Safe Override Mode in AI systems supporting critical national infrastructure is essential to ensure ultimate human control.

O Gartner, Inc..A business insights and technology company predicts that, by 2028, misconfigured Artificial Intelligence (AI) in cyber-physical systems (CPS) will cause shutdowns. national critical infrastructure in a G20 country.
Gartner defines CPS as engineered systems that orchestrate sensing, computing, control, networking, and analytics to interact with the physical world (including humans). CPS is the umbrella term that encompasses operational technology (OT), industrial control systems (ICS), industrial automation and control systems (IACS), Industrial Internet of Things (IIoT), robots, drones or Industry 4.0.
“"The next major infrastructure failure may not be caused by hackers or natural disasters, but rather by a well-intentioned engineer, a script "It could be due to a faulty update or an incorrectly positioned decimal," he says. Wam Voster, Vice President Analyst at Gartner. “A secure emergency shutdown mechanism (kill switch) or override mode accessible only to authorized operators is essential to protect the national infrastructure from unintentional shutdowns caused by misconfiguration of AI.”
THE Artificial intelligence A poorly configured system can autonomously shut down vital services, misinterpret sensor data, or trigger unsafe actions. This can result in physical damage or large-scale service disruptions, posing direct threats to public safety and economic stability by compromising the control of essential systems such as power grids or industrial plants.
Modern power grids, for example, rely on AI to balance generation and consumption in real time. A poorly configured predictive model can misinterpret demand as instability, unnecessarily triggering grid isolation or load shedding in entire regions or even countries.
“Modern AI models are so complex that they often resemble ‘black boxes’,” says Voster. “Even developers can’t always predict how small changes in configuration will affect the model’s emergent behavior. The more opaque these systems become, the greater the risk posed by a misconfiguration. Therefore, it’s even more important that humans can intervene when necessary.”
To mitigate the risks, Gartner recommends that Chief Information Security Officer (CISOs) must:
– Implement safe overlay modes: For all critical CPS infrastructures, include a safe emergency shutdown mechanism (kill switch) or other override mechanisms accessible only to authorized operators, so that humans retain ultimate control, even during full autonomy.
Digital twins: To develop a full-scale digital twin of the systems that support critical infrastructure for realistic testing of upgrades and configuration changes before deployment.
– Real-time monitoring: Require real-time monitoring with rollback mechanisms for changes made to Artificial Intelligence in CPS, also ensuring the creation of national AI incident response teams.
Gartner customers can learn more at “Predicts 2026: Emergent Critical Risks of AI in CPS Security”Learn how to navigate the path to infrastructure modernization in roadmap Gartner's free guide,“Modern Infrastructure: Built for Tomorrow's Business Demands”.
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