Russian forces maintain limited infiltrations and small bridgeheads north and southeast of Kupiansk but have failed to establish consolidated control over the municipality amid Ukrainian counterattacks that reclaimed substantial ground since late 2025. Ukrainian units have intercepted Russian drones, disrupted logistics including pipeline routes, and gradually shrunk Russian positions along the Oskil River axis, with ISW assessments showing persistent Ukrainian dominance over the city proper. Russian milblogger claims of advances frequently rely on unverified or fabricated footage and do not align with mapped territorial control. Trader sentiment reflects these battlefield dynamics, with low implied probabilities for full Russian capture by near-term deadlines given the stalled offensive momentum and Ukrainian defensive adaptations. Winter weather and ongoing artillery exchanges could influence attrition rates in the coming months.