Agentic describes software that can make limited decisions or take actions with some autonomy instead of waiting for a human to approve every step. In security systems, that usually means the program can choose an action within defined boundaries, such as blocking an IP, opening a ticket, routing data, or changing a policy based on predefined rules and inputs.
This matters in cyber security because autonomy can improve speed, scale, and response time, but it also increases risk if the software is misconfigured or fed bad data. An agentic system can amplify a mistake just as quickly as it can apply a correct decision. Defenders use agentic capabilities in orchestration, SOAR, and data-control systems to reduce manual work, while attackers may use similar automation to speed reconnaissance, phishing, or payload handling. For both sides, the key controls are strong permissions, clear guardrails, logging, and human oversight for high-impact actions.