Ukrainian military: 'On the night of September 25, 2026, an enterprise called "NVP Zavod Iskra" in Ulyanovsk, Ulyanovsk Oblast, Russia, was hit. Public Joint Stock Company "NPP Zavod Iskra" is part of the KVK "Almaz-Antey" concern and is a defense industry enterprise of the Russian Federation. It specializes in the production of semiconductor devices and components for defense industry enterprises.'In addition, the following were hit:Public Joint Stock Company "Efremovsky Synthetic Rubber Plant" in the city of Efremov, Tula Oblast, and Public Joint Stock Company "Voronezhsintezkauchuk" in the Voronezh region, near the city of Voronezh.Both enterprises are involved in the production of solid rocket fuel, including for the "Iskander" operational-tactical ballistic missiles.