Armed Forces of Ukraine launched a major drone attack targeting Moscow and western Russia, including Bryansk, Oryol, Kaluga, Tula, Ryazan, and Moscow suburbs such as Mozhaisk, Shakhovskaya, Klin, and Sergiev Posad, between 9:16 p.m. and 9:45 p.m. UTC on Dec. 10, 2025, according to Sentdefender on X. Temporary aircraft restrictions were imposed at Sheremetyevo Airport, as reported by TASS citing the Federal Air Transport Agency. Telegram channel Радар ВРВ • Оповещения по тылу issued alerts for Oryol, Kaluga, Tula, and Ryazan regions, noting missile danger cleared. LPR оповещения channel reported alerts across Moscow region areas. Локатор России detected Neptune and Flamingo anti-ship missiles from the state border toward Bryansk region to the east-northeast during this 29-minute window. These developments follow Radar Bryansk's report of over 130 UAVs launched toward Bryansk and central regions between 8:46 p.m. and 9:15 p.m. UTC earlier on Dec. 10, as noted in the prior update.