CVE-2026-50683 Windows DHCP Client Elevation of Privilege Vulnerability

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CVE-2026-50683

CVE-2026-50683 is a Windows DHCP Client/Server heap-based buffer overflow that enables an authenticated attacker on an adjacent network to elevate privileges. Public details in the initial entry cite a heap-based overflow and adjacent-access attack path with high impact (C:H, I:H, A:H) and a CVSS...

CVE-2026-54121 Active Directory Certificate Services Elevation of Privilege Vulnerability

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CVE-2026-54121

CVE-2026-54121 affects Active Directory Certificate Services (AD CS). Root cause: improper authorization allowing an authorized attacker to elevate privileges over the network. Impact: elevation of privilege with high CVSS (8.8) per Microsoft-assigned metrics. Remediation: Microsoft has released ...

CVE-2026-54121 Active Directory Certificate Services Elevation of Privilege Vulnerability

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CVE-2026-50680 Windows Hyper-V Elevation of Privilege Vulnerability

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CVE-2026-50688 Windows Win32k Elevation of Privilege Vulnerability

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CVE-2026-50680 Windows Hyper-V Elevation of Privilege Vulnerability

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CVE-2026-50688 Windows Win32k Elevation of Privilege Vulnerability

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CVE-2026-50680

CVE-2026-50680 is a heap-based buffer overflow in Windows Hyper-V that enables local privilege escalation by an authorized attacker. The issue affects Hyper-V and is exploitable locally with high privileges required and no user interaction, per the CVE description and details in connected documen...

CVE-2026-50688

CVE-2026-50688 is a Windows Win32k elevation-of-privilege vulnerability described as a use-after-free in the Win32k subsystem that allows a locally authenticated attacker to gain higher privileges. The connected documents confirm the CVE title and its Windows kernel context, with advisories and C...

CVE-2026-50679 Windows Search Service Elevation of Privilege Vulnerability

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CVE-2026-50679

CVE-2026-50679 is a Windows-focused elevation-of-privileges vulnerability in the Windows Search Component. The core issue is a heap-based buffer overflow that can be triggered by an authenticated local attacker to gain higher privileges on the system. Public descriptions consistently name the aff...

CVE-2026-50679 Windows Search Service Elevation of Privilege Vulnerability

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CVE-2026-54115 Windows Message Queuing (MSMQ) Elevation of Privilege Vulnerability

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CVE-2026-50677

CVE-2026-50677 is a Windows Media use-after-free vulnerability that enables an authorized, local attacker to elevate privileges. Affected: Windows Media components; root cause: use-after-free in the Windows Media stack. Impact: local privilege escalation (CVSS 3.1/3.1 7.8 HIGH). Mitigation: apply...

CVE-2026-50677 Windows Media Elevation of Privilege Vulnerability

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CVE-2026-54115 Windows Message Queuing (MSMQ) Elevation of Privilege Vulnerability

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CVE-2026-50677 Windows Media Elevation of Privilege Vulnerability

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CVE-2026-54115

CVE-2026-54115 is a Windows Message Queuing (MSMQ) elevation of privilege vulnerability with an integer overflow/wraparound issue described as affecting Windows Active Directory. The CVE entry indicates an authorized, local attacker can elevate privileges. Public references show multiple advisori...