Microsoft Windows 10 21H2 vulnerabilities
3,736 known vulnerabilities affecting microsoft/windows_10_21h2.
Total CVEs
3,736
CISA KEV
91
actively exploited
Public exploits
55
Exploited in wild
102
Severity breakdown
CRITICAL123HIGH2687MEDIUM917LOW9
Vulnerabilities
Page 108 of 187
CVE-2023-36725P3HIGHCVSS 7.8fixed in 10.0.19041.35702023-10-10
CVE-2023-36725 [HIGH] CWE-284 CVE-2023-36725: Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2024-43530P3HIGHCVSS 7.8fixed in 10.0.19044.51312024-11-12
CVE-2024-43530 [HIGH] CWE-284 CVE-2024-43530: Windows Update Stack Elevation of Privilege Vulnerability
Windows Update Stack Elevation of Privilege Vulnerability
nvd
CVE-2023-28272P3HIGHCVSS 7.8fixed in 10.0.19044.28462023-04-11
CVE-2023-28272 [HIGH] CWE-191 CVE-2023-28272: Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2023-35363P3HIGHCVSS 7.8fixed in 10.0.19041.32082023-07-11
CVE-2023-35363 [HIGH] CWE-122 CVE-2023-35363: Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2024-43563P3HIGHCVSS 7.8fixed in 10.0.19044.50112024-10-08
CVE-2024-43563 [HIGH] CWE-591 CVE-2024-43563: Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
nvd
CVE-2026-20816P3HIGHCVSS 7.0fixed in 10.0.19044.68092026-01-13
CVE-2026-20816 [HIGH] CWE-367 CVE-2026-20816: Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker
Time-of-check time-of-use (toctou) race condition in Windows Installer allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-53154P3HIGHCVSS 7.8fixed in 10.0.19044.62162025-08-12
CVE-2025-53154 [HIGH] CWE-476 CVE-2025-53154: Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attac
Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-53141P3HIGHCVSS 7.8fixed in 10.0.19044.62162025-08-12
CVE-2025-53141 [HIGH] CWE-476 CVE-2025-53141: Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attac
Null pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2023-35304P3HIGHCVSS 7.8fixed in 10.0.19041.32082023-07-11
CVE-2023-35304 [HIGH] CWE-122 CVE-2023-35304: Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2023-35328P3HIGHCVSS 7.8fixed in 10.0.19041.32082023-07-11
CVE-2023-35328 [HIGH] CWE-197 CVE-2023-35328: Windows Transaction Manager Elevation of Privilege Vulnerability
Windows Transaction Manager Elevation of Privilege Vulnerability
nvd
CVE-2023-35305P3HIGHCVSS 7.8fixed in 10.0.19041.32082023-07-11
CVE-2023-35305 [HIGH] CWE-122 CVE-2023-35305: Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2023-29335P3HIGHCVSS 7.5fixed in 10.0.19044.29652023-05-09
CVE-2023-29335 [HIGH] CWE-20 CVE-2023-29335: Microsoft Word Security Feature Bypass Vulnerability
Microsoft Word Security Feature Bypass Vulnerability
nvd
CVE-2025-47985P3HIGHCVSS 7.8fixed in 10.0.19044.60932025-07-08
CVE-2025-47985 [HIGH] CWE-822 CVE-2025-47985: Untrusted pointer dereference in Windows Event Tracing allows an authorized attacker to elevate priv
Untrusted pointer dereference in Windows Event Tracing allows an authorized attacker to elevate privileges locally.
nvd
CVE-2023-35299P3HIGHCVSS 7.8fixed in 10.0.19041.32082023-07-11
CVE-2023-35299 [HIGH] CWE-125 CVE-2023-35299: Windows Common Log File System Driver Elevation of Privilege Vulnerability
Windows Common Log File System Driver Elevation of Privilege Vulnerability
nvd
CVE-2023-33155P3HIGHCVSS 7.8fixed in 10.0.19041.32082023-07-11
CVE-2023-33155 [HIGH] CWE-284 CVE-2023-33155: Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
nvd
CVE-2025-55230P3HIGHCVSS 7.8fixed in 10.0.19044.60932025-08-21
CVE-2025-55230 [HIGH] CWE-822 CVE-2025-55230: Untrusted pointer dereference in Windows MBT Transport driver allows an authorized attacker to eleva
Untrusted pointer dereference in Windows MBT Transport driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-29833P3HIGHCVSS 7.7fixed in 10.0.19044.58542025-05-13
CVE-2025-29833 [HIGH] CWE-367 CVE-2025-29833: Time-of-check time-of-use (toctou) race condition in Windows Virtual Machine Bus allows an unauthori
Time-of-check time-of-use (toctou) race condition in Windows Virtual Machine Bus allows an unauthorized attacker to execute code locally.
nvd
CVE-2025-21197P3MEDIUMCVSS 6.5fixed in 10.0.19044.57372025-04-08
CVE-2025-21197 [MEDIUM] CWE-284 CVE-2025-21197: Improper access control in Windows NTFS allows an authorized attacker to disclose file path informat
Improper access control in Windows NTFS allows an authorized attacker to disclose file path information under a folder where the attacker doesn't have permission to list content.
nvd
CVE-2025-62213P3HIGHCVSS 7.0fixed in 10.0.19044.65752025-11-11
CVE-2025-62213 [HIGH] CWE-416 CVE-2025-62213: 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-2025-54919P3HIGHCVSS 7.5fixed in 10.0.19044.63322025-09-09
CVE-2025-54919 [HIGH] CWE-362 CVE-2025-54919: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to execute code locally.
nvd