Bitcoin Core has updated its security policy in response to the increasing capability of artificial intelligence to identify software vulnerabilities through simple prompts. Jameson Lopp, a prominent Bitcoin security expert, highlighted that this shift marks a move toward real-time defense mechanisms rather than relying on traditional annual audits. The new approach integrates security directly into the development pipeline to address the exponential growth in vulnerability discovery observed over the last two and a half months.

Lopp noted that attackers are adopting uncensored AI models faster than defenders, leading to significant strain on security researchers who have reported lacking adequate rest. The discussion also covered specific technical challenges, including a PHP remote code execution flaw whose impact was smaller than anticipated due to existing mitigations. Additionally, Lopp addressed quantum computing threats, referencing Google’s estimate of 500,000 physical qubits needed for logical stability and warning that if usable quantum computers arrive within less than a decade, current defenses may be insufficient.

The expert emphasized that hardware vulnerabilities cannot be patched remotely, citing that wrench attacks—physical compromises of devices—have exceeded 700 incidents. He argued that the integration of AI-driven bug hunting necessitates a fundamental change in how open-source projects like Bitcoin maintain security, moving from periodic reviews to continuous, automated monitoring embedded within the codebase.