Custom emojis and reactions add creativity and expression to chats. Search result suggestions facilitate quick message retrieval. Enhanced sound notifications enable focused work and reduced distractions. Notifications can be turned on/off for specific channel posts. Teams cross-cloud guest access extends collaboration to external tenants. The new meeting gallery optimizes participant visibility and personalization. Event presenters can be reordered and managed in webinars. Attendee viewing preferences can be controlled in town halls and webinars. Town hall events are now available in GCC, offering enhanced capabilities. Microsoft Mesh introduces event templates, avatar reactions, and a personal boundary for immersive experiences.