No attachment in meetings with externals

[Dlewis-79]

Hi, 

I have just noticed that when there is a meeting with an external user that there is no attachment option. However, on a meeting with just internal people its showing. 

What is controlling that?

[#2 · Accepted solution]

@Dlewis-79 - This is by design. Use guest access and external access to collaborate with people outside your organization - Microsof...
You'll need to send a link to the file with the permission shared to the external users.