Security Posture describes the comprehensive security state of a Web3 protocol at any given point in time. It encompasses multiple layers: the history and recency of security audits, the presence and responsiveness of bug bounty programs, real-time monitoring and alerting infrastructure, incident response preparedness, access control governance, upgrade mechanisms, and the team's security culture. Investors and partners increasingly evaluate security posture as a key factor in due diligence, treating it as a proxy for operational maturity. A strong security posture is not a single audit report but an ongoing practice that evolves with the protocol's codebase and threat landscape.