In this article I'll talk about the hardware and software components you'll need to build an e-mail system based on either Microsoft Exchange Server 2003 or an Open Systems e-mail server such as ...

Microsoft is working to resolve an ongoing Exchange Online outage that is delaying email sent to and received from external domains. The company first acknowledged this incident (tracked under ...

IT pros may face deadlines after some recent Exchange team announcements regarding Exchange Online. The to-do list for IT pros potentially includes the July 15, 2023 deprecation of the Remote ...

After you've prepared for an Exchange Server to Exchange Online migration, it's time to move the mailboxes and ultimately decommission your old Exchange Server. Every Exchange Server environment is ...

Exchange Server Subscription Edition now supports additional Outlook clients with AD FS-based Modern Authentication, extending OAuth-based sign-in options for organizations running Exchange ...

Microsoft has re-released the November 2024 security updates for Exchange Server after pulling them earlier this month due to email delivery issues on servers using custom mail flow rules. This known ...

Microsoft overhauled its Exchange Server roadmap in 2022, which will require organizations to understand updated licensing and support terms for the on-premises email platform. A key skill for an IT ...

Microsoft tightens rules for old Exchange servers: throttling and blocked emails threaten hybrid environments.

Microsoft confirms Exchange Online email delays affecting messages from external domains, with a mitigation now being applied to restore delivery.

Microsoft Exchange is an email server that runs on Windows Server operating systems. Exchange works with web-based mail clients like Microsoft Outlook, which can connect to and manage email from a ...

CVE-2026-62911 Exchange Server flaw lets attackers seize all mailboxes with no password: nearly 22,000 servers remain unpatched worldwide three weeks after Microsoft's August fix shipped, 85 percent ...