Microsoft and Publicis Groupe expand their strategic partnership to power the future of agentic marketing for businesses worldwide Together the companies are building an AI-powered marketing solution that will unlock creativity, accelerate innovation, and empower customers to lead the future of marketing REDMOND, Wash., and PARIS — April 8, 2026 — Ten years after co-creating Marcel, an innovative AI platform, Microsoft and Publicis Groupe announce the expansion of their strategic partnership to