NATO Secretary General Mark Rutte stated in September 2026 that alliance strength deters Russia from any direct attack on member territory that would trigger Article 5, with Putin remaining “clear-eyed” about the threshold amid deliberate ambiguity on hybrid threats. Ongoing Russian drone incursions, suspected sabotage at defense sites, and airspace violations across NATO’s eastern flank have remained below the level for collective defense invocation, consistent with assessments that Moscow prioritizes its Ukraine campaign and seeks to avoid unified allied escalation. U.S. intelligence and European officials see only low near-term probability of a limited conventional probe before 2029, while NATO’s Ankara summit reaffirmed Article 5 commitments without signaling imminent risk. Traders price the “No” outcome at 94.5% on this sustained deterrence and absence of qualifying armed attacks.