StackGuard is a cybersecurity vendor specializing in application security solutions. The company focuses on protecting software applications from various vulnerabilities and threats, particularly those related to cloud environments and DevOps practices. StackGuard offers tools and services designed to enhance the security posture of applications throughout their lifecycle, enabling organizations to identify, mitigate, and manage risks effectively. Their solutions are aimed at improving the resilience of applications against attacks while streamlining compliance with industry standards.