Microsoft has released updates to address four previously unknown or 'zero-day' vulnerabilities in Exchange Server that were being used in limited targeted attacks, according to Microsoft. Microsoft ...

The National Security Agency, Cybersecurity and Infrastructure Security Agency and international partners released joint guidance Oct. 30 on best practices for Microsoft Exchange server security. The ...

Organisations using on-premises versions of Microsoft Exchange Server are at risk of targeted attacks exploiting three newly-disclosed zero-day exploits, which are already being taken advantage of by ...

In Microsoft Exchange Server 2013, you manage the email server through the Exchange Administration Center. The EAC enables administrators to manage onsite mail servers, as well as mail servers in the ...

For its October Patch Tuesday update, Microsoft addressed a critical security vulnerability in its Azure cloud service, carrying a rare 10-out-of-10 rating on the CVSS vulnerability-severity scale.

The Cybersecurity and Infrastructure Security Agency (CISA), the National Security Agency (NSA), in collaboration with ...

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 ...

Follow these steps to create a no-reply email address in Exchange Server/Microsoft 365: Log into the Microsoft 365 Admin Center with your administrator account. Click on the navigation menu and select ...

I'm migrating a group of users from a mail system based on Postfix to Exchange Server 2007.<BR><BR>Many of these users use address extensions of the form '[email protected]'. Postfix strips off ...