Microsoft Windows 10 Version 21H2 vulnerabilities
3,631 known vulnerabilities affecting microsoft/windows_10_version_21h2.
Total CVEs
3,631
CISA KEV
98
actively exploited
Public exploits
68
Exploited in wild
126
Severity breakdown
CRITICAL104HIGH2641MEDIUM873LOW13
Vulnerabilities
Page 63 of 182
CVE-2026-83942P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-83942 [HIGH] CWE-862 CVE-2026-83942: Missing authorization in Windows Kernel allows an authorized attacker to elevate privileges locally.
Missing authorization in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-61925P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.76632026-08-11
CVE-2026-61925 [HIGH] CWE-863 CVE-2026-61925: Incorrect authorization in Windows Installer allows an authorized attacker to elevate privileges loc
Incorrect authorization in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-62721P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.76632026-08-11
CVE-2026-62721 [HIGH] CWE-1220 CVE-2026-62721: Insufficient granularity of access control in User-Mode Power Service (UMPS) allows an authorized at
Insufficient granularity of access control in User-Mode Power Service (UMPS) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50344P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50344 [HIGH] CWE-285 CVE-2026-50344: Improper authorization in Windows OLE allows an authorized attacker to elevate privileges locally.
Improper authorization in Windows OLE allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50311P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50311 [HIGH] CWE-284 CVE-2026-50311: Improper access control in Windows Server allows an authorized attacker to elevate privileges locall
Improper access control in Windows Server allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-58540P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-58540 [HIGH] CWE-285 CVE-2026-58540: Improper authorization in Windows Installer allows an authorized attacker to elevate privileges loca
Improper authorization in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50405P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50405 [HIGH] CWE-1220 CVE-2026-50405: Insufficient granularity of access control in Windows Filtering Platform (WFP) allows an authorized
Insufficient granularity of access control in Windows Filtering Platform (WFP) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-41092P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.74172026-06-09
CVE-2026-41092 [HIGH] CWE-284 CVE-2026-41092: Improper access control in Microsoft Kinect allows an authorized attacker to elevate privileges loca
Improper access control in Microsoft Kinect allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-27910P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.71842026-04-14
CVE-2026-27910 [HIGH] CWE-280 CVE-2026-27910: Improper handling of insufficient permissions or privileges in Windows Installer allows an authorize
Improper handling of insufficient permissions or privileges in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-27914P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.71842026-04-14
CVE-2026-27914 [HIGH] CWE-284 CVE-2026-27914: Improper access control in Microsoft Management Console allows an authorized attacker to elevate pri
Improper access control in Microsoft Management Console allows an authorized attacker to elevate privileges locally.
nvd
CVE-2022-30160P3HIGHCVSS 7.8≥ 10.0.19043.0, < 10.0.19043.17662022-06-15
CVE-2022-30160 [HIGH] CVE-2022-30160: Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability
Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability
nvd
CVE-2024-38019P3HIGHCVSS 7.2≥ 10.0.19043.0, < 10.0.19044.46512024-07-09
CVE-2024-38019 [HIGH] CWE-190 CVE-2024-38019: Microsoft Windows Performance Data Helper Library Remote Code Execution Vulnerability
Microsoft Windows Performance Data Helper Library Remote Code Execution Vulnerability
nvd
CVE-2026-50358P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50358 [HIGH] CWE-416 CVE-2026-50358: Use after free in Windows Media allows an authorized attacker to elevate privileges locally.
Use after free in Windows Media allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50476P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50476 [HIGH] CWE-416 CVE-2026-50476: Use after free in Microsoft Windows allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Windows allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-57093P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-57093 [HIGH] CWE-416 CVE-2026-57093: Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to ele
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50470P3HIGHCVSS 7.5≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50470 [HIGH] CWE-125 CVE-2026-50470: Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose
Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2022-22034P3HIGHCVSS 7.8≥ 10.0.19043.0, < 10.0.19044.18262022-07-12
CVE-2022-22034 [HIGH] CWE-416 CVE-2022-22034: Windows Graphics Component Elevation of Privilege Vulnerability
Windows Graphics Component Elevation of Privilege Vulnerability
nvd
CVE-2026-81355P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-81355 [HIGH] CWE-122 CVE-2026-81355: Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker
Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to execute code locally.
nvd
CVE-2026-26168P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.71842026-04-14
CVE-2026-26168 [HIGH] CWE-362 CVE-2026-26168: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-62782P3HIGHCVSS 7.5≥ 10.0.19044.0, < 10.0.19044.76632026-08-11
CVE-2026-62782 [HIGH] CWE-125 CVE-2026-62782: Out-of-bounds read in Windows SMB Client allows an unauthorized attacker to disclose information ove
Out-of-bounds read in Windows SMB Client allows an unauthorized attacker to disclose information over a network.
nvd