Persistent allegations of chemical weapons use in the Sudanese civil war have recently been reinforced by new evidence.
US news outlets The New York Times and The Washington Post reported on materials shared by an anonymous Middle Eastern intelligence agency. The September 2026 articles paint a picture of concerted efforts by officials in the Sudanese Armed Forces to develop chlorine-based military weapons to be used against the Rapid Support Forces, particularly in and around Khartoum. The city was the stage of a prolonged battle between the army and the paramilitary forces between April 2023 and March 2025. It was characterised by heavy attacks in civilian neighbourhoods. The army took control of Khartoum in January 2026.