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Microsoft Windows 10 21H2 vulnerabilities

3,745 known vulnerabilities affecting microsoft/windows_10_21h2.

Total CVEs
3,745
CISA KEV
91
actively exploited
Public exploits
55
Exploited in wild
102
Severity breakdown
CRITICAL123HIGH2691MEDIUM922LOW9

Vulnerabilities

Page 122 of 188
CVE-2026-69350P3MEDIUMCVSS 6.7fixed in 10.0.19044.77252026-09-08
CVE-2026-69350 [MEDIUM] CWE-122 CVE-2026-69350: Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privil Heap-based buffer overflow in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
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CVE-2026-42907P3MEDIUMCVSS 6.5fixed in 10.0.19044.74172026-06-09
CVE-2026-42907 [MEDIUM] CWE-200 CVE-2026-42907: Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized att Exposure of sensitive information to an unauthorized actor in Windows Shell allows an authorized attacker to disclose information over a network.
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CVE-2026-85805P3MEDIUMCVSS 6.5fixed in 10.0.19044.78072026-10-13
CVE-2026-85805 [MEDIUM] CWE-358 CVE-2026-85805: Improperly implemented security check for standard in Windows PowerShell allows an unauthorized atta Improperly implemented security check for standard in Windows PowerShell allows an unauthorized attacker to bypass a security feature over a network.
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CVE-2025-21181P3HIGHCVSS 7.5fixed in 10.0.19044.54872025-02-11
CVE-2025-21181 [HIGH] CWE-400 CVE-2025-21181: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
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CVE-2024-49096P3HIGHCVSS 7.5fixed in 10.0.19044.52472024-12-12
CVE-2024-49096 [HIGH] CWE-400 CVE-2024-49096: Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability Microsoft Message Queuing (MSMQ) Denial of Service Vulnerability
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CVE-2023-29361P3HIGHCVSS 7.0fixed in 10.0.19044.30862023-06-14
CVE-2023-29361 [HIGH] CWE-416 CVE-2023-29361: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
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CVE-2023-36709P3HIGHCVSS 7.5fixed in 10.0.19041.35702023-10-10
CVE-2023-36709 [HIGH] CWE-476 CVE-2023-36709: Microsoft AllJoyn API Denial of Service Vulnerability Microsoft AllJoyn API Denial of Service Vulnerability
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CVE-2024-49075P3HIGHCVSS 7.5fixed in 10.0.19044.52472024-12-12
CVE-2024-49075 [HIGH] CWE-400 CVE-2024-49075: Windows Remote Desktop Services Denial of Service Vulnerability Windows Remote Desktop Services Denial of Service Vulnerability
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CVE-2025-21300P3HIGHCVSS 7.5fixed in 10.0.19044.53712025-01-14
CVE-2025-21300 [HIGH] CWE-400 CVE-2025-21300: Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability Windows Universal Plug and Play (UPnP) Device Host Denial of Service Vulnerability
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CVE-2024-38068P3HIGHCVSS 7.5fixed in 10.0.19044.46512024-07-09
CVE-2024-38068 [HIGH] CWE-400 CVE-2024-38068: Windows Online Certificate Status Protocol (OCSP) Server Denial of Service Vulnerability Windows Online Certificate Status Protocol (OCSP) Server Denial of Service Vulnerability
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CVE-2024-20687P3HIGHCVSS 7.5fixed in 10.0.19044.39302024-01-09
CVE-2024-20687 [HIGH] CWE-125 CVE-2024-20687: Microsoft AllJoyn API Denial of Service Vulnerability Microsoft AllJoyn API Denial of Service Vulnerability
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CVE-2024-38145P3HIGHCVSS 7.5fixed in 10.0.19044.47802024-08-13
CVE-2024-38145 [HIGH] CWE-476 CVE-2024-38145: Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability
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CVE-2024-38146P3HIGHCVSS 7.5fixed in 10.0.19044.47802024-08-13
CVE-2024-38146 [HIGH] CWE-476 CVE-2024-38146: Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability Windows Layer-2 Bridge Network Driver Denial of Service Vulnerability
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CVE-2024-21348P3HIGHCVSS 7.5fixed in 10.0.19044.40462024-02-13
CVE-2024-21348 [HIGH] CWE-122 CVE-2024-21348: Internet Connection Sharing (ICS) Denial of Service Vulnerability Internet Connection Sharing (ICS) Denial of Service Vulnerability
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CVE-2023-21701P3HIGHCVSS 7.5fixed in 10.0.19044.26042023-02-14
CVE-2023-21701 [HIGH] CWE-126 CVE-2023-21701: Microsoft Protected Extensible Authentication Protocol (PEAP) Denial of Service Vulnerability Microsoft Protected Extensible Authentication Protocol (PEAP) Denial of Service Vulnerability
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CVE-2023-24901P3HIGHCVSS 7.5fixed in 10.0.19044.29652023-05-09
CVE-2023-24901 [HIGH] CWE-126 CVE-2023-24901: Windows NFS Portmapper Information Disclosure Vulnerability Windows NFS Portmapper Information Disclosure Vulnerability
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CVE-2023-24858P3HIGHCVSS 7.5fixed in 10.0.19044.27282023-03-14
CVE-2023-24858 [HIGH] CWE-126 CVE-2023-24858: Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
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CVE-2023-36004P3HIGHCVSS 7.5fixed in 10.0.19041.38032023-12-12
CVE-2023-36004 [HIGH] CWE-287 CVE-2023-36004: Windows DPAPI (Data Protection Application Programming Interface) Spoofing Vulnerability Windows DPAPI (Data Protection Application Programming Interface) Spoofing Vulnerability
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CVE-2024-21443P3HIGHCVSS 7.3fixed in 10.0.19044.41702024-03-12
CVE-2024-21443 [HIGH] CWE-416 CVE-2024-21443: Windows Kernel Elevation of Privilege Vulnerability Windows Kernel Elevation of Privilege Vulnerability
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CVE-2023-21820P3HIGHCVSS 7.4fixed in 10.0.19044.26042023-02-14
CVE-2023-21820 [HIGH] CWE-126 CVE-2023-21820: Windows Distributed File System (DFS) Remote Code Execution Vulnerability Windows Distributed File System (DFS) Remote Code Execution Vulnerability
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Microsoft Windows 10 21H2 vulnerabilities | cvebase