Estonian Intelligence has confirmed that Ukraine is gradually withdrawing its military contingent from Russia's Kursk Oblast. It has also talked about the situation on the Donetsk front. Source: ERR quoting Deputy Chief of Estonian Intelligence Janek Kesselmann,

Russia claimed to retake a key town in the area from Ukrainian forces. Ukraine’s top military commander has said that its forces would continue to “hold the line.”

Ukrainian troops sprang one of the biggest surprises of the war by invading Russia's Kursk region last August, and Russia has taken more than seven months to eject them.