Microsoft announced today that it will retire Client Access Rules (CARs) in Exchange Online within a year, by September 2023. CARs are sets of conditions, exceptions, actions, and priority values that ...

Microsoft this week announced a couple of changes coming to organizations that use its Exchange Online e-mail service. One of the changes will add "modern authentication" to a couple of client ...

Microsoft now enables the use of its Outlook e-mail client applications for Android or iOS devices with some Exchange Server products in so-called "hybrid modern authentication" scenarios, according ...

Microsoft has warned users still clinging to legacy TLS versions that the end is nigh for TLS 1.0 and 1.1 on POP3 and IMAP4 connections to Exchange Online. Redmond warned, "We will start to block ...

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 contacts ...