New since our last report: Ukraine's overnight drone barrage grew to between 600 and 800 uncrewed aircraft, according to France 24 and The Independent, making it one of the largest aerial attacks of the war, per CBS News. Russia's defence ministry said the strikes killed at least six people, according to The Guardian.

Ukrainian forces struck Russia's 'Starlink' ground relay network for the first time in this barrage, according to The Independent — infrastructure Kyiv says Moscow's military uses to route satellite-linked connectivity to its forces.

Explosions were also reported over Kyiv overnight, according to France 24; NPR confirmed the deaths were inside Russia.

Why it matters: barrages in this war have topped one another for months; adding infrastructure like satellite relay nodes to the target set shows the technological sophistication and geographic spread of the conflict are still widening — raising the stakes for NATO airspace and for the energy and shipping corridors that run near the front.

What to watch: whether Russia answers with a record strike of its own, whether Ukraine repeats attacks on Starlink-linked relay infrastructure, and whether further stray drones test NATO's air defences along its eastern flank.