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Nuclear risks rise as powers expand and modernise arsenals: SIPRI study

Al Jazeera · Jun 8, 2026, 6:17 PM · Also reported by 2 other sources

Key takeaways

  • Nuclear states are walking away from disarmament commitments amid heightened escalation dangers, leading institute warns.
  • Published on Monday, the study by the Stockholm International Peace Research Institute (SIPRI) said most of these countries deployed new nuclear-armed or nuclear-capable weapon systems last year.
  • It added that the powers’ increasing reliance on nuclear weapons is reversing decades of demobilisation efforts, even as dangers of escalation and miscalculation are growing.

Why this matters: an international story with cross-border implications worth tracking.

Nuclear states are walking away from disarmament commitments amid heightened escalation dangers, leading institute warns.

xwhatsapp-strokecopylinkgoogle Add Al Jazeera on Googleinfo Nuclear powers continued programmes to modernise and enhance their arsenals last year, according to SIPRI [File: Getty Images]By Mariem Bah Published On 8 Jun 20268 Jun 2026The world’s nine nuclear-armed states are upgrading and expanding their arsenals, accelerating an arms race that is creating “new risks” amid rising global tensions, a new report has warned.

Published on Monday, the study by the Stockholm International Peace Research Institute (SIPRI) said most of these countries deployed new nuclear-armed or nuclear-capable weapon systems last year.

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