Cluster Munitions Inflict Over 1,000 Casualties Globally in 2025, Report Reveals

In 2025, cluster munitions were responsible for 1,063 casualties worldwide, a figure that represents one of the highest annual tolls recorded for this controversial weapon type. This alarming statistic, detailed in a recent report, underscores the persistent and devastating impact of cluster munitions, even as international efforts strive to limit their proliferation and use.

Cluster munitions are designed to release a large number of smaller submunitions, or bomblets, over a wide area. This inherent characteristic makes them indiscriminate in their effect, posing a significant and disproportionate risk to civilian populations. A critical danger arises from the high percentage of bomblets that fail to detonate upon initial release. These unexploded bomblets can lie dormant for years, effectively acting as landmines that can be triggered by unsuspecting individuals, including children, who may mistake them for toys. The use of cluster munitions has been widely condemned by international humanitarian organizations, such as the International Committee of the Red Cross (ICRC) and Human Rights Watch, due to their indiscriminate nature and the long-term threat posed by unexploded ordnance (UXO).

The report's findings highlight the ongoing humanitarian crisis directly linked to cluster munitions, despite significant international endeavors to curb their deployment. The Convention on Cluster Munitions (CCM), adopted in 2008 and entered into force in 2010, represents a landmark international treaty that prohibits the use, production, transfer, and stockpiling of cluster munitions. As of early 2024, over 110 states had signed or ratified the CCM. However, a notable number of countries, including major military powers like the United States, Russia, and China, have not acceded to this convention. Consequently, reports of cluster munition use continue to emerge from various active conflict zones. The elevated casualty rate observed in 2025 suggests that either existing stockpiles of these weapons are being deployed by states that have not joined the CCM, or that states not party to the convention are continuing their production and use.

Casualties resulting from cluster munitions encompass immediate deaths and injuries sustained during an attack, as well as long-term harm caused by the presence of unexploded ordnance. The enduring danger of UXO contaminates land, rendering it unusable for agriculture and hindering post-conflict recovery and development. Children remain particularly vulnerable to the remnants of cluster munitions due to their inherent curiosity and the often-attractive appearance of bomblets. The 1,063 casualties reported for 2025 likely reflect a combination of both immediate and delayed effects, underscoring the enduring and insidious danger posed by these weapons long after active hostilities have ceased. The report's emphasis on this figure being "one of the highest annual tolls on record" signals a deeply concerning trend that necessitates further investigation into the specific contexts, geographical locations, and state or non-state actors responsible for this elevated casualty count.