Ukrainian forces advance near Kupiansk as Russia claims progress toward Sumy

Ukrainian forces make gains near Kupiansk and Lyman while Russia claims advances toward Sumy and denies Ukrainian breakthroughs in Zaporizhzhia.
Conflicting military reports describe dynamic shifts across multiple Ukrainian front lines. Ukrainian troops are advancing along the right bank of the Oskil River north of Kupiansk, with officials expected to announce control over roughly 200 square kilometers near Lyman. Meanwhile, Russian overnight air strikes damaged ammunition storage facilities in the Kyiv region.
In contrast, Moscow's Ministry of Defence claimed its forces captured several settlements on the approaches to Sumy. On the Zaporizhzhia front, Russian Chief of the General Staff Valery Gerasimov publicly refuted claims of Ukrainian operational gains, asserting that Russian defensive positions remain stable.
Sources: The Insider.
Sources
Earlier coverage
- Oct 26, 2026, 07:30 AM UTCUkrainian forces advance near Kupiansk as Russia claims gains near 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