Windows Server 2025 is designed to help IT administrators better understand different layers of protection embedded in Windows Server. By reading the PDF, they can layer their approach to security to ...

I've been using Secure Shell (SSH) for decades. With this remote login tool, I can rest assured my remote machines accept logins securely and efficiently. At the same time, I also understand nothing ...

The Cybersecurity and Infrastructure Security Agency (CISA) and the National Security Agency (NSA) have released guidance to help IT administrators harden Microsoft Exchange servers on their networks ...

Earlier this month, Microsoft announced the general availability of Windows Server 2025. It introduces a suite of new and enhanced security features to deal with modern threats against on-premises, ...

Reports of the demise of Windows Active Directory are greatly exaggerated – here’s how Microsoft is supporting AD in its latest server platform. We’ve often heard that on-premises solutions are on ...

Update 26.3.2024: While not on the same scale as 2021's Microsoft Exchange Server hack (see below this update), security problems impacting Exchange Server have reemerged. In March 2024's monthly ...

Microsoft has warned users of the Windows Server 2019 operating system that the most recent Patch Tuesday security update may fail, exposing them to the vulnerabilities it was meant to mitigate. An ...

Update, April 30, 2025: This story, originally published April 28, has been updated with further information regarding the hotpatching security update service for Windows Server 2025 users, as well as ...

The name on the security certificate is invalid or does not match the name of the target site webmail.domain.com. Outlook is unable to connect to the proxy Server ...