Ukrainian forces have reportedly liberated up to 140 square kilometres of territory during the ongoing Operation Vivaldi counteroffensive, according to President Volodymyr Zelenskyy. The Ukrainian leader stated that Russian casualties have risen considerably as a result of the military operation. Details regarding the specific locations liberated during Operation Vivaldi were not immediately available. This counteroffensive represents a continued effort by Ukraine to reclaim territory occupied by Russian forces. The increase in Russian casualties suggests intensified fighting and resistance from defending forces. Further updates on the progress of Operation Vivaldi are expected as the situation unfolds. This advancement marks a notable development in the ongoing conflict.