In this week's episode of the 365 Message Center Show, we discuss the impact of changes made to sharing and email branding options in OneDrive for Business and SharePoint Online, controlling your email domain and sender rewriting scheme, auditing Exchange mailbox actions, the changes to the amount of storage in SharePoint Online, and Outlook add-in deployment. > 03:06 Changes to external sharing in OneDrive for Business and SharePoint Online – Read announcement MC142082 > 06:19 Branding of sharing emails for OneDrive for Business and SharePoint Online – Read announcement MC142154 > 10:27 Sender rewriting scheme for auto-forwarded and relayed emails in Exchange – Read announcement MC142243 > 13:44 New Exchange mailbox actions to audit – Read announcement MC142244 > 15:10 SharePoint…