Microsoft Windows 10 Version 21H2 vulnerabilities
2,906 known vulnerabilities affecting microsoft/windows_10_version_21h2.
Total CVEs
2,906
CISA KEV
95
actively exploited
Public exploits
67
Exploited in wild
123
Severity breakdown
CRITICAL79HIGH2093MEDIUM721LOW13
Vulnerabilities
Page 31 of 146
CVE-2022-22715P3HIGHCVSS 7.8≥ 10.0.19043.0, < 10.0.19044.15262022-02-09
CVE-2022-22715 [HIGH] CWE-191 CVE-2022-22715: Named Pipe File System Elevation of Privilege Vulnerability
Named Pipe File System Elevation of Privilege Vulnerability
nvd
CVE-2026-26128P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.70582026-03-10
CVE-2026-26128 [HIGH] CWE-287 CVE-2026-26128: Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges lo
Improper authentication in Windows SMB Server allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-20864P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.68092026-01-13
CVE-2026-20864 [HIGH] CWE-122 CVE-2026-20864: Heap-based buffer overflow in Connected Devices Platform Service (Cdpsvc) allows an authorized attac
Heap-based buffer overflow in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-54992P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-54992 [HIGH] CWE-122 CVE-2026-54992: Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker
Heap-based buffer overflow in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code locally.
nvd
CVE-2026-21239P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.69372026-02-10
CVE-2026-21239 [HIGH] CWE-122 CVE-2026-21239: Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges loc
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2023-21539P3HIGHCVSS 7.5≥ 10.0.19043.0, < 10.0.19044.24862023-01-10
CVE-2023-21539 [HIGH] CWE-125 CVE-2023-21539: Windows Authentication Remote Code Execution Vulnerability
Windows Authentication Remote Code Execution Vulnerability
nvd
CVE-2026-57091P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-57091 [HIGH] CWE-121 CVE-2026-57091: Stack-based buffer overflow in Windows File History Service allows an authorized attacker to elevate
Stack-based buffer overflow in Windows File History Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50489P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50489 [HIGH] CWE-122 CVE-2026-50489: Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges loc
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-58547P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-58547 [HIGH] CWE-122 CVE-2026-58547: Heap-based buffer overflow in Universal Plug and Play (upnp.dll) allows an authorized attacker to el
Heap-based buffer overflow in Universal Plug and Play (upnp.dll) allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50332P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50332 [HIGH] CWE-122 CVE-2026-50332: Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges loc
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50680P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50680 [HIGH] CWE-122 CVE-2026-50680: Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges lo
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50477P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50477 [HIGH] CWE-122 CVE-2026-50477: Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges loc
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-56650P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-56650 [HIGH] CWE-122 CVE-2026-56650: Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate p
Heap-based buffer overflow in Windows Network File System allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50484P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50484 [HIGH] CWE-122 CVE-2026-50484: Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges loc
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-58538P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-58538 [HIGH] CWE-122 CVE-2026-58538: Heap-based buffer overflow in Windows Bluetooth Service allows an authorized attacker to elevate pri
Heap-based buffer overflow in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50363P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50363 [HIGH] CWE-122 CVE-2026-50363: Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate pr
Heap-based buffer overflow in Windows Push Notifications allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-50494P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50494 [HIGH] CWE-122 CVE-2026-50494: Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
nvd
CVE-2026-50417P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-50417 [HIGH] CWE-20 CVE-2026-50417: Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
nvd
CVE-2026-56175P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.75482026-07-14
CVE-2026-56175 [HIGH] CWE-122 CVE-2026-56175: Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges local
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-33841P3HIGHCVSS 7.8≥ 10.0.19044.0, < 10.0.19044.72912026-05-12
CVE-2026-33841 [HIGH] CWE-122 CVE-2026-33841: Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges loc
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
nvd