Russia attacked several parts of Ukraine with drones during the night, according to Ukrainian authorities.
At least two people were killed and four injured in the Kharkiv region in northeastern Ukraine, local authorities report. About 50 buildings were damaged in the attack.
Attack drones struck, among other places, the Poltava region, according to the region's military leadership. Damage to civilian infrastructure is reported from the city of Myrhorod, but there are no reports of personal injuries.
The capital Kiev was also subjected to drone attacks. Debris from downed drones fell over central parts of the city, according to local military leadership. There are no reports of any injuries.
In Sumy in the northeast, an energy facility was attacked, according to local authorities.
The death toll after a rocket attack in Mykolaiv in southern Ukraine on Friday has risen to four, including one child. A rocket hit a playground near a residential building.
Reports of drone attacks are also coming from Russia. In the Rostov region, 26 Ukrainian drones were shot down, according to local authorities.