The Rise of the Autonomous Defender

Security Operations Centers (SOCs) are overwhelmed by alert volumes and shrinking response times. Automation and AI have helped, but a new generation agentic AI unlike traditional models that merely classify threats, agentic systems plan, reason, and act. They can triage incidents, isolate hosts, and coordinate defensive actions without explicit human initiation. At the RSAC 2025 Conference, agentic AI emerged as a defining theme: a recognition that AI is evolving from analytical assistant to autonomous security actor.