Ukraine said it hit a drone command unit in the Kursk region, amid reports of fresh attempts to cross into Russia. Sunday's attack on the unit was located near the Russian village of Tyotkino, according to the Ukrainian general staff.

Russia's overnight drone attack on Kyiv injured at least 11 people, including two children, and set several residential buildings throughout the city on fire, the military and officials of the Ukrainian capital said on Sunday.

Russia launched aerial attacks against Ukrainian regions in the east, southwest and center of the country overnight, launching balllistic missiles and more than 100 drones that killed at least two people.