Definition ∞ A multi-protocol exploit is a security breach that leverages vulnerabilities across several interconnected blockchain protocols. This sophisticated attack targets weaknesses not within a single smart contract, but in the interactions or dependencies between different decentralized applications or blockchain networks. It often involves chaining together multiple vulnerabilities to achieve a larger financial gain or system disruption. Such exploits underscore the systemic risks present in a highly composable decentralized finance ecosystem.
Context ∞ News reports on major hacks in the decentralized finance sector increasingly detail multi-protocol exploits, highlighting the complex attack vectors facing the industry. These incidents prompt discussions about the need for more comprehensive security audits that consider cross-protocol interactions. Developing robust security standards for interoperable blockchain systems remains a critical challenge for the entire ecosystem.