At least one person hospitalised after daytime missile attack on Kyiv; Ukraine claims to have shot down 37 missiles and 29 drones overnight

Officials warned residents to stay in shelters in latest round of Russian strikes on the city

Russia unleashed a major two-wave overnight air attack on Kyiv that killed at least one person, officials said, as the Ukrainian capital prepares to celebrate its birthday on Sunday.

Air defence systems downed at least 20 drones moving towards Kyiv, with falling debris killing a 41-year-old man and injuring a 35-year-old woman in the city, mayor Vitali Klitschko said.

Ukrainian adviser says preliminary operations for major offensive underway; explosions shake Kyiv; Russian threat to Nato countries could get worse if Putin is ousted, says RAF chief

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Presidential adviser says supply lines and depots already being destroyed as preliminary operations get under way

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Preliminary operations have already begun to pave the way for a counteroffensive against Russian occupying forces, a Ukrainian presidential adviser has said.

“It’s a complicated process, which is not a matter of one day or a certain date or a certain hour,” Mykhailo Podolyak said in an interview with the Guardian. “It’s an ongoing process of de-occupation, and certain processes are already happening, like destroying supply lines or blowing up depots behind the lines.

Toll from Russian missile attack on Dnipro rises to two; Medvedev says conflict could last decades; Blinken to visit Finland, Sweden and Norway

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The death toll from a Russian missile attack on an outpatient clinic in the eastern Ukrainian city of Dnipro has risen to two, with 30 people wounded, according to media reports. President Volodymyr Zelenskiy said: “Russian terrorists once again confirm their status of fighters against everything humane and honest.”

A deal allowing the safe export of grain and fertiliser from Ukrainian Black Sea ports has not yet resumed full operations, the UN said on Friday, having come to a halt before Russia’s decision last week to extend it.

Russia’s deputy security council chair, Dmitry Medvedev, has said the conflict in Ukraine could last for decades and that negotiations with Ukraine were impossible as long as Volodymyr Zelenskiy was in power.

The US secretary of state, Antony Blinken, plans to visit Finland, Sweden and Norway from this Monday to deepen cooperation on top national security and economic issues, the US state department has said. Since Russia’s invasion of Ukraine, Finland has joined Nato, with Sweden’s bid to join awaiting ratification from Hungary and Turkey.

Russia’s foreign minister, Sergei Lavrov, has told China’s special envoy Li Hui there are “serious obstacles” to resuming peace talks, blaming Ukraine and western countries.

The Russian president, Vladimir Putin, has said in a phone call with his Brazilian counterpart, Luiz Inácio Lula da Silva, that Russia is open to dialogue over Ukraine. Lula tweeted that he had reiterated Brazil’s willingness to talk to both sides of the war in Ukraine but declined Putin’s invitation to visit.

The former UK prime minister Boris Johnson and former US president Donald Trump discussed Ukraine and “the vital importance of Ukrainian victory” on Thursday, a spokesperson for Johnson said.

Russia has blamed Kyiv for dozens of strikes on its southern Belgorod region. Its governor, Vyacheslav Gladkov, said the Ukrainian military was responsible for artillery, mortar and drone attacks across the region over 24 hours but reported no casualties. In a rare attack on the southern Russian city of Krasnodar, east of Crimea, two drones damaged buildings in the city centre, officials said. In the neighbouring Rostov region, the governor said a Ukrainian missile had been shot down near Morozovsk, where there is a Russian airbase.

Canada has said it backs Ukraine’s application to join the comprehensive and progressive agreement for trans-Pacific partnership (CPTPP). Canada’s trade minister, Mary Ng, tweeted: “Following the UK’s accession, as more economies express interest in joining, Canada welcomes Ukraine’s application to join CPTPP.”

The Russian arms company Kalashnikov, maker of the world’s most widely used assault rifle, is launching a division for the production of kamikaze drones – a key weapon used in the Ukraine war

Canada will donate 43 AIM-9 missiles to Ukraine to help the country “secure its skies”, the national defence has said. “Canada’s support for Ukraine is unwavering,” said Canada’s defence minister, Anita Anand.

Moscow’s city court will hold a preliminary hearing next Wednesday in a new criminal case against the jailed Kremlin critic Alexei Navalny on charges including incitement to extremism.

Ukraine claims to have shot down 10 missiles and 25 drones launched by Russia in overnight attacks on the capital of Kyiv, the city of Dnipro and eastern regions. Several drones and missiles hit targets in the Kharkiv and Dnipropetrovsk regions, officials said on Friday. There was no immediate word of any deaths.

The city of Donetsk has come under fire from Ukrainian forces, the Russian-imposed leader of the occupied Donetsk region, Denis Pushilin, has said. As a result, he said, a young woman died and another was injured.

Japan will place additional sanctions on Russia after the Group of Seven (G7) summit the country hosted last week agreed to step up measures to punish Moscow’s invasion of Ukraine, the chief cabinet secretary, Hirokazu Matsuno, has said.