Europe has been stepping up a lot recently, given Trump's reluctance to push back against Putin - looks at UK/France supply of missile and anti-missile systems and IP to Ukraine, stepped up air defense based out of Lithuania (anticipating Kaliningrad as the first front of the war), etc.
No, they have not been "stepping up" relative to the existential threat at their door. They are still doing 10% of the minimum you'd expect from someone whose literal lives and civilization are at risk from a barbarian threat literally murdering their neighbors (and playing games with their own sovereignty more recently, with drone incursions).