The FDA has approved the updated Comirnaty XFG COVID-19 vaccine and related XFG-adapted formulations for fall 2026-2027, with immediate shipping to pharmacies, hospitals, and clinics for adults 65+ and younger individuals with underlying conditions at high risk. The approval, based on a broad body of clinical and real-world data, aligns with guidance to target current circulating variants and will extend access to the new vaccine across the United States.