The Organisation for the Prohibition of Chemical Weapons (OPCW) will officially confirm that Russia violated the Chemical Weapons Convention in connection with Alexei Navalny's death by December 31, 2026.

Five European countries, including the UK, Sweden, France, and Germany, have accused Russia of violating the Chemical Weapons Convention (CWC) in connection with the death of Alexei Navalny. These accusations were reported by Meduza.io and other sources on February 14, 2026.