"Important announcements" refers to significant messages or updates that are shared with a large group of people, usually to provide important information or notify them about a significant event or development. Full definition
Notably, it was held in a room normally reserved for important announcements by heads of state. (rockefellerfoundation.org)
In roughly the order that they were covered in the keynote, I'm going to walk through some of the most important announcements made today. (alexvking.com)
For car enthusiasts, it is great to see a number of important announcements about sportier cars that we can actually afford. (roadandtrack.com)