NewMicrosoft Teams · OneDrive · SharePoint
Microsoft Teams: Add alternate text to images shared from OneDrive and SharePoint
Teams will automatically support adding alternate text to images shared from OneDrive and SharePoint, improving accessibility for users with visual impairments. This is a new capability with no required admin action.
Microsoft's description
Improve accessibility by adding alternate text to images shared in Teams from OneDrive and SharePoint, helping users better understand visual content