Offloading Topological Reasoning from LLM Agents in the Security Operations Center3 Sep 2026
- 2026SoK: When Safe Agents Fail Together: The Security of Multi Agent LLM Systems1 Sep 2026
- 2026Detecting Contaminated Code-Generation Prompt Batches via Influence Functions14 Aug 2026
- 2026Rethinking Agent Security as a Networking Problem12 Aug 2026
- 2026On Understanding, Identifying, and Mitigating Vulnerabilities in Agentic Large Language Models11 Aug 2026
- 2026Blockchain Empowered Trustworthy Agent Networks: Foundations, Taxonomy, and Future Directions5 Aug 2026
38 more
- 2026Adversarial Attacks in Multi-Agent LLM Pipelines: Unveiling Structural Vulnerabilities in Agentic AI Architectures1 Aug 2026
- 2026On-Policy Distillation for LLM Safety: A Routing Approach to Template-Robust Realignment29 Jul 2026
- 2026Cyber-Capable AI Agents: Vulnerabilities, Evaluation Containment, and Defensive Response28 Jul 2026
- 2026Early Detection of Distributed Backdoors in Multi-Agent LLM Systems: A Characterization Study27 Jul 2026
- 2026RT-SHCUA: Real-Time Self-Hosted Computer-Use Agent for UAV Control20 Jul 2026
- 2026From Adoption to Deployment: A Qualitative Study on AI Integration in Software Development Practice18 Jul 2026
- 2026StabilityBench: Benchmarking Instability in LLMs17 Jul 2026
- 2026Rethinking Penetration Testing for AI-Enabled Systems: From Resource Compromise to Behavioral Objective Violation15 Jul 2026
- 2026Temporary Authority, Permanent Effects: Commit-Time Authorization for LLM Agents11 Jul 2026
- 2026Governed Individuation: Cryptographically Decoupling an Agent's Learning from Its Authority6 Jul 2026
- 2026Why Trust Your Agent? Empirical Security Gains from TRiSM-Guided Agentic Workflows in Healthcare27 Jun 2026
- 2026Emergence of Agentic AI: A Review on Evolution, Background, Working Principles, Applications, Adoption Factors, and Future Research Directions20 Jun 2026
- 2026AutoRAS: Learning Robust Agentic Systems with Primitive Representations19 Jun 2026
- 2026Deontic Policies for Runtime Governance of Agentic AI Systems17 Jun 2026
- 2026The Containment Gap: How Deployed Agentic AI Frameworks Fail Public-Facing Safety Requirements11 Jun 2026
- 2026Toward Secure LLM Agents: Threat Surfaces, Attacks, Defenses, and Evaluation9 Jun 2026
- 2026Agent System Operations: Categorization, Challenges, and Future Directions1 Jun 2026
- 2026Security of OpenClaw Agents: Fundamentals, Attacks, and Countermeasures25 May 2026
- 2026Pre-VLA: Preemptive Runtime Verification for Reliable Vision-Language-Action and World-Model Rollouts21 May 2026
- 2026Heartbeat-Bound Hierarchical Credentials: Cryptographic Revocation for AI Agent Swarms20 May 2026
- 2026Toward Securing AI Agents Like Operating Systems14 May 2026
- 2026Attacks and Mitigations for Distributed Governance of Agentic AI under Byzantine Adversaries12 May 2026
- 2026Sequential Behavioral Watermarking for LLM Agents11 May 2026
- 2026Security Risks in Tool-Enabled AI Agents: A Systematic Analysis of Privileged Execution Environments10 May 2026
- 2026Demystifying and Detecting Agentic Workflow Injection Vulnerabilities in GitHub Actions8 May 2026
- 2026Constraining Host-Level Abuse in Self-Hosted Computer-Use Agents via TEE-Backed Isolation7 May 2026
- 2026Debiased Multimodal Personality Understanding through Dual Causal Intervention7 May 2026
- 2026When Agents Handle Secrets: A Survey of Confidential Computing for Agentic AI4 May 2026
