2026 NTI Nuclear Security Index
The 2026 NTI Nuclear Security Index proposes an agenda for a new era of leadership at a moment when the risk environment leaves no room for complacency.
Russia and United States Retreat from Nuclear Security as 12 Countries Step Up, 2026 NTI Nuclear Security Index Finds
“The data point to a historic lapse in nuclear security leadership in these countries at a moment when nuclear dangers are rising,” NTI President and CEO Christine E. Wormuth said.
People Are Trying to Misuse AI. That’s Exactly Why Safeguards Matter.
The policy challenge ahead is ensuring that safeguards, governance frameworks, and security practices continue to responsibly scale alongside the technology. If they do, society can capture AI's enormous benefits while keeping emerging risks firmly under control.
When Official Channels Close, Track IIs Keep Diplomacy Moving
Beijing and Washington must be on the same page to avoid nuclear material from falling into the wrong hands. Continued Track II engagement on nuclear security is essential for preserving cooperation within a critical area of shared interest, even when diplomacy between political officials is at an impasse.
Reducing Nuclear Risks: Six Practical Options
This paper outlines six practical options that non-nuclear weapon states could pursue to reduce nuclear risks amid heightened geopolitical tensions. The options were developed based on interviews with nuclear policy experts from around the world. They reflect priority areas where government investment could have the most near- to medium-term impact, as well as the tools and channels through which these efforts could be advanced.
Biological Risks Are Growing. The BWC is Working to Keep Up.
As scientific and technological advances accelerate, the Biological Weapons Convention (BWC) faces a defining test. The BWC’s future depends on whether the world can match the pace of biological innovation with equally ambitious efforts to prevent catastrophe.
Past Event
Agenda for a New Era of Leadership: The 2026 NTI Nuclear Security Index
Vienna International Center, Conference Room CR6 - 7th Floor of C Building
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12:00-13:00 CET
Bringing Nuclear Risk Reduction to the Digital Generation
Younger generations understand nuclear weapons through digital screens rather than personal experience. The future of nuclear risk reduction hinges on the ability to communicate with and engage young people directly; to educate and mobilize them around nuclear issues.
Global Nuclear Fail-Safe Reviews: Meeting Summaries and Resources
The Nuclear Threat Initiative (NTI), Euro-Atlantic Security Leadership Group (EASLG), Asia-Pacific Leadership Network (APLN), and European Leadership Network (ELN) have worked since March 2020 to highlight the benefits of independent, internal “fail-safe” reviews in nuclear-armed states.