Change Optics Report released into Public Preview to showcase messages impacted by future changes | Microsoft Community Hub We wanted to tell you about a new Change Optics Report that is now in Public Preview.  

Change Optics Report released into Public Preview to showcase messages impacted by future changes | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Announcing Period 2 Exchange 2016/2019 Extended Security Update (ESU) program | Microsoft Community Hub We created a Period 2 ESU for Exchange customers who need extra time to migrate to Exchange SE.  

Announcing Period 2 Exchange 2016/2019 Extended Security Update (ESU) program | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

No Exchange Server Security Updates for April 2026 | Microsoft Community Hub We are not releasing any Exchange Server Security Updates for April 2026.  

No Exchange Server Security Updates for April 2026 | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/Exchang...

High Volume Email reaches General Availability in Exchange Online | Microsoft Community Hub High Volume Email reached GA!  

High Volume Email reaches General Availability in Exchange Online | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Upcoming Breaking Changes to Modifying Sensitive Email Properties via Graph API | Microsoft Community Hub We are announcing upcoming changes to what message properties can be changed using Graph API.  

Upcoming Breaking Changes to Modifying Sensitive Email Properties via Graph API | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Celebrating 30 Years of Microsoft Exchange | Microsoft Community Hub Exchange Server is 30 years old!  

Celebrating 30 Years of Microsoft Exchange | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Give Us Feedbaxck on Faster, Simpler Data Purging for Exchange Online | Microsoft Community Hub Microsot Purview team is looking for feedback on Priority Cleanup improvements.  

Give Us Feedbaxck on Faster, Simpler Data Purging for Exchange Online | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

AI‑Powered Troubleshooting for Microsoft Purview Data Lifecycle Management now available | Microsoft Community Hub Just a quick note mentioning a release of AI‑powered troubleshooter for Microsoft Purview Data Lifecycle Management.  

AI‑Powered Troubleshooting for Microsoft Purview Data Lifecycle Management now available | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Announcing SMTP DANE & MTA STS Connector Modes in Exchange Online | Microsoft Community Hub We wanted to announce SMTP DANE & MTA STS Connector Modes in Exchange Online.  

Announcing SMTP DANE & MTA STS Connector Modes in Exchange Online | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

No Exchange Server Security Updates for March 2026 | Microsoft Community Hub We are not releasing any Exchange Server Security Updates for March 2026.  

No Exchange Server Security Updates for March 2026 | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/Exchang...

Notes From the Field: Finding and Remediating EWS App Usage Before Retirement | Microsoft Community Hub We wanted to share some tips on how to find out details of EWS usage in your tenant.  

Notes From the Field: Finding and Remediating EWS App Usage Before Retirement | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Multi-Geo In-Region Routing General Availability | Microsoft Community Hub We’re excited to share that Multi-Geo In-Region Routing reached General Availability in December 2025.  

Multi-Geo In-Region Routing General Availability | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Deprecation of the -Credential Parameter in Exchange Online PowerShell | Microsoft Community Hub Exchange Online PowerShell -Credential parameter will be deprecated soon.  

Deprecation of the -Credential Parameter in Exchange Online PowerShell | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Released: February 2026 Exchange Server Security Updates | Microsoft Community Hub We have released Security Updates for Exchange Server SE. Exchange Server 2019 and 2016 ESU updates only.  

Released: February 2026 Exchange Server Security Updates | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Exchange Online EWS, Your Time is Almost Up | Microsoft Community Hub We wanted to provide an update on Exchange Online EWS deprecation.  

Exchange Online EWS, Your Time is Almost Up | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Streamlined Moderation Approvals, Now in All Outlook Clients | Microsoft Community Hub We wanted to let you know about upcoming changes to Exchange Online message moderation.  

Streamlined Moderation Approvals, Now in All Outlook Clients | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Microsoft Graph User Configuration API (preview) - now available | Microsoft Community Hub Introducing the Microsoft Graph User Configuration API (preview)  

Microsoft Graph User Configuration API (preview) - now available | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Trust DigiCert Global Root G2 Certificate Authority to Avoid Exchange Online Email Disruption | Microsoft Community Hub We wanted to let you know of an upcoming change in certificates trusted by Exchange Online.  

Trust DigiCert Global Root G2 Certificate Authority to Avoid Exchange Online Email Disruption | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Updated Exchange Online SMTP AUTH Basic Authentication Deprecation Timeline | Microsoft Community Hub We wanted to provide the updated Exchange Online SMTP AUTH Basic Authentication Deprecation Timeline.  

Updated Exchange Online SMTP AUTH Basic Authentication Deprecation Timeline | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Exchange Online Public Folder Data and Retention Questions | Microsoft Community Hub We wanted to answer some Exchange Online public folder data and retention questions.  

Exchange Online Public Folder Data and Retention Questions | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Message Trace Support Using Graph API is now in Public Preview | Microsoft Community Hub We are happy to announce that the Message Trace support using Graph API is now in Public Preview.  

Message Trace Support Using Graph API is now in Public Preview | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Demystifying Exchange Online Mailbox Quotas | Microsoft Community Hub We wanted to do a deeper dive into various types of mailbox quotas in Exchange Online.  

Demystifying Exchange Online Mailbox Quotas | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

No Exchange Server Security Updates for January 2026 | Microsoft Community Hub We are not releasing any Exchange Server Security Updates for January 2026.  

No Exchange Server Security Updates for January 2026 | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/Exchang...

Exchange Online canceling the Mailbox External Recipient Rate Limit | Microsoft Community Hub The Mailbox External Recipient Rate Limit in Exchange Online is being canceled.  

Exchange Online canceling the Mailbox External Recipient Rate Limit | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Exchange Online ActiveSync Device Support Update | Microsoft Community Hub We want to inform our users and organizations about an important upcoming change regarding Exchange ActiveSync (EAS) device connectivity to Exchange...

Exchange Online ActiveSync Device Support Update | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Using ExcludeFromAllHolds to Remove Holds from Inactive Mailboxes | Microsoft Community Hub We are happy to announce new parameters to help manage holds on inactive mailboxes in Exchange Online.  

Using ExcludeFromAllHolds to Remove Holds from Inactive Mailboxes | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...

Released: December 2025 Exchange Server Security Updates | Microsoft Community Hub We have released Security Updates for Exchange Server SE. Exchange Server 2019 and 2016 ESU updates only.  

Released: December 2025 Exchange Server Security Updates | 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.  

Update to EWS Access for Kiosk / Frontline Worker Licensed Users | 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.  

Announcing Public Preview: Exchange Online Admin API | 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  

No Exchange Server Security Updates for November 2025 | Microsoft Community Hub! 🦋
techcommunity.microsoft.com/blog/exchang...