hyper-v

I currently have a SCVMM but it stucks on BSOD, now I rebuild the SCVMM and I'm trying to add the host but when adding there is a issue. We tried installing the agent manually but there's an error. Steps tried: Uninstall the Old SCVMM Agent on the Hyper-V Host (rebooted) Check if there are...

Hi everyone! Just want to check if someone encounter the error Enabling Replication Failed? I already setup a Hyper-V Broker on each site (Prod and DR) and enable allow replication on the server. Appreciate your help!

A subtle memory-management oversight in the Linux kernel’s Hyper‑V UIO driver has been cataloged as CVE‑2024‑36910: a condition where decrypted pages can be incorrectly freed when re‑encryption or decryption calls fail, creating a tangible availability and confidentiality risk for Confidential...

Microsoft’s security advisory for CVE-2026-21255 confirms a Windows Hyper‑V vulnerability classed as a Security Feature Bypass and directs administrators to prioritize vendor-supplied updates; the public advisory is intentionally terse on exploit mechanics, so defenders must act on the vendor...

Windows 11 Pro’s value isn’t a marketing talking point so much as a practical question: do the three features most commonly cited — Group Policy Editor, Hyper‑V/Windows Sandbox, and advanced Remote Desktop hosting — actually change how you use and control your PC enough to justify the upgrade...

Windows 11’s two main consumer editions — Home and Pro — deliver the same modern desktop, Snap layouts, Widgets, Copilot integration, and gaming features, but they diverge sharply on security controls, management tools, virtualization, and update control; this comparison explains exactly what...

Microsoft’s interface course-corrections and a simultaneous, urgent fix cycle in its virtualization stack illustrate two recurring truths about modern Windows: the company still moves UI-first features experimentally into server builds long before desktop rollouts, and high-impact server bugs...

I downloaded latest official win11 media from ms and tried to use them to initialize a hyper v vm. However, I cannot boot into installation without disabling secure boot in VM settings. Many thanks in advance for any assistance Joe

Microsoft’s product-page cheerleading and bargain‑bin deals have made one promise loud and clear: you can turn a Windows 10 Home PC into a much more capable machine by upgrading to Windows 10 Pro — and sometimes for a tiny fraction of the MSRP. But between feature lists, upgrade mechanics, and a...

Microsoft has recorded CVE-2026-20825 — an improper access control vulnerability in Windows Hyper‑V that, according to the vendor summary, permits an authorized local attacker to disclose sensitive information on the host. The public advisory entry is terse: it classifies the flaw as an...

Microsoft closed out 2025’s Patch Tuesday with a final Windows 11 cumulative update that bundles security patches, a handful of user-facing improvements, and several bug fixes that undo — and in one case reintroduce — some of the year’s most talked-about changes to File Explorer and system UI...

CVE-2025-62567 is a newly recorded vulnerability in Microsoft’s Hyper‑V virtualization stack that has been flagged as a Denial of Service (DoS) condition caused by an integer underflow (wrap/wraparound); the entry is listed in public trackers and in Microsoft’s Security Update Guide, but...

Microsoft has assigned CVE‑2025‑59517 to a newly disclosed elevation‑of‑privilege flaw in the Windows Storage VSP driver — the kernel‑mode component Hyper‑V uses to provide storage services to guest partitions. The bug is described as improper access control that allows an authorized local...

Microsoft has recorded a new kernel‑level vulnerability, CVE‑2025‑59516, in the Windows Storage Virtualization Service Provider (VSP) driver that can allow a local, authorized attacker to escalate privileges on affected hosts by invoking a missing authentication path in the driver—Microsoft’s...

Microsoft’s Hyper‑V work for the Linux kernel landed a substantial set of features and cleanups in the Linux 6.19 cycle, expanding what Linux can do both as a guest on Hyper‑V and as a root partition for Microsoft’s hypervisor stack — and bringing confidential‑computing, crash collection, and...

When a Linux virtual machine runs on Microsoft Hyper‑V, the hyperv_fb framebuffer driver provides the synthetic display surface that makes console output and early-boot graphics available to the host and guest; a recent kernel fix for CVE-2025-21976 changes how that driver tears down its...

Microsoft quietly shipped an optional, non‑security preview cumulative — KB5067112 — to the Release Preview channel for Windows 11, version 23H2, delivering a narrowly scoped set of reliability fixes (touch‑keyboard input after resume, a Hyper‑V external virtual‑switch NIC binding regression...

Microsoft has confirmed a denial‑of‑service flaw in the Storvsp.sys storage Virtualization Service Provider (VSP) driver — tracked as CVE‑2025‑60708 — that allows a locally authorized attacker to trigger a kernel‑mode crash by exploiting an untrusted pointer dereference in the driver, and...

A small but consequential race-condition fix landed in the Linux kernel in late October 2025: uio_hv_generic has been changed to stop touching the interrupt mask and instead let userspace control it, closing a hang‑causing race that could leave guest UIO consumers permanently waiting for...

Hyper‑V is not included in Windows Home editions by default, but the underlying hypervisor components already exist in the OS image and can be unlocked with a careful, unsupported manual process that uses DISM to install built‑in packages — this step‑by‑step feature explains what to check, how...