French soldier killed, three wounded in Lebanon attack on UN peacekeepers

A French peacekeeper was killed and three others were wounded in southern Lebanon after a UNIFIL patrol came under small-arms fire while clearing explosive ordnance near the village of Ghanduriyah. Two of the wounded were seriously hurt, and all three were taken to medical facilities as the mission tried to re-establish links with isolated U.N. positions.

France identified the dead soldier as Staff Sergeant Florian Montorio. France’s armed forces minister, Catherine Vautrin, said he died from a direct gunshot wound while traveling to a UNIFIL outpost, and said he had served for 18 years. The killing marked one of the most serious attacks on the peacekeeping force in an area where the line between ceasefire monitoring and active hostilities has become increasingly blurred.

French President Emmanuel Macron said evidence suggested Hezbollah was responsible for the attack, sharpening the political stakes for both Paris and Beirut. Hezbollah denied involvement. Lebanese Prime Minister Nawaf Salam condemned the strike on the French UNIFIL contingent and ordered an immediate investigation, a response that underscored how quickly violence in southern Lebanon can become a test of state authority as well as military control.

The attack put fresh pressure on UNIFIL, the United Nations force established in 1978 and strengthened under U.N. Security Council Resolution 1701, adopted on August 11, 2006, to help end the 2006 Israel-Hezbollah war and reinforce the mission’s numbers, equipment, mandate and scope of operations. That mandate was designed for a postwar stabilization role, but the incident in Ghanduriyah showed how exposed peacekeepers remain when they are working in terrain contested by non-state actors and scarred by unexploded ordnance.

The killing also carried direct consequences for France, which has long had a stake in the mission and a political interest in preserving its credibility. The attack came amid continuing instability in southern Lebanon and followed a February 2025 incident in which a UNIFIL convoy was attacked and peacekeepers were wounded, adding to questions over whether a long-standing peacekeeping framework can still match the threat environment now facing troops on the ground.