The quantum security deadline just got harder to ignore COMMENTARY | Quantum security is a national defense priority, not a future planning exercise. Once viewed as just a research topic and future concern, quantum security is now an operational priority for the U.S. federal government. Recent executive orders from President Donald Trump, paired with a quantum defense strategy from the Department of War (DoW), reiterate the Administration’s commitment to “safeguard America’s most sensitive data, critical infrastructure and the digital economy” and lay out concrete steps for organizations to adopt post-quantum cryptography and protect their systems. The reason is simple. Large-scale quantum computers aren’t here yet, but the risk already is. Adversaries can capture encrypted data today, store it and decrypt it later when quantum capabilities mature. This “harvest now, decrypt later” threat turns quantum from a future computing problem into a present-day cybersecurity one. And it's exactly the kind of long-tail risk that should worry anyone protecting mission-critical systems, sensitive data or long-lived corporate assets. Speed is of the essence The White House’s executive order underscores this urgency by supercharging the national effort to develop a large-scale quantum computer and directing agencies to deploy quantum-enabled networks within the next five years. By driving a whole-of-government strategy that coordinates commerce, energy and intelligence capabilities, the administration has signaled that the timeline for quantum disruption is moving much faster than many realize. Major hardware developers like Google, IonQ, IBM and Intel have also reported material progress in recent months, with Google's Willow chip and its quantum error-correction advances chief among them. That momentum is already translating into concrete action: the NSA and the DEVCOM Army Research Office recently launched the QuantumEAGLe initiative, a collaborative program built to accelerate the domestic quantum computing ecosystem, secure critical supply chains and fast-track fault-tolerant quantum capabilities.