Definition ∞ Cross-chain contagion describes the spread of adverse financial effects across different blockchain networks. This phenomenon occurs when an issue originating on one blockchain, such as a liquidity crisis or a security exploit, impacts assets or protocols operating on separate, interconnected chains. The interconnectedness of digital asset markets means vulnerabilities in one system can trigger systemic risks across the broader decentralized finance ecosystem.
Context ∞ The potential for cross-chain contagion remains a significant concern for regulators and developers working on interoperability solutions. Mitigating this risk requires robust bridge security, standardized risk management practices, and transparent communication protocols across distinct blockchain environments. Future developments will likely focus on isolated failure domains to prevent localized issues from escalating into wider systemic events.