Ukrainian forces reported gains around the strategic northeastern town of Kupiansk in the Kharkiv region on Thursday amid ongoing hostilities with Russian troops, though control of the city remains contested. Kyiv’s counteroffensive around Kupiansk continues as part of broader operations in the nearly four-year conflict.

We reached out to the Ukrainian Presidential Office and the Russian Foreign Ministry for comment on the latest developments; neither had issued detailed official statements on Thursday’s reports at the time of publication.

Why It Matters

Kupiansk, a key railroad hub near the Russian border, has long been a focal point of conflict in eastern Ukraine. Gains there could disrupt Russian supply lines and bolster Ukraine’s leverage in ongoing peace negotiations, including a U.S.-brokered 20-point draft framework. Any shift in control of the area would be significant for both military and diplomatic dynamics.

What To Know

Earlier in December, Ukrainian President Volodymyr Zelenskyy visited parts of Kupiansk held by Ukrainian forces, saying advances there strengthened Kyiv’s diplomatic position, according to Reuters reporting.

On Dec. 17, Kyiv’s military leadership claimed Ukrainian forces controlled nearly 90% of the town, although Russian officials denied that assertion and said counterattacks were underway.

Open-source intelligence and war blogger reporting indicate that Ukrainian counterattacks continue to press Russian units within and around Kupiansk, while Russian claims of full control have been questioned by observers on both sides of the conflict.

What People Are Saying

Ukrainian military leadership, as quoted in Reuters: “Kupiansk has seen progress in recent operations, with Russian positions encircled and Ukrainian forces advancing in key sectors.”

Russian defence officials, as reported by Kyiv and external monitors: “Claims of decisive control are inaccurate, and fighting remains intense with both sides contesting the area.”

What Happens Next

The situation around Kupiansk remains fluid, with continued combat expected in the coming days. Both Ukrainian and Russian forces are likely to reinforce positions and press tactical objectives, while diplomatic efforts — including U.S.-backed peace discussions — move in parallel.