Water security in the context of climate change Water security has become one of the most pressing global challenges in the context of accelerating climate change, as shifts in temperature and precipitation patterns directly affect the availability, quality, and sustainability of water resources. Reports from the Intergovernmental Panel on Climate Change indicate that climate change increases the frequency and intensity of droughts and floods, placing additional stress on both surface and groundwater supplies, particularly in arid and semi-arid regions. The World Bank highlights that water scarcity can significantly impact food security, economic development, and social stability, especially in developing countries that rely heavily on agriculture. According to United Nations Water, achieving water security requires integrated water resource management, including improved efficiency, investment in desalination and wastewater reuse technologies, and the protection of aquatic ecosystems from pollution. Rising temperatures also increase evaporation rates, alter groundwater recharge patterns, and shift the timing of snowmelt in mountainous areas, thereby affecting river flows. Growing populations and urban expansion further intensify demand across domestic, industrial, and agricultural sectors. Strengthening water infrastructure, adopting climate-informed policies, and promoting transboundary cooperation over shared water basins are therefore essential strategies to ensure long-term sustainability. Addressing water security under climate change demands a comprehensive approach that integrates adaptation, mitigation, and effective governance to safeguard access to safe and sufficient water for present and future generation