Purging Bad Stuff from Teams

Do you need to remove some offensive or otherwise doubtful material from Teams? If the original author won’t do the right thing, the team owner or an Office 365 administrator might have to step in to do the right thing.

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Existing Guest Accounts and the Azure B2B Collaboration Policy

When you impose a block on certain domains, you’d like to think that applications like Teams will respect that block. As it turns out, if you have some lingering guests in your Azure Active Directory, the B2B collaboration policy might not be as effective as you’d hope.

Disabling Basic Authentication for Exchange Online (Preview)

Microsoft has released a preview of the cmdlet set to allow tenants to create and manage protocol authentication policies for Exchange Online. It’s a great chance to disable basic authentication and reduce the attack surface for password spraying.

Managing Office 365 Guest Users

How many guest users does your Office 365 tenant have? And how many of those accounts are actually used? Given that many Office 365 applications now generate guest user accounts to facilitate external access to content, managing these accounts is a growing concern.