These release notes describe functionality that may not have been released yet. To see when this functionality is planned to release, please review What's new and planned for Dynamics 365 for Marketing. Delivery timelines and projected functionality may change or may not ship (see Microsoft policy).
Create social content for multiple channels and schedule social posts to hit the web in sync with your overall campaign. This lets you synchronize audience communication across channels using a single platform.
Social posting is enabled by a new outbound activity that can post directly to your accounts on social-media sites, starting with Twitter and Facebook. We will be adding more channels over time.