A Russian guided bomb attack in Ukraine's northeastern Sumy region bordering Russia's region of Kursk killed two people, prosecutors said on Thursday, Paralel.Az reports citing Reuters.

Moscow troops dropped two guided bombs on civilian infrastructure, according to the regional prosecutors' statement on Telegram.

One person was injured in the attack, it added.

Russia has been pummelling Ukrainian border regions with strikes, and Kyiv said its shock incursion into the Kursk region was aimed at cutting off Moscow's ability to stage such attacks.

President Volodymyr Zelenskiy said on Thursday he had visited the Sumy region and added there had been a decrease in shelling and in civilian casualties since the Kursk operation.