Microsoft Windows 10 Version 21H2 vulnerabilities
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Published CVEs affecting Microsoft Windows 10 Version 21H2: 2567 record(s), with affected versions and fixes.
CVE-2026-50400
High · 7.8
CWE-121 Jul 14, 2026
Windows App Package Installer Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows App Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-50399
High · 7.8
CWE-125 Jul 14, 2026
Windows Kernel Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50397
High · 7.0
CWE-416 Jul 14, 2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50394
Medium · 5.5
CWE-200 Jul 14, 2026
Windows Media Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Windows Media allows an authorized attacker to disclose information locally.
CVE-2026-50391
High · 7.8
CWE-269 Jul 14, 2026
Windows Group Policy Elevation of Privilege Vulnerability
Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privileges locally.
CVE-2026-50389
Medium · 5.5
CWE-200 Jul 14, 2026
Windows File Explorer Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.
CVE-2026-50388
High · 7.8
CWE-125 Jul 14, 2026
Windows NTFS Remote Code Execution Vulnerability
Out-of-bounds read in Windows NTFS allows an unauthorized attacker to execute code locally.
CVE-2026-50386
High · 7.8
CWE-122 Jul 14, 2026
Windows NTFS Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code locally.
CVE-2026-50390
High · 7.8
CWE-843 Jul 14, 2026
Windows Kernel Elevation of Privilege Vulnerability
Access of resource using incompatible type ('type confusion') in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50387
High · 7.8
CWE-121 Jul 14, 2026
Windows GDI Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows GDI allows an authorized attacker to elevate privileges locally.
CVE-2026-50383
Medium · 5.5
CWE-126 Jul 14, 2026
Windows Print Spooler Information Disclosure Vulnerability
Buffer over-read in Windows Print Spooler Components allows an authorized attacker to disclose information locally.
CVE-2026-50382
High · 8.8
CWE-822 Jul 14, 2026
DirectX Graphics Kernel Remote Code Execution Vulnerability
Untrusted pointer dereference in Windows DirectX allows an authorized attacker to execute code locally.
CVE-2026-50380
Critical · 9.6
CWE-122 Jul 14, 2026
Windows GDI+ Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.
CVE-2026-50378
High · 7.0
CWE-362 Jul 14, 2026
Windows Key Guard Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Key Guard allows an authorized attacker to elevate privileges locally.
CVE-2026-50377
High · 7.8
CWE-125 Jul 14, 2026
Windows Kernel Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50376
Medium · 6.5
CWE-908 Jul 14, 2026
Windows Remote Desktop Client Information Disclosure Vulnerability
Use of uninitialized resource in Windows RDP allows an unauthorized attacker to disclose information over a network.
CVE-2026-50375
High · 7.8
CWE-122 Jul 14, 2026
DirectX Graphics Kernel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DirectX allows an authorized attacker to elevate privileges locally.
CVE-2026-50374
Medium · 6.8
CWE-416 Jul 14, 2026
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges with a physical attack.
CVE-2026-50373
High · 7.8
CWE-284 Jul 14, 2026
Windows Search Service Elevation of Privilege Vulnerability
Improper access control in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-50372
High · 7.0
CWE-122 Jul 14, 2026
Windows Redirected Drive Buffering System Elevation of Privilege Vulnerability
Buffer over-read in Windows Redirected Drive Buffering allows an authorized attacker to elevate privileges locally.
CVE-2026-50371
High · 7.0
CWE-362 Jul 14, 2026
Windows LUA File Virtualization Filter Driver Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows LUAFV allows an authorized attacker to elevate privileges locally.
CVE-2026-50369
High · 8.8
CWE-416 Jul 14, 2026
Windows Remote Desktop Services Elevation of Privilege Vulnerability
Use after free in Windows Remote Desktop Services allows an authorized attacker to elevate privileges over a network.
CVE-2026-50367
High · 7.8
CWE-118 Jul 14, 2026
Windows Sensor Data Service Elevation of Privilege Vulnerability
Incorrect access of indexable resource ('range error') in Windows Sensor Data Service allows an authorized attacker to elevate privileges locally.
CVE-2026-50366
Medium · 6.5
CWE-476 Jul 14, 2026
Windows Active Directory Domain Services Denial of Service Vulnerability
Null pointer dereference in Active Directory Domain Services allows an authorized attacker to deny service over a network.
CVE-2026-50365
High · 8.0
CWE-287 Jul 14, 2026
Remote Access Management service/API (RPC server) Elevation of Privilege Vulnerability
Improper authentication in Windows RPC API allows an unauthorized attacker to elevate privileges over an adjacent network.