Ukraine's Air Force stated this on 8 August. The "cutting edge" X47-M missiles are mostly launched by MiG-31, but can also be deployed from Tu-22M3 & Tu-160 bombers. Only several dozen have been made since they entered service in 2018.
Ukraine's Air defense does not have capability to shoot down such fast-moving targets.
Read Also
-
Russia hit Kyiv with ballistic and hypersonic missiles overnight, damaging a children’s hospital, with people trapped in a shelter (UPDATE)
-
Ukrainian top volunteer from outgoing minister’s own team, whose drones downed 12,954 Russian targets, is offering to help his successor
-
Ukraine’s 25th Airborne Brigade moves ground robots from testing to combat
