The Microsoft Exchange admin portal is currently inaccessible from some browsers after Microsoft forgot to renew the SSL certificate for the website. Starting at 8 AM EST today, Microsoft Exchange ...

This article provides possible solutions to the problem in which Outlook cannot connect to the Exchange mailbox. This issue occurs when a user moves his mailbox from one Microsoft Exchange Server to ...

Microsoft this week announced the "general availability" (GA) commercial release of the "new" Exchange Admin Center management portal, a browser-based means for managing Exchange Online environments.

Microsoft has exposed a crafty case of OAuth app abuse that allowed the attackers to reconfigure the victim's Exchange server to send spam. The point of the elaborate attack was to make mass spam – ...

Microsoft Exchange 2013 and newer versions are vulnerable to a privilege escalation attack that gives anyone with a mailbox a way to gain domain administrator rights at potentially 90% of ...

Microsoft Exchange Server administrators are being urged to update their on-premise installations immediately following the discovery of serious four zero-day vulnerabilities. “We are sharing this ...

Users of Microsoft's Exchange messaging service will soon see some improvements concerning public folder management. One of the improvements gives IT pros greater control over who gets to see public ...

Microsoft is investigating an Exchange Online service outage that is preventing customers from accessing their mailboxes using the classic Outlook desktop client. Microsoft is working to resolve an ...

Microsoft Exchange Server is one of the most popular email servers in the business world, in part due to its compatibility with the Microsoft Outlook email client. While you can usually remove ...

Microsoft Exchange 2013 and newer are vulnerable to a zero-day named "PrivExchange" that allows a remote attacker with just the credentials of a single lowly Exchange mailbox user to gain Domain ...