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#Maritime Cybersecurity
About Zero-Days & State Actors: Cisco, React2Shell, and Maritime Sabotage Hit Critical Infrastructure (OT Security Update Dec 2025)
December 2025 has seen a massive escalation in threats to critical infrastructure, highlighted by a critical zero-day in Cisco appliances and the "React2Shell" vulnerability. Next to these software flaws there are also state-sponsored actors targeting energy, network edge devices and even a European passenger ferry.