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    Hayden's Server Room

    A hands-on IT blog covering security, compliance, AI, fintech, and infrastructure. Written by a CISSP/CISA/PMP-certified professional in multinational corporate environments.

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    Category: Infrastructure

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    Microsoft Azure License Types and Selection Guide

    September 20, 2025 HaydenLeave a Comment on Microsoft Azure License Types and Selection Guide

    One of the biggest challenges organizations face when considering cloud adoption is understanding licensing policies. Microsoft Azure, in particular, offers […]

    Cloud, Infrastructure, Windows Azure License, Cloud, Microsoft Azure

    Microsoft 365 License All Types and Selection Criteria

    September 20, 2025September 20, 2025 HaydenLeave a Comment on Microsoft 365 License All Types and Selection Criteria

    Microsoft 365 is currently the most widely used productivity suite globally, but the variety of licensing options often leaves users […]

    Cloud, O/S, Platform, Windows M365, Microsoft 365, Microsoft 365 License, Office 365

    [Middleware] Oracle Tuxedo End of Support Schedule (EOS/EOL)

    September 20, 2025 HaydenLeave a Comment on [Middleware] Oracle Tuxedo End of Support Schedule (EOS/EOL)

    For IT operations managers dealing with mission-critical transaction processing systems, Oracle Tuxedo remains a cornerstone technology in many enterprise environments. […]

    Oracle, Platform, Security EOL, EOS, Middleware, Oracle Tuxedo

    Oracle Linux End-of-Service (EOS/EOL) Schedule – 2025 Update

    September 20, 2025September 20, 2025 HaydenLeave a Comment on Oracle Linux End-of-Service (EOS/EOL) Schedule – 2025 Update

    Running Oracle Linux in your environment? Understanding the precise end-of-service schedule for each version is critical for maintaining system security […]

    Linux, Oracle, Security, Server EOL, EOS, Oracle Linux

    Windows NTLM [CVE-2025-54918] Privilege Escalation Vulnerability Patch Guide

    September 20, 2025 HaydenLeave a Comment on Windows NTLM [CVE-2025-54918] Privilege Escalation Vulnerability Patch Guide

    In September 2025, Microsoft addressed a critical Windows NTLM privilege escalation vulnerability, CVE-2025-54918, as part of their Patch Tuesday release. […]

    Security, Windows CVE-2025-54918, Windows Patch, Windows security, Windows Vulnerability

    Windows Hyper-V [CVE-2025-55224] Remote Code Execution Vulnerability Patch

    September 20, 2025 HaydenLeave a Comment on Windows Hyper-V [CVE-2025-55224] Remote Code Execution Vulnerability Patch

    Today we’re addressing a critical security vulnerability that poses a serious threat to virtualized environments. CVE-2025-55224 is a Remote Code […]

    Security, Windows CVE-2025-55224, Windows Hyper-V, Windows Patch, Windows security, Windows Vulnerability

    Windows [CVE-2025-55226] Graphics Kernel Remote Code Execution Vulnerability Patch

    September 20, 2025 HaydenLeave a Comment on Windows [CVE-2025-55226] Graphics Kernel Remote Code Execution Vulnerability Patch

    If you’re running Windows systems, you need to know about the recently discovered CVE-2025-55226 Graphics Kernel vulnerability. This vulnerability affects […]

    Security, Windows CVE-2025-55226, Windows Patch, Windows security, Windows Vulnerability

    VMware vCenter [CVE-2025-41241] DoS Vulnerability Patch

    September 20, 2025 HaydenLeave a Comment on VMware vCenter [CVE-2025-41241] DoS Vulnerability Patch

    Today we’ll examine the critical security vulnerability CVE-2025-41241 discovered in VMware vCenter and walk through the step-by-step patching process. This […]

    Security, VMWare CVE-2025-41241, VMware vCenter, VMware Vulnerability

    MS Office [CVE-2025-54910] Heap Buffer Overflow Vulnerability Patch

    September 19, 2025 HaydenLeave a Comment on MS Office [CVE-2025-54910] Heap Buffer Overflow Vulnerability Patch

    Microsoft’s September 2025 security update revealed a critical vulnerability in the Office suite requiring immediate attention. CVE-2025-54910, classified as a […]

    Security, Windows CVE-2025-54910, Office, Office Vulnerability

    MS Excel [CVE-2025-21354] Remote Code Execution Vulnerability Patch

    September 19, 2025 HaydenLeave a Comment on MS Excel [CVE-2025-21354] Remote Code Execution Vulnerability Patch

    Did you know that the Excel files you use daily at work could become a security threat? CVE-2025-21354, announced by […]

    Security, Windows CVE-2025-21354, excel, Excel Vulnerability, Windows security

    VMware Tools [CVE-2025-41239] vSockets Memory Leak Vulnerability Patch

    September 19, 2025 HaydenLeave a Comment on VMware Tools [CVE-2025-41239] vSockets Memory Leak Vulnerability Patch

    Virtualization security is once again in the spotlight. On July 15, 2025, VMware released VMSA-2025-0013, a critical security advisory alerting […]

    Security, VMWare, Windows CVE-2025-41239, VMware Patch, VMware Tools, VMware Vulnerability

    Linux Kernel [CVE-2024-50302] Uninitialized Resource Vulnerability Patch

    September 17, 2025 HaydenLeave a Comment on Linux Kernel [CVE-2024-50302] Uninitialized Resource Vulnerability Patch

    A Linux kernel vulnerability has recently caught the attention of security professionals worldwide. CVE-2024-50302 may appear as a medium-severity issue […]

    Linux, Security CVE-2024-50302, Linux, Linux Vulnerability

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