EU Releases Article 42.7 Mutual Defense Blueprint; Kallas: 'Doesn't Contradict NATO'

Following the Cyprus summit's formal political mandate to crisis-test EU Article 42.7 (April 24), EU Foreign Policy Chief Kaja Kallas' team released a detailed operational blueprint for activating the EU Treaty mutual defense clause. Kallas explicitly told Euronews: 'The EU mutual assistance clause doesn't contradict NATO,' framing the blueprint as a complement to, not substitute for, NATO's Article 5. The blueprint covers three distinct scenarios: hybrid attacks against EU member states, conventional armed attacks, and situations requiring parallel triggering of both Article 42.7 and NATO Article 5 frameworks simultaneously. The blueprint's development was triggered in part by Cyprus — an EU member but not a NATO member — which had a British base on the island struck by a drone at the start of the Iran war in March 2026, exposing a mutual defense gap for non-NATO EU members. Voice of Emirates reported the EU is 'exploring new mechanisms to enhance defense readiness and activate the mutual assistance clause.' The Eurasian Times described it as the EU 'striking back at Trump' with institutional preparedness. The publication marks the transition of Article 42.7 from a crisis-testing mandate (April 24) to an active operational planning document — the most consequential institutionalization of EU mutual defense in the clause's history since its single prior invocation (France, November 2015 Paris attacks).