Russia threatened the United Kingdom with unspecified consequences on August 18, 2026, after Ukrainian forces deployed drones manufactured in Britain, according to BBC News and the Financial Times. The Russian embassy issued a formal statement as part of the warning.
The UK Ministry of Defence rejected the threat. A spokesperson said Britain stands "shoulder to shoulder" with Ukraine, according to both outlets.
The warning centers on British-supplied drone technology that Ukraine has been using in the conflict. Russia directed its formal diplomatic statement at London, holding the UK responsible for the battlefield use of those weapons.