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msftexchange.bsky.social
Microsoft Exchange
@msftexchange.bsky.social
The official Bluesky account for Microsoft Exchange. This is not a support account. For support, please visit https://support.microsoft.com.

Official Exchange Team blog - https://aka.ms/ehlo
Update to EWS Access for Kiosk / Frontline Worker Licensed Users | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Update to EWS Access for Kiosk / Frontline Worker Licensed Users | Microsoft Community Hub
We wanted to provide an update on EWS access for Kiosk / Frontline Worker licensed users.  
techcommunity.microsoft.com
December 2, 2025 at 8:06 PM
Announcing Public Preview: Exchange Online Admin API | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Announcing Public Preview: Exchange Online Admin API | Microsoft Community Hub
We are announcing the Public Preview of the Exchange Online Admin API.  
techcommunity.microsoft.com
November 17, 2025 at 1:52 PM
No Exchange Server Security Updates for November 2025 | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
No Exchange Server Security Updates for November 2025 | Microsoft Community Hub
We are not releasing any Exchange Server Security Updates for November 2025  
techcommunity.microsoft.com
November 11, 2025 at 6:02 PM
Interest Survey: Copilot for Exchange Server (on-premises) | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Interest Survey: Copilot for Exchange Server (on-premises) | Microsoft Community Hub
We wanted to learn if there is interest to bring Copilot functionality to on-premises email.  
techcommunity.microsoft.com
October 22, 2025 at 3:10 PM
Retirement Date for Office Online Server (OOS) has been Announced | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Retirement Date for Office Online Server (OOS) has been Announced | Microsoft Community Hub
Office Online Server retirement date has been Announced.  
techcommunity.microsoft.com
October 21, 2025 at 6:30 PM
Cloud-Managed Remote Mailboxes: Now Generally Available! | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Cloud-Managed Remote Mailboxes: Now Generally Available! | Microsoft Community Hub
We are happy to announce General Availability of cloud-managed Remote Mailboxes.  
techcommunity.microsoft.com
October 15, 2025 at 1:29 PM
Released: October 2025 Exchange Server Security Updates | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/Exchang...
Released: October 2025 Exchange Server Security Updates | Microsoft Community Hub
We have released Security Updates for Exchange Server SE, Exchange Server 2019 and Exchange Server 2016.  
techcommunity.microsoft.com
October 14, 2025 at 5:02 PM
Support for Exchange Server 2016 and Exchange Server 2019 ends today | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Support for Exchange Server 2016 and Exchange Server 2019 ends today | Microsoft Community Hub
Support for Exchange Server 2016 and Exchange Server 2019 ends today.  
techcommunity.microsoft.com
October 14, 2025 at 4:03 PM
Active Directory schema extension issue if you use a Windows Server 2025 schema master role | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Active Directory schema extension issue if you use a Windows Server 2025 schema master role | Microsoft Community Hub
We wanted to let you know of an Active Directory replication issue you might run into if you use Windows Server 2025 schema master role.  
techcommunity.microsoft.com
October 9, 2025 at 5:35 PM
Auto-Archiving for Exchange Online | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Auto-Archiving for Exchange Online | Microsoft Community Hub
We are happy to announce the time-based archiving feature for Exchange Online users with archives.  
techcommunity.microsoft.com
October 7, 2025 at 5:28 PM
Updates to Get-Contact and Set-Contact Cmdlets for “Contacts” Recipient Type in Exchange Online | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Updates to Get-Contact and Set-Contact Cmdlets for “Contacts” Recipient Type in Exchange Online | Microsoft Community Hub
We will make a change to management of "Contact" Recipient Type objects in Exchange Online.  
techcommunity.microsoft.com
October 7, 2025 at 2:47 PM
Limiting Onmicrosoft Domain Usage for Sending Emails | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Limiting Onmicrosoft Domain Usage for Sending Emails | Microsoft Community Hub
MOERA domains for email When a organization creates a new tenant in Microsoft 365, an onmicrosoft.com domain (or similar default domain like onmicrosoft.de)...
techcommunity.microsoft.com
August 20, 2025 at 8:03 PM
Introducing Cloud-Managed Remote Mailboxes: a Step to Last Exchange Server Retirement | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Introducing Cloud-Managed Remote Mailboxes: a Step to Last Exchange Server Retirement | Microsoft Community Hub
We are excited to announced a feature that enables cloud management of email properties for users with remote mailboxes.  