- 2026Safeguarding LLM Agents from Misalignment through Provenance Analysis1 May 2026
- 2026Compliance-Aware Agentic Payments on Stablecoin Rails30 Apr 2026
- 2026Green Shielding: A User-Centric Approach Towards Trustworthy AI27 Apr 2026
- 2026Don't Make Models Guess Security and Safety: Symbolic Guardrails for Domain-Specific AI Agents16 Apr 2026
- 2026CBCL: Safe Self-Extending Agent Communication16 Apr 2026
- 2026A Formal Security Framework for MCP-Based AI Agents: Threat Taxonomy, Verification Models, and Defense Mechanisms7 Apr 2026
- 2026ClawKeeper: Comprehensive Safety Protection for OpenClaw Agents Through Skills, Plugins, and Watchers25 Mar 2026
- 2026SoK: The Attack Surface of Agentic AI - Tools and Autonomy24 Mar 2026
- 2026Security, privacy, and agentic AI in a regulatory view: From definitions and distinctions to provisions and reflections19 Mar 2026
- 2026Runtime Governance for AI Agents: Policies on Paths17 Mar 2026
50 newest of 122 All 122 (JSON)
- 2025AgentSpec: Customizable Runtime Enforcement for Safe and Reliable LLM Agentscited by 196
- 2025Large Language Model Agent: A Survey on Methodology, Applications and Challengescited by 194
- 2025AI Agents vs. Agentic AI: A Conceptual Taxonomy, Applications and Challengescited by 167
- 2025Adaptive Attacks Break Defenses Against Indirect Prompt Injection Attacks on LLM Agentscited by 112
- 2024Navigating the Risks: A Survey of Security, Privacy, and Ethics Threats in LLM-Based Agentscited by 63
- 2025TRiSM for Agentic AI: A Review of Trust, Risk, and Security Management in LLM-based Agentic Multi-Agent Systemscited by 58
- 2025From Prompt Injections to Protocol Exploits: Threats in LLM-Powered AI Agents Workflowscited by 57
- 2025A Survey of LLM-Driven AI Agent Communication: Protocols, Security Risks, and Defense Countermeasurescited by 54
- 2025GUARDIAN: Safeguarding LLM Multi-Agent Collaborations with Temporal Graph Modelingcited by 35
- 2025OS Agents: A Survey on MLLM-based Agents for General Computing Devices Usecited by 35
- 2026Towards Verifiably Safe Tool Use for LLM Agentscited by 34
- 2026Formal Policy Enforcement for Real-World Agentic Systemscited by 31
12 most cited of 84 All 84 (JSON)
- 2026MiniRep: Robust Reputation-Based Aggregation for Multi-Agent Debate30 Sep 2026
- 2026Agentic Network Traffic Monitoring26 Sep 2026
- 2026Connecting the Dots in Agentic AI Security: A Cross-Dimensional Threat Taxonomy, Evaluation Maturity, and Open Challenges20 Sep 2026
- 2026Trust propagation and structural containment in Multi-agent LLM pipelines15 Sep 2026
- 2026Universal Defenses for Tool-Integrated LLM Agents Against Adversarial Attacks14 Sep 2026
- 2026AgentDrift: A Step-Labeled Benchmark of Injection-Hijacked LLM Agent Trajectories7 Sep 2026
- 2026SoK: When Safe Agents Fail Together: The Security of Multi Agent LLM Systems1 Sep 2026
- 2026Rethinking Agent Security as a Networking Problem12 Aug 2026
- 2026On Understanding, Identifying, and Mitigating Vulnerabilities in Agentic Large Language Models11 Aug 2026
- 2026Blockchain Empowered Trustworthy Agent Networks: Foundations, Taxonomy, and Future Directions5 Aug 2026
- 2026Adversarial Attacks in Multi-Agent LLM Pipelines: Unveiling Structural Vulnerabilities in Agentic AI Architectures1 Aug 2026
- 2026Cyber-Capable AI Agents: Vulnerabilities, Evaluation Containment, and Defensive Response28 Jul 2026
12 newest of 84 All 84 (JSON)
