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Windows 10 Version 21H2 — Vulnerabilities & Security Advisories 51

All 51 CVE vulnerabilities found in Windows 10 Version 21H2, with AI-generated Chinese analysis, references, and POCs.

Vendor: Microsoft

CVE IDTitleCVSSSeverityPublished
CVE-2026-32155 Desktop Window Manager Elevation of Privilege Vulnerability CWE-416 7.8 High2026-04-14
CVE-2026-26172 Windows Push Notifications Elevation of Privilege Vulnerability CWE-362 7.8 High2026-04-14
CVE-2026-32218 Windows Kernel Information Disclosure Vulnerability CWE-532 5.5 Medium2026-04-14
CVE-2026-32181 Connected User Experiences and Telemetry Service Denial of Service Vulnerability CWE-269 5.5 Medium2026-04-14
CVE-2026-27931 Windows GDI Information Disclosure Vulnerability CWE-125 5.5 Medium2026-04-14
CVE-2026-27924 Desktop Window Manager Elevation of Privilege Vulnerability CWE-416 7.8 High2026-04-14
CVE-2026-27906 Windows Hello Security Feature Bypass Vulnerability CWE-20 4.4 Medium2026-04-14
CVE-2026-26132 Windows Kernel Elevation of Privilege Vulnerability CWE-416 7.8 High2026-03-10
CVE-2026-24293 Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability CWE-476 7.8 High2026-03-10
CVE-2026-24288 Windows Mobile Broadband Driver Remote Code Execution Vulnerability CWE-122 6.8 Medium2026-03-10
CVE-2026-21237 Windows Subsystem for Linux Elevation of Privilege Vulnerability CWE-362 7.0 High2026-02-10
CVE-2026-21242 Windows Subsystem for Linux Elevation of Privilege Vulnerability CWE-416 7.0 High2026-02-10
CVE-2026-20871 Desktop Window Manager Elevation of Privilege Vulnerability CWE-416 7.8 High2026-01-13
CVE-2026-20842 Microsoft DWM Core Library Elevation of Privilege Vulnerability CWE-416 7.0 High2026-01-13
CVE-2026-20817 Windows Error Reporting Service Elevation of Privilege Vulnerability CWE-280 7.8 High2026-01-13
CVE-2025-62463 DirectX Graphics Kernel Denial of Service Vulnerability CWE-476 6.5 Medium2025-12-09
CVE-2025-64670 Windows DirectX Information Disclosure Vulnerability CWE-200 6.5 Medium2025-12-09
CVE-2025-59289 Windows Bluetooth Service Elevation of Privilege Vulnerability CWE-415 7.0 High2025-10-14
CVE-2025-58727 Windows Connected Devices Platform Service Elevation of Privilege Vulnerability CWE-362 7.0 High2025-10-14
CVE-2025-55331 Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability CWE-416 7.0 High2025-10-14
CVE-2025-53139 Windows Hello Security Feature Bypass Vulnerability CWE-319 7.7 High2025-10-14
CVE-2025-59290 Windows Bluetooth Service Elevation of Privilege Vulnerability CWE-416 7.8 High2025-10-14
CVE-2025-55689 Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability CWE-416 7.0 High2025-10-14
CVE-2025-55686 Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability CWE-416 7.0 High2025-10-14
CVE-2025-55685 Windows PrintWorkflowUserSvc Elevation of Privilege Vulnerability CWE-416 7.0 High2025-10-14
CVE-2025-55340 Windows Remote Desktop Protocol Security Feature Bypass CWE-287 7.0 High2025-10-14
CVE-2025-59220 Windows Bluetooth Service Elevation of Privilege Vulnerability CWE-362 7.0 High2025-09-18
CVE-2025-54103 Windows Management Service Elevation of Privilege Vulnerability CWE-416 7.4 High2025-09-09
CVE-2025-53802 Windows Bluetooth Service Elevation of Privilege Vulnerability CWE-416 7.0 High2025-09-09
CVE-2025-55228 Windows Graphics Component Remote Code Execution Vulnerability CWE-362 7.8 High2025-09-09

All 51 known CVE vulnerabilities affecting Windows 10 Version 21H2 with full Chinese analysis, references, and POCs where available.