Microsoft is planning to end support for Client Access Rules used with its Exchange Online service, favoring the use of Continuous Access Evaluation instead, according to a Tuesday announcement.

Microsoft is investigating a major security risk in Exchange Server hybrid deployments that could let attackers gain escalated access within connected Microsoft 365 cloud environments. The ...

Facepalm: Keylogging malware is a particularly dangerous threat, as it is typically designed to capture login credentials or other sensitive data from users. When you add a compromised Exchange server ...

Update September 11, 18:12 EDT: Revised story and title after Microsoft's confirmation that the outage has been mitigated. Microsoft says that it has mitigated an Exchange Online outage affecting ...

Microsoft has fulfilled a long-held request of Mac OS X users by allowing them to access corporate e-mail and calendar information stored on a Microsoft Exchange server. The new feature was made ...

Nokia challenges the BlackBerry by making it easier for enterprise workers to get their Exchange e-mail on its devices Nokia is making it easier for enterprise workers to get their Exchange e-mail on ...

I am in the process of setting up a front-end Exchange 2003 server for OWA access. The server won't have any mailboxes on it and I'm planning on shutting the IS store off. I also run Trend Micro's ...

Cloud computing giant Rackspace has confirmed hackers accessed customer data during last month’s ransomware attack. The attack, which Rackspace first confirmed on December 6, impacted the company’s ...