Flatt Security

Cybersecurity · Vulnerability Assessment · Application Security

GMO Flatt Security is a cybersecurity company serving organizations that develop and operate software. Its specialists assess web and mobile applications, cloud environments, platforms, IoT systems and source code, while its penetration tests examine whether vulnerabilities can be exploited. It earns revenue from assessment engagements and paid security-product plans.

Its Takumi byGMO AI agent reviews source code and running applications for vulnerabilities. The company also offers Shisho Cloud, secure-coding training through KENRO, and services that assess software-supply-chain exposure and train development teams to respond to dependency or CI/CD compromises.