Update 2025-10-21: Several people were killed and several others were injured in the airstrike in the town of Novhorod-Siverskyi.
2025-10-21: On Monday (20 October), Russian air strikes were carried out on the energy infrastructure in Chernihiv. Power outages were reported in the city of Slavutych and the Kyiv oblast, among others.
Heightened security measures and operations of security forces are to be expected. Ongoing armed clashes are to be expected. Travellers are advised to exercise high caution, to strictly avoid operations of security forces, and to follow instructions from security forces.