Ukrainian forces struck important military facilities and an oil pipeline in Russia's Moscow Oblast using drones.

The Unmanned Systems Forces of the Armed Forces of Ukraine struck a Be-200 Altair aircraft, a Ka-27 helicopter, a Tor-M2 air defense system, a Pantsir-S1 surface-to-air missile…

Moscow and Moscow Oblast were attacked by drones on the night of 16-17 May. Explosions were reported, a technology park caught fire and airports imposed flight restrictions.