Mail Merge (Basic) will be improved upon to allow fields to be replaced by values per email address. When Mail Merge (Advanced) is launched, not only will every recipient receive their own email with only their email address in the recipients list, but the emails can further be personalized to include content such as their name. #newoutlookforwindows
GA date: JuneSeptember CY2026
Preview date: JuneAugust CY2026