Cloudflare links vulnerability discovery to defense with OpenAI

Why it matters

OpenAI has published a customer story describing how Cloudflare applies its models to security operations and software development. The centerpiece is Vulnerability Discovery and Remediation, an early-access service within Cloudflare Managed Defense that uses OpenAI models accessed through Daybreak to examine customer-authorized code and identify potential vulnerabilities. Cloudflare layers its own network data, live traffic, and security signals onto the model findings, then prepares proposed patches and, where appropriate, custom web application firewall rules. Automated checks and Cloudflare review precede customer delivery, and customers retain final control over what changes are implemented. The piece frames the value as connecting a source-code vulnerability to production context, helping security teams decide what to investigate first. A second thread covers Codex: Cloudflare says its developers use it broadly to raise output and code quality, and President of Revenue Mark Anderson describes a postponed product that a small team rebuilt quickly with modest token spend. The story illustrates a broader shift toward integrating AI into everyday engineering and security workflows while keeping human judgment in charge of key decisions.