CVE Intelligence

Microsoft Windows 10 21h2 vulnerabilities

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Published CVEs affecting Microsoft Windows 10 21h2: 2551 record(s), with affected versions and fixes.
cpe:2.3:o:microsoft:windows_10_21h2

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.
CVE-2026-50363 High · 7.8 CWE-122 Jul 14, 2026
Windows Push Notifications Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
CVE-2026-50362 High · 7.8 CWE-122 Jul 14, 2026
Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code locally.
CVE-2026-50360 High · 8.8 CWE-303 Jul 14, 2026
Windows SMB Server Elevation of Privilege Vulnerability
Incorrect implementation of authentication algorithm in Windows SMB Server allows an authorized attacker to elevate privileges over a network.
CVE-2026-50359 High · 7.8 CWE-416 Jul 14, 2026
Microsoft XML Core Services Elevation of Privilege Vulnerability
Use after free in Microsoft XML Core Services allows an authorized attacker to elevate privileges locally.
CVE-2026-50358 High · 7.8 CWE-416 Jul 14, 2026
Windows Media Elevation of Privilege Vulnerability
Use after free in Windows Media allows an authorized attacker to elevate privileges locally.
CVE-2026-50357 High · 7.8 CWE-197 Jul 14, 2026
Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability
Numeric truncation error in Windows Resilient File System (ReFS) allows an authorized attacker to execute code locally.
CVE-2026-50352 Medium · 5.5 CWE-200 Jul 14, 2026
Windows Cryptographic Services Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Windows Cryptographic Services allows an authorized attacker to disclose information locally.
CVE-2026-50348 High · 8.1 CWE-362 Jul 14, 2026
Windows Runtime Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-50347 High · 7.8 CWE-122 Jul 14, 2026
Windows Data.dll Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Data dll allows an unauthorized attacker to execute code locally.
CVE-2026-50346 High · 7.8 CWE-285 Jul 14, 2026
Netlogon RPC Elevation of Privilege Vulnerability
Improper authorization in RPC Runtime allows an authorized attacker to elevate privileges locally.
CVE-2026-50344 High · 7.8 CWE-285 Jul 14, 2026
Windows OLE Elevation of Privilege Vulnerability
Improper authorization in Windows OLE allows an authorized attacker to elevate privileges locally.
CVE-2026-50343 High · 7.8 CWE-269 Jul 14, 2026
Microsoft Install Service Elevation of Privilege Vulnerability
Improper privilege management in Microsoft Install Service allows an authorized attacker to elevate privileges locally.
CVE-2026-50341 Medium · 5.5 CWE-126 Jul 14, 2026
Windows NTFS Information Disclosure Vulnerability
Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.
CVE-2026-50339 Medium · 5.5 CWE-200 Jul 14, 2026
Windows Push Notification Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Windows Push Notifications allows an authorized attacker to disclose information locally.