Microsoft Windows 10 21H2 vulnerabilities
1,827 known vulnerabilities affecting microsoft/windows_10_21h2.
Total CVEs
1,827
CISA KEV
87
actively exploited
Public exploits
54
Exploited in wild
97
Severity breakdown
CRITICAL44HIGH1303MEDIUM473LOW7
Vulnerabilities
Page 58 of 92
CVE-2026-42984P3HIGHCVSS 7.0fixed in 10.0.19044.74172026-06-09
CVE-2026-42984 [HIGH] CWE-416 CVE-2026-42984: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-45653P3HIGHCVSS 7.0fixed in 10.0.19044.74172026-06-09
CVE-2026-45653 [HIGH] CWE-122 CVE-2026-45653: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-59259P3MEDIUMCVSS 6.5fixed in 10.0.19044.64562025-10-14
CVE-2025-59259 [MEDIUM] CWE-1287 CVE-2025-59259: Improper validation of specified type of input in Windows Local Session Manager (LSM) allows an auth
Improper validation of specified type of input in Windows Local Session Manager (LSM) allows an authorized attacker to deny service over a network.
nvd
CVE-2026-32151P3MEDIUMCVSS 6.5fixed in 10.0.19044.71842026-04-14
CVE-2026-32151 [MEDIUM] CWE-200 CVE-2026-32151: 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.
nvd
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 locally.
nvd
CVE-2024-21433P3HIGHCVSS 7.0fixed in 10.0.19044.41702024-03-12
CVE-2024-21433 [HIGH] CWE-367 CVE-2024-21433: Windows Print Spooler Elevation of Privilege Vulnerability
Windows Print Spooler Elevation of Privilege Vulnerability
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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
nvd
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
nvd
CVE-2024-38126P3HIGHCVSS 7.5fixed in 10.0.19044.47802024-08-13
CVE-2024-38126 [HIGH] CWE-476 CVE-2024-38126: Windows Network Address Translation (NAT) Denial of Service Vulnerability
Windows Network Address Translation (NAT) Denial of Service Vulnerability
nvd
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
nvd
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
nvd
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
nvd
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
nvd
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
nvd
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
nvd
CVE-2023-36913P3HIGHCVSS 7.5fixed in 10.0.19044.33242023-08-08
CVE-2023-36913 [HIGH] CWE-908 CVE-2023-36913: Microsoft Message Queuing Information Disclosure Vulnerability
Microsoft Message Queuing Information Disclosure Vulnerability
nvd
CVE-2023-24856P3HIGHCVSS 7.5fixed in 10.0.19044.27282023-03-14
CVE-2023-24856 [HIGH] CWE-20 CVE-2023-24856: Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Information Disclosure Vulnerability
nvd
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
nvd
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-2023-21526P3HIGHCVSS 7.4fixed in 10.0.19041.32082023-07-11
CVE-2023-21526 [HIGH] CVE-2023-21526: Windows Netlogon Information Disclosure Vulnerability
Windows Netlogon Information Disclosure Vulnerability
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