In brief
The International Atomic Energy Agency opened its 15th Symposium on International Safeguards in Vienna on 10 November 2026, with a focus on innovation, resilience and shared responsibility. About 1,000 delegates from more than 100 countries and 20 international organisations participated, highlighting progress in industry collaboration, capacity building, and field verification activities.
On Sunday, 10 November 2026, the International Atomic Energy Agency opened its 15th Symposium on International Safeguards in Vienna, bringing together experts to review the state of nuclear safeguards in a rapidly evolving world. The IAEA gathered at a historic Palais in the Austrian capital, where the Agency’s goal was to reinforce a global safety net.
About 1,000 delegates representing more than 100 countries and 20 international organisations arrived for the four‑year event. Participants ranged from policymakers and inspectors to scientists, diplomats and civil‑society representatives, underscoring the broad reach of the safeguards system.
The theme of the symposium centers on innovation, resilience and shared responsibility. Delegates were urged to find new tools, strengthen existing systems and act together to keep safeguards reliable amid changing circumstances.
The IAEA noted that since the last symposium in 2022 the safeguards system has encountered unprecedented technological advances, a renewed interest in nuclear energy, shifting geopolitical dynamics, and heightened safety and security risks for field workers. These developments underline the need to adapt and strengthen the safeguards framework.
Massimo Aparo, IAEA deputy director general and head of the Department of Safeguards, addressed the gathering and said,
Our operating environment is undergoing significant changes that are testing our resilience and challenging us to be more innovative.
Aparo urged policymakers, industry, civil society and the safeguards workforce to keep the safeguards system resilient and emphasized the importance of collaborative action across all sectors.
Key Highlights of the Symposium
Aparo highlighted progress made since the previous meeting. More industry partners and regulators now collaborate directly on designing nuclear technologies that incorporate safeguards from the outset. The first regular cycle of the comprehensive capacity‑building initiative COMPASS has also wrapped up, expanding training opportunities for inspectors worldwide.
In 2025 the Agency carried out almost 3,000 in‑field verifications across 191 states, collected nearly 1,000 samples, maintained about 1,400 surveillance cameras, acquired more than 2,800 commercial satellite images and verified between 24,000 and 25,000 seals. These figures demonstrate the Agency’s global reach and the growing complexity of safeguards operations.
The symposium closed with a reaffirmation of the shared commitment among participating nations to uphold a robust safeguards regime. As delegates departed, the agenda for the next four years began to take shape – one that promises continued innovation, greater resilience, and a deeper sense of joint responsibility.

