Brian McGough, Principal Program Manager at Microsoft, gives a behind-the-scenes look at how change communications work across the Microsoft 365 ecosystem and what's coming next. • How Message Center has grown from 50 posts a month to over 225, and the operational complexity behind keeping hundreds of live posts up to date • The targeting system behind Message Center, from licensing-based filtering to tenant-specific notifications across multiple clouds including GCC, GCC High, and DoD • M...