Microsoft Exchange and Microsoft 365 make it possible to run powerful messaging environments, but moving email to the cloud does not automatically make it secur

Learn about Exchange Server, hybrid environments, and M365 security gaps with Microsoft MVP Thomas Stensitzki. Essential insights for cloud architects.

Microsoft rushed out version 3.10.1 of the Exchange Online management PowerShell module to fix a problem with certificate-based authentication.

YouTube video by Exchange Unplugged

The DLP move to quarantine action is available for SharePoint Online and OneDrive for Business files. If blocked, DLP replaces the quarantined file with a file.

An app written to fetch details of Copilot interactions from the TeamsMessagesData folder suddenly stopped working when the Graph refused to return items.

Exchange Unplugged ist mehr als nur ein Podcast. Es ist eine Einladung, Teil der Exchange-Community zu bleiben, egal ob du tief im Hybrid-Setup steckst, Exchange Online täglich betreust oder einfac…

Wer eine Exchange-Hybridumgebung nutzt und weiterhin Rich-Coexistence-Features wie Free/Busy-Lookups, MailTips und Profilbilder zwischen On-Premises- und Exchange-Online-Postfächern erforderlich hat, sollte den neuen Termin im Oktober 2026 vormerken. Bis dahin muss der Umstieg von Exchange Web Services auf Microsoft Graph abgeschlossen sein. Für Nutzer von Exchange 2016 oder 2019 stellt sich hierbei ein echtes Problem, da für diese Versionen ein solcher Wechsel nicht möglich ist.

We are announcing a change in behavior of the EWSEnabled tenant-wide switch in Exchange Online.  

YouTube video by Bugra Keskin

Exchange Online PowerShell -Credential parameter will be deprecated soon.  

Exchange Unplugged ist mehr als nur ein Podcast. Es ist eine Einladung, Teil der Exchange-Community zu bleiben, egal ob du tief im Hybrid-Setup steckst, Exchange Online täglich betreust oder einfac…

Frank's Microsoft Exchange FAQ

Introducing the Microsoft Graph User Configuration API (preview)  

We are not releasing any Exchange Server Security Updates for January 2026.  

We wanted to explain why using Local Move Requests in Exchange Online is not a good idea as a general practice.  

The Mailbox External Recipient Rate Limit in Exchange Online is being canceled.  

Exchange Unplugged ist mehr als nur ein Podcast. Es ist eine Einladung, Teil der Exchange-Community zu bleiben, egal ob du tief im Hybrid-Setup steckst, Exchange Online täglich betreust oder einfac…

We want to inform our users and organizations about an important upcoming change regarding Exchange ActiveSync (EAS) device connectivity to Exchange...

We have released Security Updates for Exchange Server SE. Exchange Server 2019 and 2016 ESU updates only.  

We wanted to provide an update on EWS access for Kiosk / Frontline Worker licensed users.  

The 126th monthly update is available for the Office 365 for IT Pros eBook. Subscribers can download updated files for the Office 365 and PowerShell books.

Hey guys, it's that time again. After last year's successful Holy Tech Night, I thought I'd do it again. Three speakers will once again provide us with **nerdy stuff** for

We are announcing the Public Preview of the Exchange Online Admin API.  

We have released Security Updates for Exchange Server SE, Exchange Server 2019 and Exchange Server 2016.  

We have released Security Updates for Exchange Server SE, Exchange Server 2019 and Exchange Server 2016.  

A question about shared mailboxes brought up the topic of licensing requirements when a tenant has Microsoft Defender for Office 365. The news is not good

We are announcing enforcements to move customers along to using the dedicated hybrid app.

Discover why on-premises Exchange Servers remain crucial for hybrid email solutions, despite the rise of cloud services and Exchange Server SE.