Hi @Sarah O ,
Thank you for posting in this community.
It seems that your Microsoft account is not sending news post emails and SharePoint links from SharePoint anymore. This could be due to a change in the settings of your Microsoft 365 group, which may be blocking external email addresses by default. To resolve this, you can change the settings of the Microsoft 365 group to allow email messages from external addresses. You can follow the steps outlined in the following reference: Notifications sent to SharePoint sites connected to Microsoft 365 groups aren’t received.
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