The topic of Teams tenant-to-tenant migration generated a lot of reaction after an article published last week. This lead to a chat with AvePoint, who have a product similar to BitTitan. What was interesting is that AvePoint use the same API to backup Teams. Although the backup isn’t as functional as you want and definitely not designed for backups, you do end up with data backed up that can be restored. The solution is imperfect, but it is available now.
Teams App Permissions policies allow Office 365 tenants to exert a fine degree of control over the apps users are allowed to install. You can amend the default policy or create new policies and assign the policies to user accounts through the Teams Admin Center or with PowerShell.
Microsoft has announced that the AdditionalStorageProvidersAvailable setting in OWA mailbox policies will now control access to both first-party and third-party storage providers. The new setting is now available and becomes active in August. Before then, you might want to adjust some of your OWA mailbox policies.
Exchange Online writes audit records into the Office 365 audit log when messages are deleted by delegates and administrative action. We can analyze the audit records to find out who deleted a specific message. Some challenges exist to interpret the audit records for admin-generated deletions (for example, when you run Search-Mailbox), but it’s easy enough to code the necessary checks in PowerShell.