The Russians launched an attack on the Ukrainian army in Red Army City, while the Ukrainians claimed to have attacked a Russian refinery.

On the 11th local time, the Russian Ministry of Defense released a battle report stating that in the past 24 hours, Russian forces have launched offensives in the directions of Sumy, Kharkiv, Donetsk, and Zaporizhzhia. In the Red Army City in the Donetsk region, Russian forces continue to attack Ukrainian forces in the central northwest, eastern neighborhoods, and train station area, thwarting attempts by Ukrainian troops inside the encirclement to break out. In Kupyansk, Kharkiv Oblast, the Russian 6th Army Assault Group continues to strike the surrounded Ukrainian forces, with the eastern area of Kupyansk now fully under Russian control. The General Staff of the Ukrainian Armed Forces released a report on the situation as of 8 am that day, stating that Ukrainian forces repelled Russian attacks on multiple fronts over the past day. In the direction of Pokrovsk, Ukrainian forces repelled 63 Russian attacks. On the same day, the Ukrainian National Security and Defense Council stated that Ukrainian forces used drones to attack the Russian Saratov Refinery. According to the Ukrainian Air Force, starting from 6 pm on the 10th, Russian forces launched attacks with 119 drones on Ukraine, mainly targeting frontline areas in Donetsk, Kharkiv, and Odesa. By 9:30 am on the 11th, Ukrainian forces successfully shot down or suppressed 53 drones. The Kyiv City Government announced on the 11th that due to large-scale attacks by Russian forces on Ukrainian infrastructure, Kyiv will implement power outage measures, and there may be temporary adjustments to electricity and transportation operations.