NEW: Ukrainian intelligence says Russia has stockpiled around 6,200 Geran drones for mass strikes, potentially launching 600–1,000 drones in a single attack.

Intelligence summary

NEW: Ukrainian intelligence says Russia has stockpiled around 6,200 Geran drones for mass strikes, potentially launching 600–1,000 drones in a single attack. Production of Geran-4/5 alone is estimated at ~3,000 per month.