techcommunity.microsoft.com
August 20, 2025 at 1:28 PM
Released: August 2025 Exchange Server Security Updates | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Released: August 2025 Exchange Server Security Updates | Microsoft Community Hub
We have released Security Updates for Exchange Server SE, Exchange Server 2019 and Exchange Server 2016.  
techcommunity.microsoft.com
August 12, 2025 at 5:27 PM
Direct Send vs sending directly to an Exchange Online tenant | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Direct Send vs sending directly to an Exchange Online tenant | Microsoft Community Hub
This post discusses what Direct Send is, is not, and how to help control email sent directly to your tenant.
techcommunity.microsoft.com
August 6, 2025 at 10:03 PM
Dedicated Hybrid App: temporary enforcements, new HCW and possible hybrid functionality disruptions | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Dedicated Hybrid App: temporary enforcements, new HCW and possible hybrid functionality disruptions | Microsoft Community Hub
We are announcing enforcements to move customers along to using the dedicated hybrid app.
techcommunity.microsoft.com
August 6, 2025 at 4:19 PM
What is Direct Send and how to secure it | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
What is Direct Send and how to secure it | Microsoft Community Hub
If you wanted to learn more about the Direct Send feature, this is the post for you!
techcommunity.microsoft.com
August 4, 2025 at 4:07 PM
Use GitHub Copilot to help speed up your transition from EWS | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Use GitHub Copilot to help speed up your transition from EWS | Microsoft Community Hub
We wanted to let you know about AI powered tools to help you migrate your EWS apps before Exchange Online EWS deprecation.
techcommunity.microsoft.com
July 30, 2025 at 7:48 PM
Announcing Exchange 2016 / 2019 Extended Security Update program | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Announcing Exchange 2016 / 2019 Extended Security Update program | Microsoft Community Hub
We are announcing an optional 6-month Extended Security Update (ESU) program for Exchange 2016 and 2019.  
techcommunity.microsoft.com
July 15, 2025 at 9:00 PM
Reduced License Count Requirement for Exchange Online Delicensing Resiliency Feature | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Reduced License Count Requirement for Exchange Online Delicensing Resiliency Feature | Microsoft Community Hub
We are happy to announce that Exchange Online Delicense Resiliency feature is now available to more of our WW customers.  
techcommunity.microsoft.com
July 15, 2025 at 6:03 PM
Exchange Server Subscription Edition (SE) is now available | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Exchange Server Subscription Edition (SE) is now available | Microsoft Community Hub
We are excited to announce the general availability of Exchange Server Subscription Edition (SE).  
techcommunity.microsoft.com
July 1, 2025 at 7:25 PM
Directory Based Edge Blocking Now Available for Public Folders & Dynamic Distribution Groups | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Directory Based Edge Blocking Now Available for Public Folders & Dynamic Distribution Groups | Microsoft Community Hub
Announce the availability of Directory-Based Edge Blocking feature for mail enabled public folders (MEPF) and dynamic distribution groups (DDG).  
techcommunity.microsoft.com
June 5, 2025 at 3:24 PM
TLS Certificates in Exchange Hybrid - Common Issues & How to Fix them | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
TLS Certificates in Exchange Hybrid - Common Issues & How to Fix them | Microsoft Community Hub
This blog post will help you understand the role of TLS certificates in Exchange hybrid.  
techcommunity.microsoft.com
June 4, 2025 at 4:20 PM
Announcing General Availability (GA) of the New Message Trace in Exchange Online | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Announcing General Availability (GA) of the New Message Trace in Exchange Online | Microsoft Community Hub
We are excited to announce the GA of the new Message Trace in the Exchange admin center (EAC) in Exchange Online.  
techcommunity.microsoft.com
June 3, 2025 at 8:07 PM
Released: May 2025 Exchange Server Hotfix Updates | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...
Released: May 2025 Exchange Server Hotfix Updates | Microsoft Community Hub
We have released Hotfix Updates for Exchange Server 2016 and Exchange Server 2019.  
techcommunity.microsoft.com
May 29, 2025 at 5:01 PM