A report in Russia of what appears to be a Ukrainian bombing of the Russian air force base Ulyanovsk in the Murmansk region of northwestern Russia, about 1,800 km from the border, where strategic bombers are kept.

Ukrainian drone attack also on the Belaya air base in the Irkutsk region of Russia, where strategic bombers are also kept, thousands of kilometers from the border.

Sources in Ukrainian security services tell Financial Times: More than 40 Russian planes and bombers were attacked on the ground.