Human security is a multidimensional concept that emphasizes the protection and well-being of individuals, extending beyond traditional notions of state security. It encompasses seven dimensions: economic, food, health, environmental, personal, community, and political security. Climate change, with its far-reaching consequences, poses significant risks across all these dimensions, especially for developing countries that are often more vulnerable due to limited resources, weaker infrastructures, and dependence on climate-sensitive sectors such as agriculture. Understanding the intersection between climate change and human security is critical for designing policies that enhance resilience and protect populations from both immediate and long-term threats. Economic security refers to the ability of individuals to access and sustain sufficient income and resources to maintain a basic standard of living. Climate change directly impacts economic security by disrupting livelihoods, especially in agriculture-dependent economies prevalent in many developing countries. Erratic rainfall patterns, prolonged droughts, floods, and cyclones can destroy crops, reduce yields, and deplete livestock, thereby threatening food and income sources. For instance, in sub-Saharan Africa and South Asia, millions rely on small-scale farming for survival; when climate shocks occur, they often lose both income and assets, pushing vulnerable populations into poverty. Additionally, climate-induced damage to infrastructure, such as roads, ports, and energy systems, increases costs and limits economic opportunities. Employment security is also affected as sectors like fisheries, tourism, and forestry, which are sensitive to environmental changes, face declining productivity and job losses. Developing countries, with limited social safety nets, struggle to compensate affected populations, exacerbating economic vulnerability. Food security, closely linked to economic security, involves access to sufficient, safe, and nutritious food. Climate change threatens food security by altering agricultural productivity, reducing crop diversity, and increasing the frequency of extreme weather events. Rising temperatures can shift growing seasons, while unpredictable rainfall and flooding can wash away crops and reduce soil fertility. In developing countries, where subsistence farming is widespread, these impacts are particularly devastating. For example, the Indian subcontinent experiences erratic monsoon patterns that reduce rice and wheat production, jeopardizing both local consumption and national food reserves. In regions like East Africa, prolonged droughts lead to crop failures and famine, increasing malnutrition and dependency on humanitarian aid. Additionally, climate change can exacerbate pest and disease outbreaks in crops and livestock, further reducing food availability. The intersection of climate change with existing socio-economic inequalities intensifies food insecurity among marginalized groups, including women, children, and indigenous communities. Health security entails the protection of individuals from diseases, malnutrition, and other health hazards. Climate change has profound implications for health security through direct and indirect pathways. Rising temperatures and changing precipitation patterns expand the geographic range and seasonality of vector-borne diseases such as malaria, dengue, and Zika virus, disproportionately affecting populations in developing countries with limited healthcare infrastructure. Extreme weather events, including floods and hurricanes, can cause injuries, deaths, and psychological trauma, while simultaneously disrupting healthcare services. Malnutrition arising from climate-induced food insecurity weakens immune