Microsoft is giving such organizations a one-year grace period. Microsoft wants Exchange Online users to switch to Continuous Access Evaluation instead of using Client Access Rules.

Microsoft also is advising customers who rely on the on-premises version of Exchange to move to the 2019 version as soon as possible. Microsoft will support Exchange Server until October 14, 2025.

Exchange Server 2003 User CAL This client access license allows an individual to access Exchange 2003 from multiple devices (e.g., desktop, laptop, home PC, kiosk or mobile device).

Microsoft on Thursday cleared up the mystery surrounding its next Exchange Server release plans, as described in an 'Exchange Server Roadmap Update' announcement.

A popular email messaging system from Microsoft that runs on Windows servers. The server side is Microsoft Exchange Server and the featured client program is Microsoft Outlook, which includes ...

Microsoft warned today in an updated security advisory that a critical vulnerability in Exchange Server was exploited as a zero-day before being fixed during this month's Patch Tuesday.

For Exchange Server SE, Microsoft explained, in addition to purchasing the required Server licenses and CALs, customers must also maintain an active subscription.

Microsoft warned customers today that Exchange Server 2013 will reach its extended end-of-support (EOS) date 90 days from now, on April 11, 2023.

Yes, it's possible to do a Microsoft Exchange Server deployment that is secure enough for all but the most sensitive information. Here's how to do it.