NATO members continue to face intensified Russian hybrid operations, including drone incursions, sabotage, and cyberattacks across Europe, yet these incidents remain below the armed-attack threshold required to invoke Article 5. Recent weeks have seen further accusations of Russian involvement in infrastructure incidents and airspace violations, prompting EU proposals for Article 4-style consultation mechanisms rather than collective defense activation. NATO allies have reaffirmed their Article 5 commitment at summits while accelerating defense spending and eastern-flank deployments, with U.S. intelligence assessments pointing to possible limited probes only in the coming years rather than imminent full-scale aggression. This pattern of sub-threshold activity, combined with active deterrence and diplomatic channels, underpins trader consensus that invocation before 2027 remains unlikely.