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Microsoft Plans Automatic Upgrade of Apple Mail App Profiles 15 Comments

Microsoft Plans Automatic Upgrade of Apple Mail App Profiles

Tens of millions of Apple devices connect to Exchange Online user mailboxes. The mail app profile on many devices still use basic authentication, and that's a big problem because Microsoft will start to remove support for basic authentication for EWS and EAS, the two connectivity protocols used by Apple devices, from October 1, 2022. Microsoft and Apple have come up with a cunning plan to work around the problem. Success requires some administrator intervention to make sure that the app used by Apple to update the mail app profile can work without prompting the user for consent. It's time to act!

June 16, 2022
Microsoft Launches Group Ownership Governance Policy 10 Comments

Microsoft Launches Group Ownership Governance Policy

The Microsoft 365 Groups Ownership Governance policy is now generally available. Also known as the ownerless group policy, this capability allows organizations to make sure that all groups have owners by detecting ownerless groups and extending invitations to active group members to become owners. It's a useful capability, especially in large tenants with many groups.

May 16, 2022
Protecting Administrator Mailboxes from Phishing and Other Threats

Protecting Administrator Mailboxes from Phishing and Other Threats

One way to protect administrator mailboxes is not to use them. And if you want administrators to use separate mailboxes for their permissioned and non-permissioned activities, that's what you might do. However, we can be smarter and use transport rules to selectively block email sent to administrator mailboxes to dissuade internal people from sending email and blocking all but the most essential email coming in from external domains.

March 7, 2022