Exchange Online

Latest Articles

Bridging the Gap Between Microsoft Teams and Email

Teams is mostly an internal communications platform while email connects billions of people around the world. Inside Microsoft 365 tenants, you might need to connect Teams and email together. In this article, we discuss the out-of-the-box features available to link the two and describe some of the positive and negative points of each. You can certainly bridge the gap between Teams and email, but maybe Microsoft could grease the connection just a little more...

January 25, 2022

How to Transition from Exchange Online Mailbox Retention Policies to Microsoft 365 Retention

Exchange Online has mailbox retention policies. Microsoft 365 has retention policies and retention labels. In this article, we explore how to move away from Exchange Online retention to use Microsoft 365 retention. The transition makes it possible to use the advanced retention capabilities Microsoft is developing that will never show up in Exchange Online, so it's a good long-term goal to have even if it's not on your immediate work list.

January 20, 2022

Exchange Online Introduces DANE and DNSSEC for Outbound Email

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.

January 17, 2022

Separating users in Office 365 using Address Book Policies

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.

January 5, 2022

Can Entra ID Custom Security Attributes Replace Exchange Custom Attributes?

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.

January 4, 2022

Ignite 2021 is Next Week. Here’s What I Anticipate for Microsoft 365

Microsoft Ignite 2021 happens (virtually) on Nov 2-4. There are tons of sessions scheduled and in this post we consider some important Microsoft 365 topics that we hope Microsoft will cover to help technologists plan tenant development over the coming year. Above all, we're looking forward to being able to attend conferences like Ignite in person so that we can learn from experts from inside and outside Microsoft.

October 26, 2021

Send Exchange Online Email Using the Microsoft Graph SDK for PowerShell

Many people use the PowerShell Send-MailMessage cmdlet to send email from Exchange Online. In this article, we explain how to use cmdlets from the Microsoft Graph SDK for PowerShell to do the same job. The reason why this is important is that Microsoft will eventually deprecate the Send-MailMessage cmdlet as part of its campaign to eliminate basic authentication from Exchange Online. A replacement will be needed for all those PowerShell scripts which uses Send-MailMessage. This is one solution.

October 18, 2021

Time to Move Off Exchange Online DLP Policies

Microsoft plans to remove the management of Exchange transport-rule based policies from the classic EAC in mid-2022. Given that Microsoft 365 DLP policies offer the same if not better functionality for Exchange Online and can process other workloads as well, it's a good time to consider transitioning away from the older technology. Microsoft is obviously not putting any engineering effort into Exchange-based DLP, so there's no good reason not to move over and use the technology they are investing in, The transition will take time and effort, but it will be worth it.

October 8, 2021