Microsoft Windows 10 21H2 vulnerabilities
3,745 known vulnerabilities affecting microsoft/windows_10_21h2.
Total CVEs
3,745
CISA KEV
91
actively exploited
Public exploits
55
Exploited in wild
102
Severity breakdown
CRITICAL123HIGH2691MEDIUM922LOW9
Vulnerabilities
Page 138 of 188
CVE-2026-32068P3HIGHCVSS 7.0fixed in 10.0.19044.71842026-04-14
CVE-2026-32068 [HIGH] CWE-362 CVE-2026-32068: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows SSDP Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-34337P3HIGHCVSS 7.0fixed in 10.0.19044.72912026-05-12
CVE-2026-34337 [HIGH] CWE-362 CVE-2026-34337: Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate pr
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-88096P3HIGHCVSS 7.0fixed in 10.0.19044.78072026-10-13
CVE-2026-88096 [HIGH] CWE-362 CVE-2026-88096: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows DCOM Server allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-88107P3HIGHCVSS 7.0fixed in 10.0.19044.78072026-10-13
CVE-2026-88107 [HIGH] CWE-362 CVE-2026-88107: Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate pr
Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-85904P3HIGHCVSS 7.0fixed in 10.0.19044.78072026-10-13
CVE-2026-85904 [HIGH] CWE-362 CVE-2026-85904: Concurrent execution using shared resource with improper synchronization ('race condition') in Windo
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-24996P3MEDIUMCVSS 6.5fixed in 10.0.19044.56082025-03-11
CVE-2025-24996 [MEDIUM] CWE-73 CVE-2025-24996: External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spo
External control of file name or path in Windows NTLM allows an unauthorized attacker to perform spoofing over a network.
nvd
CVE-2026-26169P3MEDIUMCVSS 6.1fixed in 10.0.19044.71842026-04-14
CVE-2026-26169 [MEDIUM] CWE-126 CVE-2026-26169: Buffer over-read in Windows Kernel Memory allows an authorized attacker to disclose information loca
Buffer over-read in Windows Kernel Memory allows an authorized attacker to disclose information locally.
nvd
CVE-2026-102206P3MEDIUMCVSS 6.8fixed in 10.0.19044.78072026-10-13
CVE-2026-102206 [MEDIUM] CWE-122 CVE-2026-102206: Heap-based buffer overflow in Windows Portable Device MTP Driver allows an unauthorized attacker to
Heap-based buffer overflow in Windows Portable Device MTP Driver allows an unauthorized attacker to elevate privileges with a physical attack.
nvd
CVE-2026-24288P3MEDIUMCVSS 6.8fixed in 10.0.19044.70582026-03-10
CVE-2026-24288 [MEDIUM] CWE-122 CVE-2026-24288: Heap-based buffer overflow in Windows Mobile Broadband allows an unauthorized attacker to execute co
Heap-based buffer overflow in Windows Mobile Broadband allows an unauthorized attacker to execute code with a physical attack.
nvd
CVE-2026-71329P3MEDIUMCVSS 6.8fixed in 10.0.19044.77252026-09-08
CVE-2026-71329 [MEDIUM] CWE-122 CVE-2026-71329: Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a ph
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a physical attack.
nvd
CVE-2026-71350P3MEDIUMCVSS 6.8fixed in 10.0.19044.77252026-09-08
CVE-2026-71350 [MEDIUM] CWE-122 CVE-2026-71350: Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code
Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code with a physical attack.
nvd
CVE-2026-71348P3MEDIUMCVSS 6.8fixed in 10.0.19044.77252026-09-08
CVE-2026-71348 [MEDIUM] CWE-122 CVE-2026-71348: Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code
Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code with a physical attack.
nvd
CVE-2026-68833P3MEDIUMCVSS 6.8fixed in 10.0.19044.77252026-09-08
CVE-2026-68833 [MEDIUM] CWE-122 CVE-2026-68833: Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a ph
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a physical attack.
nvd
CVE-2026-69566P3MEDIUMCVSS 6.8fixed in 10.0.19044.77252026-09-08
CVE-2026-69566 [MEDIUM] CWE-122 CVE-2026-69566: Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a ph
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a physical attack.
nvd
CVE-2026-71349P3MEDIUMCVSS 6.8fixed in 10.0.19044.77252026-09-08
CVE-2026-71349 [MEDIUM] CWE-122 CVE-2026-71349: Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code
Heap-based buffer overflow in Windows Spaceport.sys allows an unauthorized attacker to execute code with a physical attack.
nvd
CVE-2026-54132P3MEDIUMCVSS 6.8fixed in 10.0.19044.75482026-07-14
CVE-2026-54132 [MEDIUM] CWE-122 CVE-2026-54132: Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to elevate privileges w
Heap-based buffer overflow in Windows Kernel allows an unauthorized attacker to elevate privileges with a physical attack.
nvd
CVE-2026-50668P3MEDIUMCVSS 6.8fixed in 10.0.19044.75482026-07-14
CVE-2026-50668 [MEDIUM] CWE-122 CVE-2026-50668: Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to elevate privileges wit
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to elevate privileges with a physical attack.
nvd
CVE-2023-36871P3MEDIUMCVSS 6.5fixed in 10.0.19041.32082023-07-11
CVE-2023-36871 [MEDIUM] CVE-2023-36871: Azure Active Directory Security Feature Bypass Vulnerability
Azure Active Directory Security Feature Bypass Vulnerability
nvd
CVE-2026-72939P3MEDIUMCVSS 6.5fixed in 10.0.19044.77252026-09-08
CVE-2026-72939 [MEDIUM] CWE-476 CVE-2026-72939: Null pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an authorized at
Null pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to deny service over a network.
nvd
CVE-2026-61345P3MEDIUMCVSS 6.5fixed in 10.0.19044.76632026-08-11
CVE-2026-61345 [MEDIUM] CWE-476 CVE-2026-61345: Null pointer dereference in Microsoft Remote Registry Service allows an authorized attacker to deny
Null pointer dereference in Microsoft Remote Registry Service allows an authorized attacker to deny service over a network.
nvd