Microsoft Windows 10 21H2 vulnerabilities
3,565 known vulnerabilities affecting microsoft/windows_10_21h2.
Total CVEs
3,565
CISA KEV
91
actively exploited
Public exploits
55
Exploited in wild
102
Severity breakdown
CRITICAL117HIGH2569MEDIUM870LOW9
Vulnerabilities
Page 73 of 179
CVE-2026-69445P3HIGHCVSS 7.8fixed in 10.0.19044.77252026-09-08
CVE-2026-69445 [HIGH] CWE-22 CVE-2026-69445: Improper limitation of a pathname to a restricted directory ('path traversal') in Windows Compressed
Improper limitation of a pathname to a restricted directory ('path traversal') in Windows Compressed Folder allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-62832P3HIGHCVSS 7.8fixed in 10.0.19044.76632026-08-11
CVE-2026-62832 [HIGH] CWE-59 CVE-2026-62832: Improper link resolution before file access ('link following') in Windows User Profile Service allow
Improper link resolution before file access ('link following') in Windows User Profile Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-102201P3HIGHCVSS 7.8fixed in 10.0.19044.78072026-10-13
CVE-2026-102201 [HIGH] CWE-416 CVE-2026-102201: Use after free in Microsoft Windows Media Foundation allows an authorized attacker to elevate privil
Use after free in Microsoft Windows Media Foundation allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-103569P3HIGHCVSS 7.5fixed in 10.0.19044.78072026-10-13
CVE-2026-103569 [HIGH] CWE-125 CVE-2026-103569: Out-of-bounds read in Windows IKE Extension allows an unauthorized attacker to disclose information
Out-of-bounds read in Windows IKE Extension allows an unauthorized attacker to disclose information over a network.
nvd
CVE-2026-87702P3HIGHCVSS 7.8fixed in 10.0.19044.78072026-10-13
CVE-2026-87702 [HIGH] CWE-190 CVE-2026-87702: Integer overflow or wraparound in Windows Resource Management (MRM) allows an authorized attacker to
Integer overflow or wraparound in Windows Resource Management (MRM) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-20809P3HIGHCVSS 7.8fixed in 10.0.19044.68092026-01-13
CVE-2026-20809 [HIGH] CWE-122 CVE-2026-20809: Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized atta
Time-of-check time-of-use (toctou) race condition in Windows Kernel Memory allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-83872P3HIGHCVSS 7.8fixed in 10.0.19044.78072026-10-13
CVE-2026-83872 [HIGH] CWE-681 CVE-2026-83872: Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to elevat
Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-96118P3HIGHCVSS 7.8fixed in 10.0.19044.78072026-10-13
CVE-2026-96118 [HIGH] CWE-125 CVE-2026-96118: Out-of-bounds read in Windows Graphics Kernel allows an authorized attacker to elevate privileges lo
Out-of-bounds read in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-70247P3HIGHCVSS 7.8fixed in 10.0.19044.78072026-10-13
CVE-2026-70247 [HIGH] CWE-125 CVE-2026-70247: Out-of-bounds read in Windows HTTP.sys allows an authorized attacker to execute code locally.
Out-of-bounds read in Windows HTTP.sys allows an authorized attacker to execute code locally.
nvd
CVE-2026-25189P3HIGHCVSS 7.8fixed in 10.0.19044.70582026-03-10
CVE-2026-25189 [HIGH] CWE-416 CVE-2026-25189: Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges local
Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-24287P3HIGHCVSS 7.8fixed in 10.0.19044.70582026-03-10
CVE-2026-24287 [HIGH] CWE-73 CVE-2026-24287: External control of file name or path in Windows Kernel allows an authorized attacker to elevate pri
External control of file name or path in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69725P3HIGHCVSS 7.8fixed in 10.0.19044.77252026-09-08
CVE-2026-69725 [HIGH] CWE-415 CVE-2026-69725: Double free in Windows Hello allows an authorized attacker to elevate privileges locally.
Double free in Windows Hello allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-83968P3HIGHCVSS 7.8fixed in 10.0.19044.77252026-09-08
CVE-2026-83968 [HIGH] CWE-400 CVE-2026-83968: Use after free in Windows Biometric Service allows an authorized attacker to elevate privileges loca
Use after free in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69584P3HIGHCVSS 7.8fixed in 10.0.19044.77252026-09-08
CVE-2026-69584 [HIGH] CWE-190 CVE-2026-69584: Integer overflow or wraparound in Windows USB Video Driver allows an authorized attacker to elevate
Integer overflow or wraparound in Windows USB Video Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69585P3HIGHCVSS 7.8fixed in 10.0.19044.77252026-09-08
CVE-2026-69585 [HIGH] CWE-704 CVE-2026-69585: Incorrect type conversion or cast in Microsoft Windows Search Component allows an authorized attacke
Incorrect type conversion or cast in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-83979P3HIGHCVSS 7.8fixed in 10.0.19044.77252026-09-08
CVE-2026-83979 [HIGH] CWE-416 CVE-2026-83979: Use after free in Windows Biometric Service allows an authorized attacker to elevate privileges loca
Use after free in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-68832P3HIGHCVSS 7.8fixed in 10.0.19044.77252026-09-08
CVE-2026-68832 [HIGH] CWE-190 CVE-2026-68832: Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges l
Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-72965P3HIGHCVSS 7.8fixed in 10.0.19044.77252026-09-08
CVE-2026-72965 [HIGH] CWE-416 CVE-2026-72965: Use after free in Windows WebClient Service allows an authorized attacker to elevate privileges loca
Use after free in Windows WebClient Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69269P3HIGHCVSS 7.8fixed in 10.0.19044.77252026-09-08
CVE-2026-69269 [HIGH] CWE-191 CVE-2026-69269: Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an authorized attacker to el
Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-69475P3HIGHCVSS 7.8fixed in 10.0.19044.77252026-09-08
CVE-2026-69475 [HIGH] CWE-822 CVE-2026-69475: Untrusted pointer dereference in Windows Remote Desktop Services allows an authorized attacker to el
Untrusted pointer dereference in Windows Remote Desktop Services allows an authorized attacker to elevate privileges locally.
nvd