Every three years, ACTRIMS and ECTRIMS organize a joint meeting to foster global knowledge exchange and advance the field of MS and related disorders. MSToronto2026, the 10th Joint ACTRIMS-ECTRIMS Meeting, will unite researchers, clinicians, and healthcare practitioners from around the world in Toronto, Canada. This premier event will offer unmatched access to international keynote lectures, expertly curated scientific and educational sessions, a diverse lineup of poster presentations, and invaluable networking opportunities—driving progress in MS research and treatment.