A method for restricting applications that can execute on a computer system, this process involves establishing policies that dictate which software is permitted to run, thereby preventing unauthorized or malicious programs from operating. For example, an organization might implement a system that only allows digitally signed applications from approved vendors to be executed on employee workstations, effectively blocking unsigned or potentially harmful software.
This proactive security measure is vital for mitigating risks associated with malware infections, unauthorized software installations, and data breaches. Historically, managing application execution relied on less sophisticated methods such as whitelisting or blacklisting specific applications. Modern approaches offer more granular control, integrating with threat intelligence feeds and providing adaptive policies that respond to evolving security landscapes. The result is a stronger overall security posture and reduced attack surface.