The upcoming Joint Expeditionary Force (JEF) summit is set to occur in Helsinki on March 26, 2026, hosted by the President of Finland, Alexander Stubb. The JEF is an international defense cooperation framework led by the United Kingdom, which includes partner nations like Finland, the Netherlands, Iceland, Latvia, Lithuania, Norway, Sweden, Denmark, and Estonia.

During the summit, key topics will include the support of JEF nations for Ukraine and discussions surrounding the overall security situation in Europe, which has gained prominence given the ongoing geopolitical tensions. This meeting follows the last leaders' summit held in Norway in May 2025, which indicates a continuing commitment among member nations to collaborate on security issues and defense strategies.

The summit represents a significant platform for dialogue and coordination among these nations at a time where security concerns are increasingly critical in the European region. Not only does it highlight the strategic partnerships within the JEF framework, but it also underscores the collective approach towards enhancing regional stability and addressing shared challenges, such as the current situation in Ukraine.