- 2024A Study on Prompt Injection Attack Against LLM-Integrated Mobile Robotic Systemscited by 15
- 2026Don't Make Models Guess Security and Safety: Symbolic Guardrails for Domain-Specific AI Agentscited by 1
- 2026Green Shielding: A User-Centric Approach Towards Trustworthy AIcited by 0
- 2026Rethinking Penetration Testing for AI-Enabled Systems: From Resource Compromise to Behavioral Objective Violationcited by 0
- 2026On-Policy Distillation for LLM Safety: A Routing Approach to Template-Robust Realignmentcited by 0
- 2026On-Policy Distillation for LLM Safety: A Routing Approach to Template-Robust Realignment29 Jul 2026
- 2026Rethinking Penetration Testing for AI-Enabled Systems: From Resource Compromise to Behavioral Objective Violation15 Jul 2026
- 2026Green Shielding: A User-Centric Approach Towards Trustworthy AI27 Apr 2026
- 2026Don't Make Models Guess Security and Safety: Symbolic Guardrails for Domain-Specific AI Agents16 Apr 2026
- 2024A Study on Prompt Injection Attack Against LLM-Integrated Mobile Robotic Systems7 Aug 2024
- 2025Model Context Protocol (MCP): Landscape, Security Threats, and Future Research Directionscited by 257
- 2024Sycophancy in Large Language Models: Causes and Mitigationscited by 97
- 2025The Scales of Justitia: A Comprehensive Survey on Safety Evaluation of LLMscited by 24
- 2026Quantifying Frontier LLM Capabilities for Container Sandbox Escapecited by 18
- 2026ClawKeeper: Comprehensive Safety Protection for OpenClaw Agents Through Skills, Plugins, and Watcherscited by 18
- 2025STACK: Adversarial Attacks on LLM Safeguard Pipelinescited by 14
- 2025From Glue-Code to Protocols: A Critical Analysis of A2A and MCP Integration for Scalable Agent Systemscited by 12
- 2026Context Matters: Repository-Aware Security Analysis of the Agent Skill Ecosystemcited by 10
- 2025Large Language Models for Security Operations Centers: A Comprehensive Surveycited by 9
- 2026AgentGuardian: Learning Access Control Policies to Govern AI Agent Behaviorcited by 9
- 2025SoK: Security and Privacy of AI Agents for Blockchaincited by 3
- 2026Thousand-GPU Large-Scale Training and Optimization Recipe for AI-Native Cloud Embodied Intelligence Infrastructurecited by 3
12 most cited of 26 All 26 (JSON)
- 2026Detecting Contaminated Code-Generation Prompt Batches via Influence Functions14 Aug 2026
- 2026From Adoption to Deployment: A Qualitative Study on AI Integration in Software Development Practice18 Jul 2026
- 2026StabilityBench: Benchmarking Instability in LLMs17 Jul 2026
- 2026Governed Individuation: Cryptographically Decoupling an Agent's Learning from Its Authority6 Jul 2026
- 2026Heartbeat-Bound Hierarchical Credentials: Cryptographic Revocation for AI Agent Swarms20 May 2026
- 2026Attacks and Mitigations for Distributed Governance of Agentic AI under Byzantine Adversaries12 May 2026
- 2026Security Risks in Tool-Enabled AI Agents: A Systematic Analysis of Privileged Execution Environments10 May 2026
- 2026Debiased Multimodal Personality Understanding through Dual Causal Intervention7 May 2026
- 2026Compliance-Aware Agentic Payments on Stablecoin Rails30 Apr 2026
- 2026CBCL: Safe Self-Extending Agent Communication16 Apr 2026
- 2026ClawKeeper: Comprehensive Safety Protection for OpenClaw Agents Through Skills, Plugins, and Watchers25 Mar 2026
- 2026Context Matters: Repository-Aware Security Analysis of the Agent Skill Ecosystem17 Mar 2026
12 newest of 26 All 26 (JSON)