[Evolution-users] Access shared mailboxes in Microsoft 365

[Jon Gerdes]

On Wed, 2025-08-13 at 17:31 +0200, Milan Crha via evolution-users
wrote:
> On Wed, 2025-08-13 at 17:10 +0200, Jon Gerdes wrote:
> > Is there a way to access shared mailboxes and calendars with MS365
> > or
> > is that on the to do list?
> 
> 	Hi,
> it's currently (including the upcoming 3.58.x series) not possible to
> do. When a user shares a calendar with you, which can be done from
> the
> evolution too, simply right-click the m365 calendar and pick
> Permissions from it, then the server sends also an "invitation" mail,
> which allows you to subscribe to it (though only EWS can read it at
> the
> moment). If I'm not mistaken, if you'll use
> https://outlook.office365.com/mail and subscribe to that calendar
> there
> (click a button in that mail), then it'll show up in the Evolution
> too,
> the next time it'll re-check what calendars are provided by the
> server.
> Not so great, I'm sorry.
> 
> There [1] is no bug filled for this yet. I do not know whether the
> Microsoft Graph API allows any such thing, it's more limiting than
> the
> EWS protocol in many aspects.
> 
> 	Bye,
> 	Milan
> 
> [1] https://gitlab.gnome.org/GNOME/evolution-ews/-/issues/

Hi Milan

Thank you for the quick reply.  I'll live with webmail for shared stuff
for now and look into how to file a feature request properly.

Cheers
Jon