Ukrainian forces advance near Kupiansk as Russia claims gains near Sumy

Ukrainian troops advance along the Oskil River, while Russia claims new settlements near Sumy and denies Ukrainian breakthroughs in Zaporizhzhia.
Ukrainian forces are reportedly advancing along the right bank of the Oskil River north of Kupiansk, with military officials expected to announce control over approximately 200 square kilometers near Lyman. Concurrently, overnight air strikes by Russian forces damaged ammunition storage facilities in the Kyiv region.
In contrast, the Russian Ministry of Defence claimed that its troops captured several settlements approaching Sumy. On the Zaporizhzhia front, Russian Chief of the General Staff Valery Gerasimov publicly denied reports of Ukrainian breakthroughs, maintaining that defensive positions remain fully intact.
Sources: The Insider.
Sources
Earlier coverage
- Oct 26, 2026, 08:00 AM UTCUkrainian forces advance near Kupiansk as Russia claims progress toward Sumy
- Oct 26, 2026, 02:00 AM UTCUkrainian forces advance near Kupiansk while Russian attacks target Kyiv region
- Oct 26, 2026, 01:30 AM UTCUkrainian forces advance near Kupiansk while Russia claims gains near Sumy
- Oct 25, 2026, 08:00 PM UTCClashes persist as Ukraine advances near Kupiansk while Russia claims progress in Sumy
- Oct 25, 2026, 07:30 PM UTCUkrainian forces advance near Kupiansk as Russian strikes hit Kyiv region
- Oct 25, 2026, 07:00 PM UTCUkrainian troops advance near Kupiansk as Russia claims gains near Sumy
- Oct 25, 2026, 02:00 PM UTCFrontline clashes continue as Ukrainian forces advance near Kupiansk and Lyman
- Oct 25, 2026, 01:30 PM UTCUkrainian and Russian forces report conflicting frontline gains across multiple sectors
- Oct 25, 2026, 08:00 AM UTCRussian and Ukrainian forces report opposing claims along active fronts
- Oct 25, 2026, 07:30 AM UTCUkrainian and Russian forces report contested frontline shifts across multiple sectors