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 25 of 182
CVE-2026-62819P3HIGHCVSS 8.1≥ 10.0.19044.0, < 10.0.19044.76632026-08-11
CVE-2026-62819 [HIGH] CWE-416 CVE-2026-62819: Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
nvd
CVE-2026-45635P3HIGHCVSS 8.1≥ 10.0.19044.0, < 10.0.19044.74172026-06-09
CVE-2026-45635 [HIGH] CWE-843 CVE-2026-45635: Access of resource using incompatible type ('type confusion') in Universal Plug and Play (upnp.dll)
Access of resource using incompatible type ('type confusion') in Universal Plug and Play (upnp.dll) allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-40415P3HIGHCVSS 8.1≥ 10.0.19044.0, < 10.0.19044.72912026-05-12
CVE-2026-40415 [HIGH] CWE-416 CVE-2026-40415: Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
Use after free in Windows TCP/IP allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-70570P3HIGHCVSS 8.1≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-70570 [HIGH] CWE-416 CVE-2026-70570: Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an
Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine
nvd
CVE-2026-59134P3HIGHCVSS 8.1≥ 10.0.19044.0, < 10.0.19044.76632026-08-11
CVE-2026-59134 [HIGH] CWE-20 CVE-2026-59134: Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-61363P3HIGHCVSS 8.1≥ 10.0.19044.0, < 10.0.19044.76632026-08-11
CVE-2026-61363 [HIGH] CWE-20 CVE-2026-61363: Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code
Heap-based buffer overflow in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2022-30165P3HIGHCVSS 8.8≥ 10.0.19043.0, < 10.0.19043.17662022-06-15
CVE-2022-30165 [HIGH] CVE-2022-30165: Windows Kerberos Elevation of Privilege Vulnerability
Windows Kerberos Elevation of Privilege Vulnerability
nvd
CVE-2023-36434P3CRITICALCVSS 9.8≥ 10.0.19043.0, < 10.0.19041.35702023-10-10
CVE-2023-36434 [CRITICAL] CWE-307 CVE-2023-36434: Windows IIS Server Elevation of Privilege Vulnerability
Windows IIS Server Elevation of Privilege Vulnerability
nvd
CVE-2026-56188P3HIGHCVSS 8.1≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-56188 [HIGH] CWE-362 CVE-2026-56188: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Server Network driver allows an unauthorized attacker to execute code over a network.
nvd
CVE-2026-68834P3HIGHCVSS 8.0≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-68834 [HIGH] CWE-121 CVE-2026-68834: Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over
Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-68838P3HIGHCVSS 8.0≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-68838 [HIGH] CWE-121 CVE-2026-68838: Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over
Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-68880P3HIGHCVSS 8.0≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-68880 [HIGH] CWE-122 CVE-2026-68880: Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges ove
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-68878P3HIGHCVSS 8.0≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-68878 [HIGH] CWE-121 CVE-2026-68878: Stack-based buffer overflow in Windows Fast FAT Driver allows an authorized attacker to elevate priv
Stack-based buffer overflow in Windows Fast FAT Driver allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69875P3HIGHCVSS 8.0≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-69875 [HIGH] CWE-122 CVE-2026-69875: Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69481P3HIGHCVSS 8.0≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-69481 [HIGH] CWE-122 CVE-2026-69481: Heap-based buffer overflow in Windows Enterprise App Management allows an authorized attacker to ele
Heap-based buffer overflow in Windows Enterprise App Management allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69503P3HIGHCVSS 8.0≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-69503 [HIGH] CWE-121 CVE-2026-69503: Stack-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privilege
Stack-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69301P3HIGHCVSS 8.0≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-69301 [HIGH] CWE-121 CVE-2026-69301: Stack-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges ov
Stack-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69418P3HIGHCVSS 8.0≥ 10.0.19044.0, < 10.0.19044.77252026-09-08
CVE-2026-69418 [HIGH] CWE-122 CVE-2026-69418: Heap-based buffer overflow in Volume Manager Driver allows an authorized attacker to elevate privile
Heap-based buffer overflow in Volume Manager Driver allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-61352P3HIGHCVSS 8.1≥ 10.0.19044.0, < 10.0.19044.76632026-08-11
CVE-2026-61352 [HIGH] CWE-362 CVE-2026-61352: Concurrent execution using shared resource with improper synchronization ('race condition') in Remot
Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.
nvd
CVE-2023-21818P3HIGHCVSS 7.5≥ 10.0.19043.0, < 10.0.19044.26042023-02-14
CVE-2023-21818 [HIGH] CWE-20 CVE-2023-21818: Windows Secure Channel Denial of Service Vulnerability
Windows Secure Channel Denial of Service Vulnerability
nvd