Around 36 missiles and nearly 600 drones were launched on targets across Ukraine overnight, officials said, killing three and injuring dozens of others. Russia has intensified attacks on Ukrainian civilian and energy infrastructure as the embattled nation heads into winter, despite US-led efforts to secure a peace deal.

Ukrainian underwater drones have struck two tankers belonging to Russia’s so-called shadow fleet in the Black Sea, according to an official in Ukraine’s security services (SBU).