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 103 of 187
CVE-2026-48570P3HIGHCVSS 7.9fixed in 10.0.19044.74172026-06-09
CVE-2026-48570 [HIGH] CWE-693 CVE-2026-48570: Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a securi
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
nvd
CVE-2026-48568P3HIGHCVSS 7.9fixed in 10.0.19044.74172026-06-09
CVE-2026-48568 [HIGH] CWE-693 CVE-2026-48568: Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a securi
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
nvd
CVE-2026-45588P3HIGHCVSS 7.9fixed in 10.0.19044.74172026-06-09
CVE-2026-45588 [HIGH] CWE-693 CVE-2026-45588: Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a securi
Protection mechanism failure in Windows Secure Boot allows an authorized attacker to bypass a security feature locally.
nvd
CVE-2024-43644P3HIGHCVSS 7.8fixed in 10.0.19044.51312024-11-12
CVE-2024-43644 [HIGH] CWE-125 CVE-2024-43644: Windows Client-Side Caching Elevation of Privilege Vulnerability
Windows Client-Side Caching Elevation of Privilege Vulnerability
nvd
CVE-2024-43646P3HIGHCVSS 7.8fixed in 10.0.19044.51312024-11-12
CVE-2024-43646 [HIGH] CWE-822 CVE-2024-43646: Windows Secure Kernel Mode Elevation of Privilege Vulnerability
Windows Secure Kernel Mode Elevation of Privilege Vulnerability
nvd
CVE-2024-43631P3HIGHCVSS 7.8fixed in 10.0.19044.51312024-11-12
CVE-2024-43631 [HIGH] CWE-822 CVE-2024-43631: Windows Secure Kernel Mode Elevation of Privilege Vulnerability
Windows Secure Kernel Mode Elevation of Privilege Vulnerability
nvd
CVE-2024-43528P3HIGHCVSS 7.8fixed in 10.0.19044.50112024-10-08
CVE-2024-43528 [HIGH] CWE-122 CVE-2024-43528: Windows Secure Kernel Mode Elevation of Privilege Vulnerability
Windows Secure Kernel Mode Elevation of Privilege Vulnerability
nvd
CVE-2024-38153P3HIGHCVSS 7.8fixed in 10.0.19044.47802024-08-13
CVE-2024-38153 [HIGH] CWE-367 CVE-2024-38153: Windows Kernel Elevation of Privilege Vulnerability
Windows Kernel Elevation of Privilege Vulnerability
nvd
CVE-2025-32716P3HIGHCVSS 7.8fixed in 10.0.19044.59652025-06-10
CVE-2025-32716 [HIGH] CWE-125 CVE-2025-32716: Out-of-bounds read in Windows Media allows an authorized attacker to elevate privileges locally.
Out-of-bounds read in Windows Media allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-53723P3HIGHCVSS 7.8fixed in 10.0.19044.62162025-08-12
CVE-2025-53723 [HIGH] CWE-122 CVE-2025-53723: Numeric truncation error in Windows Hyper-V allows an authorized attacker to elevate privileges loca
Numeric truncation error in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-53801P3HIGHCVSS 7.8fixed in 10.0.19044.63322025-09-09
CVE-2025-53801 [HIGH] CWE-822 CVE-2025-53801: Untrusted pointer dereference in Windows DWM allows an authorized attacker to elevate privileges loc
Untrusted pointer dereference in Windows DWM allows an authorized attacker to elevate privileges locally.
nvd
CVE-2024-49046P3HIGHCVSS 7.8fixed in 10.0.19044.51312024-11-12
CVE-2024-49046 [HIGH] CWE-367 CVE-2024-49046: Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
nvd
CVE-2025-21325P3HIGHCVSS 7.8fixed in 10.0.19044.53712025-01-17
CVE-2025-21325 [HIGH] CWE-732 CVE-2025-21325: Windows Secure Kernel Mode Elevation of Privilege Vulnerability
Windows Secure Kernel Mode Elevation of Privilege Vulnerability
nvd
CVE-2025-49686P3HIGHCVSS 7.8fixed in 10.0.19044.60932025-07-08
CVE-2025-49686 [HIGH] CWE-476 CVE-2025-49686: Null pointer dereference in Windows TCP/IP allows an authorized attacker to elevate privileges local
Null pointer dereference in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-59207P3HIGHCVSS 7.8fixed in 10.0.19044.64562025-10-14
CVE-2025-59207 [HIGH] CWE-20 CVE-2025-59207: Untrusted pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges
Untrusted pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-47996P3HIGHCVSS 7.8fixed in 10.0.19044.60932025-07-08
CVE-2025-47996 [HIGH] CWE-125 CVE-2025-47996: Integer underflow (wrap or wraparound) in Windows MBT Transport driver allows an authorized attacker
Integer underflow (wrap or wraparound) in Windows MBT Transport driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-49661P3HIGHCVSS 7.8fixed in 10.0.19044.60932025-07-08
CVE-2025-49661 [HIGH] CWE-822 CVE-2025-49661: Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized
Untrusted pointer dereference in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
nvd
CVE-2023-21801P3HIGHCVSS 7.8fixed in 10.0.19044.26042023-02-14
CVE-2023-21801 [HIGH] CWE-189 CVE-2023-21801: Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
Microsoft PostScript and PCL6 Class Printer Driver Remote Code Execution Vulnerability
nvd
CVE-2024-26228P3HIGHCVSS 7.8fixed in 10.0.19044.42912024-04-09
CVE-2024-26228 [HIGH] CWE-310 CVE-2024-26228: Windows Cryptographic Services Security Feature Bypass Vulnerability
Windows Cryptographic Services Security Feature Bypass Vulnerability
nvd
CVE-2026-32071P3HIGHCVSS 7.5fixed in 10.0.19044.71842026-04-14
CVE-2026-32071 [HIGH] CWE-476 CVE-2026-32071: Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an una
Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.
nvd