Many small businesses run a Microsoft Exchange server to manage their employee's email, calendar and address book data. As an Exchange system administrator, you have the ability to configure different ...

The best-practices guide comes two months after CISA and Microsoft warned of a high-severity vulnerability in Exchange Server ...

U.S. cyber defense officials and their international partners issued a new blueprint for mitigating Microsoft Exchange ...

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 ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. Microsoft issued four security bulletins for February’s ...

The latest Patch Tuesday security update from Microsoft rolled out August 8, complete with six critical reasons to install it as soon as possible. When it came to certain Exchange Server admins, ...

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) and National Security Agency (NSA), along with international ...

Ok, I installed a 2-node Active/Passive Exchange 2000 server cluster. Ran forestprep and domainprep before installation of Exchange 2000 Enterprise Server. That's pretty much it. It's a fresh ...

Microsoft has confirmed two unpatched Exchange Server zero-day vulnerabilities are being exploited by cybercriminals in real-world attacks. Vietnamese cybersecurity company GTSC, which first ...

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 ...

I have a new/frustrating problem:<BR><BR>When I create new mailboxes I can't login to them via OWA or Outlook (although new accounts do show up in the GAL). I get error: <BR><BR>"A problem occurred ...

Microsoft is investigating an Exchange Online false positive issue causing emails containing images to be wrongly tagged as malicious and sent to quarantine. "Users' email messages containing images ...