Microsoft announced on February 12, 2026, a significant change to its Exchange Online PowerShell module: the deprecation of the...
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Exchange Web Services retirement in Exchange Online: timeline and migration to Microsoft Graph API
Microsoft is retiring Exchange Web Services (EWS) in Exchange Online, with a phased shutdown beginning October 1, 2026, and...
Configuring Exchange Online with the new Microsoft Graph User Configuration API and PowerShell
Microsoft has introduced the Microsoft Graph User Configuration API that enables you to manage custom settings and configuration data...
How to use ExcludeFromAllHolds to remove retention holds from inactive mailboxes in Exchange Online
Microsoft introduced a new PowerShell parameter, ExcludeFromAllHolds, that simplifies removing multiple retention holds from inactive mailboxes in Exchange Online....
No bulk email sending limit for Exchange Online
Microsoft has indefinitely canceled the planned limit on bulk email sending in Exchange Online following significant customer feedback about...
Exchange Online to block legacy ActiveSync clients in 2026
Microsoft announced that Exchange Online will block devices using Exchange ActiveSync protocol versions earlier than 16.1 from connecting to...
Auto-archiving for Exchange Online
Microsoft is rolling out Auto-Archiving for Exchange Online for public clouds and government clouds. This new threshold-based archiving feature...
AD replication error 8418: The replication operation failed because of a schema mismatch between the servers involved
Active Directory domain controllers running Windows Server 2025 with the schema master FSMO role may create duplicate schema attribute...
What is Microsoft Sovereign Cloud?
Microsoft recently announced Microsoft Sovereign Cloud, which is aimed at European customers. The main goal is to provide more...
Block migration to new Outlook with Group Policy
The new Outlook falls short of meeting the functionality and quality expectations of many businesses, yet Microsoft is pressing...
Integrate Microsoft Graph activity logs for Microsoft 365 with Azure Monitor
Microsoft Graph activity logs, a component of Microsoft Graph, is now generally available. Microsoft Graph is a unified API...
Alternatives to RBAC application impersonation in Exchange Online
Microsoft will retire the Role-Based Access Control (RBAC) application impersonation role in Exchange Online in May 2024. Applications widely...
Proactive Microsoft 365 monitoring with ENow
Explore ENow Microsoft 365 Monitoring & Reporting, which leverages synthetic transactions to monitor cloud service accessibility that go beyond...
Run Exchange Online commands using Azure Automation
Since Microsoft has made multifactor authentication (MFA) mandatory for connecting to Exchange Online, running commands has become challenging. If...
Connect to Exchange Online with PowerShell and certificate-based authentication
Connecting to Exchange Online with PowerShell to automate tasks was made slightly more challenging when Microsoft discontinued basic authentication...
Connect to Exchange Online with PowerShell
Learn how to connect to Exchange Online PowerShell using multifactor authentication.
IIS and Exchange Server security with Windows Extended Protection (WEP)
A little-known extension helps to increase the security of Windows Authentication to prevent credential relay or "man in the...
Increase the Outlook attachment size limit
Did you ever try to attach a file larger than 20 MB in Outlook? If so, you probably received...
Exchange impersonation: Grant permissions to service accounts
Many organizations use software that needs access to users' mailboxes. In this case, it makes sense to assign the...
New version of Outlook: Updated design, integration with loop and todo, and intelligent assistance
The Outlook client is a staple of productivity applications, allowing end users to interact with their enterprise emails with...

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