# a2a
27 articlestagged with “a2a”
Attacking Multi-Agent Systems
Exploitation techniques for multi-agent architectures including inter-agent injection, trust boundary violations, cascading compromises, and A2A protocol attacks.
Agentic Exploitation
Comprehensive coverage of security vulnerabilities in agentic AI systems, including MCP tool exploitation, multi-agent protocol attacks, function calling abuse, memory system compromise, framework-specific weaknesses, and workflow pattern attacks.
A2A Agent Impersonation
Impersonating trusted agents in A2A networks to intercept tasks and exfiltrate data.
A2A Artifact Manipulation
Manipulating artifacts exchanged between agents in A2A protocol for data poisoning and injection.
A2A Artifact Poisoning
Injecting malicious content into shared artifacts and task results passed between agents in A2A workflows.
A2A Capability Spoofing
Falsifying agent capability declarations to gain unauthorized access to tasks and data in multi-agent systems.
A2A Consensus Manipulation
Attacking multi-agent voting and consensus mechanisms to influence collective decision-making outcomes.
A2A Delegation Chain Exploitation
Exploiting task delegation chains in multi-agent systems to achieve privilege escalation and unauthorized actions.
A2A Agent Discovery Exploitation
Exploiting the A2A agent discovery mechanism to register malicious agents or impersonate trusted ones.
A2A Message Tampering Attacks
Intercepting and modifying messages between agents in A2A protocol communications to alter collaborative outcomes.
A2A Protocol Security Analysis
Security analysis of Google's Agent-to-Agent protocol including authentication, task delegation, and trust boundaries.
A2A Push Notification Abuse
Abusing A2A push notification mechanisms for out-of-band data exfiltration and command injection.
A2A Task Injection Attacks
Injecting malicious tasks into A2A agent communication channels to redirect multi-agent workflows.
A2A Task State Manipulation
Manipulating task states in A2A to skip validation, bypass approval, or redirect task completion.
Multi-Agent & A2A Protocol Exploitation
Exploitation techniques for multi-agent systems and the Google Agent-to-Agent (A2A) protocol, covering trust model attacks, message injection, orchestrator compromise, and cascading failure exploitation.
A2A Protocol Exploitation
Deep technical analysis of attack vectors targeting the Google Agent-to-Agent (A2A) protocol, covering JSON-RPC message injection, task state hijacking, agent card manipulation, discovery poisoning, streaming exploitation, and push notification abuse.
A2A Agent Card Spoofing
Spoof A2A agent cards to advertise malicious capabilities and intercept task delegations from legitimate agents.
A2A Capability Confusion Attacks
Confuse A2A capability negotiation to make orchestrators delegate inappropriate tasks to unprivileged agents.
A2A Message Replay and Modification
Intercept, replay, and modify A2A messages to manipulate multi-agent workflow outcomes.
A2A Task Delegation Hijacking
Hijack A2A task delegation chains to redirect sensitive operations to attacker-controlled agent endpoints.
A2A Protocol Security Assessment
Assessment covering multi-agent system vulnerabilities, trust boundary attacks, and agent-to-agent protocol exploitation.
Skill Verification: A2A Protocol Attacks
Practical skill verification for multi-agent trust boundary attacks and protocol exploitation.
A2A Protocol Task Injection
Inject malicious tasks into Agent-to-Agent protocol communication channels to redirect multi-agent workflows.
A2A Message Interception Walkthrough
Intercept and manipulate messages between agents in A2A protocol-based multi-agent systems.
A2A Protocol Injection Walkthrough
Walkthrough of exploiting Google's Agent-to-Agent protocol for inter-agent prompt injection.
A2A Trust Boundary Attack
Advanced walkthrough of exploiting trust boundaries between agents in multi-agent systems using the Agent-to-Agent (A2A) protocol.
A2A Agent Impersonation Walkthrough
Walkthrough of impersonating a trusted agent in an A2A network to intercept and redirect delegated tasks.