Russia – Ukraine
On the night of 23–24 May 2026, Russia executed its most complex combined strike of the war against the Ukrainian capital: 90 missiles and approximately 600 drones across multiple waves, complemented by the third operational deployment of the Oreshnik IRBM, which struck Bila Tserkva 80 km south of Kyiv. The Oreshnik releases up to six manoeuvrable hypersonic warheads independently, rendering it impractical to intercept with existing Ukrainian GBAD. The strike damaged every district of Kyiv, hit the Cabinet of Ministers, caused cultural patrimony losses at the Chornobyl Museum, and generated nearly 100 casualties. The operational logic is deliberate saturation: Russian planners combined ballistic (Oreshnik, Iskander-M), cruise (Kalibr, Kh-101), and massed one-way attack drone vectors simultaneously to exhaust interceptor magazines and decision cycles. Despite advance warning from Ukrainian and allied ISR, no interception of the Oreshnik component was possible. This marks a qualitative escalation in Russia's strategic strike architecture — the Oreshnik is nuclear-capable, has no precedent for interception, and is now confirmed as an operational weapon against urban centres.kyivindependentisw
- GBAD must be exercised against layered saturation, not single-threat raids — Russia's mix of ballistic missiles, cruise missiles, and one-way attack UAS shows that air-defence units must train against simultaneous high-low, fast-slow, and cheap-expensive threat combinations that force prioritisation under limited intercept stocks.
- Formation survivability depends on dispersion and alternate C2 — the strike on Ukraine's Cabinet of Ministers underscores that headquarters, logistics nodes, and civil-military command posts are targetable; formations should rehearse rapid displacement, alternate command posts, redundant communications, and continuity of orders under partial C2 degradation.
- Warning is not protection unless units can act on it — Ukrainian and allied ISR provided warning, but not interception; training should include scenarios where early warning triggers sheltering, route changes, ammunition dispersal, casualty-management posture, or activation of alternate C2 rather than an assumption of successful intercept.
This window saw a systematic escalation of Ukrainian-origin drone incursions into NATO Baltic airspace. Russia and Belarus completed three-day joint nuclear force exercises 18–21 May, explicitly framed by the Kremlin as a signal to NATO.straitstimes
- Airspace deconfliction affects force manoeuvre and fires — long-range UAS operating under contested EW may enter third-party airspace or friendly operating areas; brigade and division staffs should rehearse deconfliction between UAS, GBAD engagement zones, artillery fires, and civil aviation notifications during multinational or homeland-support scenarios.
- Nuclear exercise signals shape readiness posture — Russia's use of Iskander-M with special munitions in Belarus reinforces that tactical nuclear signalling may accompany conventional operations; intelligence and operations staffs should track nuclear-posture indicators as triggers for force-protection changes, dispersal, CBRN readiness checks, and command-post hardening.