Microsoft Archives – GEANTECHNOLOGY

Microsoft Entra ID Is Killing the memberOf Operator: What Admins Must Do Before November 2026

Aug 26, 2026 • Azure & Cloud

If you manage identity in Microsoft Entra ID, you need to read this. Microsoft announced the retirement of the memberOf rule operator for dynamic...

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How to Configure a Cisco Switch with a Windows DHCP Server Across Multiple VLANs

Aug 23, 2026 • How To

Small IT teams often need to split one physical network into separate departments without buying a server for each one. A single Cisco router,...

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Understanding Core Windows Processes: A Complete Guide for IT Professionals and Security Analysts

Aug 17, 2026 • How To

Every Windows system runs dozens of processes behind the scenes, yet most users never peek under the hood. For IT professionals and security analysts,...

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NTLM vs Kerberos: The Active Directory Authentication Guide Every Admin Needs

Aug 11, 2026 • Microsoft

Active Directory powers identity across nearly every enterprise network, yet most admins only skim the surface of how authentication actually works. NTLM and Kerberos...

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Windows 11 Is Finally Getting Serious About 8GB RAM — Here’s Why That Matters Right Now

Aug 1, 2026 • Microsoft

If you’ve shopped for a laptop in the last few months, you’ve probably noticed something strange: machines that used to ship with 16GB of...

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Microsoft’s New AI Just Made Bug-Hunting Cheaper — Here’s Why That Matters

Jul 31, 2026 • CyberSecurity

Introduction If you work anywhere near software security, you already know the uncomfortable truth: the number of lines of code that need reviewing keeps...

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Microsoft Fixes Defender for Endpoint Update Issues Affecting Linux Systems

Jul 28, 2026 • Linux

Microsoft has acknowledged two separate issues with recent Microsoft Defender for Endpoint (MDE) updates for Linux, including a bug that could leave endpoint protection...

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How install & Configure Pfsense on Hyper-V

Jul 25, 2026 • Microsoft

Firewalls act as the first line of defense in the network. It serves as the boundary between the big bad internet and one’s internal...

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CVE-2026-58644 SharePoint Zero-Day: Patch Guide 2026

Jul 25, 2026 • CVE

On 14 July 2026, Microsoft released emergency patches for two critical vulnerabilities in SharePoint Server: CVE-2026-58644 and CVE-2026-50522, both scoring CVSS 9.8. CVE-2026-58644 had...

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Microsoft Patches Record 622 Flaws, Including Two Zero-Days Under Active Attack

Jul 24, 2026 • CyberSecurity

Microsoft shipped its largest Patch Tuesday on record today, and two of the fixes close holes that attackers are already exploiting. The release covers 622 of...

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GEANTECHNOLOGY

Microsoft Entra ID Is Killing the memberOf Operator: What Admins Must Do Before November 2026

How to Configure a Cisco Switch with a Windows DHCP Server Across Multiple VLANs

Understanding Core Windows Processes: A Complete Guide for IT Professionals and Security Analysts

NTLM vs Kerberos: The Active Directory Authentication Guide Every Admin Needs

Windows 11 Is Finally Getting Serious About 8GB RAM — Here’s Why That Matters Right Now

Microsoft’s New AI Just Made Bug-Hunting Cheaper — Here’s Why That Matters

Microsoft Fixes Defender for Endpoint Update Issues Affecting Linux Systems

How install & Configure Pfsense on Hyper-V

CVE-2026-58644 SharePoint Zero-Day: Patch Guide 2026

Microsoft Patches Record 622 Flaws, Including Two Zero-Days Under Active Attack

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