Here is a review of the key developments in the Russia-Ukraine war for today, September 23, 2026:
Aerial Warfare and Battlefield Developments
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Daylight Strikes on Kyiv: Russia launched daytime drone attacks on the Ukrainian capital hours before President Volodymyr Zelenskyy’s scheduled address to the UN General Assembly. The strikes hit a business center and other facilities, killing at least two people and wounding 23.
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Black Sea Cargo Ship Attacked: Russian forces attacked a cargo vessel sailing under the flag of Antigua and Barbuda in the Black Sea. The attack killed the ship’s captain, a Ukrainian citizen, and sparked a fire, forcing the crew to evacuate.
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Ukrainian Strikes on Russian Energy: Ukraine continued its campaign against Russian energy infrastructure. Ukrainian special forces reported successful overnight strikes on oil refineries in Russia’s Samara (Kuibyshev) and Bashkortostan regions.
Additionally, Ukraine’s Unmanned Systems Forces claimed to have hit 38 electrical substations in Russia and occupied territories under “Operation Crimean Switch Off”. -
Frontline Clashes: The Ukrainian General Staff reported 247 combat engagements over the past 24 hours, noting that the fiercest fighting remains concentrated in the Pokrovsk and Kostiantynivka sectors.