European intelligence assessments from September 2026 highlight a low but growing risk of limited Russian strikes or incursions against NATO territory in the coming months, driven by intensified hybrid operations including drone incursions near Polish and Lithuanian borders, sabotage incidents, and airspace violations. Polish Prime Minister Donald Tusk and Danish officials cited these as potential tests of NATO's Article 5 commitment, while Belarus conducted maneuvers near the Suwałki Gap. NATO Secretary General Mark Rutte has stated there is no imminent threat to alliance territory and emphasized defensive preparations, noting Russia would need visible force buildups for larger actions. Russian officials have rejected invasion plans, accused NATO of escalation, and issued warnings over Kaliningrad, including nuclear signaling if the exclave faces isolation. Russia's ongoing commitments in Ukraine continue to constrain conventional options, though traders monitor upcoming NATO exercises and Ukrainian aid decisions for shifts in risk.