Global drought is one of the most serious challenges facing world food security today. This phenomenon not only reduces agricultural production, but also affects the quality and accessibility of food for a growing population. In this context, understanding the impact of drought on food security is critical to formulating effective solutions. First, drought resulted in a significant reduction in crop yields. Crops such as rice, corn and wheat depend heavily on adequate water supplies. When rainfall decreases, the soil becomes dry and infertile, affecting plant growth. According to the FAO, some countries dependent on agriculture, such as Ethiopia and Somalia, have experienced declines of up to 50% in crop yields due to prolonged drought. Second, drought increases economic vulnerability in rural areas. Small farmers who depend on agricultural produce for their livelihoods are most affected. The uncertainty of harvest results makes it difficult for them to fulfill basic needs, such as food and education. This often leads to mass migration to urban areas, which can create additional pressure on a city’s infrastructure and resources. Third, the impact of drought is not only limited to agriculture but also to the food supply chain. Prolonged drought causes an increase in overall food prices. Reduced supply in the market could trigger inflation, and people on low incomes would be forced to change their consumption patterns, abandoning nutritious foods in favor of more affordable options. Furthermore, drought affects the availability of clean water. In many cases, the water source used for irrigation is also the main source for the community. When these sources decrease, it will not only affect agriculture, but also people’s access to clean water. This has a negative impact on public health, increasing the risk of disease spread. The sustainability of agricultural inputs is also threatened by drought. Fertilizers and chemicals used to increase crop yields become less effective if they are not balanced by an adequate water supply. This can result in suboptimal crop yields despite investment in agricultural inputs. Technological adaptation is a solution that needs to be considered in dealing with the impacts of drought. The development of drought-resistant crop varieties and more efficient irrigation technology can help farmers adapt to these conditions. In addition, counseling and training for farmers regarding sustainable agricultural practices is very important to increase local food security. Finally, government policy and international collaboration are also key to overcoming the impact of drought on food security. Investments in irrigation infrastructure, sustainable management of water resources, and subsidy programs for farmers are critical to mitigating the effects of drought. In addition, cooperation between countries in ensuring global food access must be strengthened to ensure food security at the international level. Facing this challenge requires a holistic approach, combining innovation, effective policies and global partnerships to ensure everyone has adequate access to nutritious food, regardless of unpredictable weather conditions.