Cylance, Inc., founded in 2012 by Stuart McClure and Ryan Permeh, is an American software firm specializing in cybersecurity solutions. Headquartered in Irvine, California, the company focuses on developing AI-driven security software for critical infrastructure applications. Cylance's core mission is to partner with organizations of all sizes to defend their interests and enable hybrid workforces while reducing complexity. Their product portfolio includes AI-driven security solutions that offer broad, integrated controls and serve companies, governments, and end-users globally.

Notable figures affiliated with Cylance include its founders, Stuart McClure and Ryan Permeh. The company has achieved significant milestones, including its acquisition by BlackBerry, which has integrated Cylance's AI-driven cybersecurity technology into its broader security offerings. Cylance's innovative approach has made a substantial impact on the cybersecurity industry by providing advanced, proactive threat detection and prevention solutions, thereby enhancing the overall security posture of its clients worldwide.