Outlook
No known restrictions.
SharePoint
No Multi-Factor Authentication (MFA) for login.
Not supported on FireOS devices.
SharePoint News:
Only supports one image per post.
Does not support videos.
Direct links to SharePoint News are not supported.
Temporary Limitation: Images are not supported due to an ongoing issue with Microsoft
Team Channels:
Supports video/image/gif uploaded to the channel or team.
Only show 1 media (image/video/gif)
Does not support images copied and pasted into posts.
Images uploaded to other Teams directories or Microsoft services are not supported.
Viva Engage
Only supports one image per post.
Does not support videos from different Microsoft services.
Does not support:
At ordered and unordered list, no multi-depths supported (all items show as same depth)
Record a video (could change with the update for rpi)
Videos
webp, pdf (And generally what does not get previewed at the website either)
Code snippet view (text is still shown)
Bold,Italics