Definition ∞ Trusted context bypass is a security vulnerability where an attacker circumvents established security controls within a supposedly secure environment. This refers to an exploit that allows an unauthorized actor to execute operations or access data within a system component assumed to be protected and isolated. It involves bypassing the designated security boundaries that define the trusted operating environment. This leads to privilege escalation or data compromise.
Context ∞ Trusted context bypass vulnerabilities represent significant security risks, particularly in complex smart contract systems or cross-chain protocols. News reports often detail how such exploits lead to unauthorized asset transfers or control over critical protocol functions. This emphasizes the necessity for multi-layered security and thorough code review.