In a December 24 announcement, Microsoft says that the roll-out of DNSSEC and DANE support in Exchange Online will start in mid-January 2022. Because this is a big change for the Exchange Online infrastructure, Microsoft is using a phased deployment which won’t complete until mid-May. Support for DNSSEC and DANE has been coming for a long time, but it’s good that the extra security which these standards bring will be available to Exchange Online tenants.
Find articles about configuring and administering Exchange Online for Office 365.
Microsoft 365 has many built-in controls to manage how users communicate externally, however, these controls do not generally extend to internal communication. While this is fine in most environments, situations exist where a degree of separation is required to segregate communication across different groups of users. This article details the configuration of Address Book Policies, and how they can be extended to include Teams.
Microsoft launched the preview of Azure AD custom security attributes on December 1. Custom attributes are well known to Exchange administrators. In this article, we look at how to create and add Azure AD custom security attributes, how to transfer data from Exchange to Azure AD, and how to retrieve information from the attributes. Azure AD custom security attributes have some advantages, but they also have some downsides.
We’ve had a bumper year on Practical 365. To finish up 2021 here are eleven articles that you can’t miss as you break for the holiday season and get ready for 2022.
Migrating application mailboxes to Exchange Online is critical for any migration project, and thorough planning is required since application mailboxes often serve vital business functions. It’s imperative to gather the details outlined in this article prior to updating internal application code, or test feature functionality of third-party products.