Microsoft Windows 11 Version 23H2 vulnerabilities
3,415 known vulnerabilities affecting microsoft/windows_11_version_23h2.
Total CVEs
3,415
CISA KEV
63
actively exploited
Public exploits
44
Exploited in wild
77
Severity breakdown
CRITICAL100HIGH2449MEDIUM858LOW8
Vulnerabilities
Page 88 of 171
CVE-2026-69890P3HIGHCVSS 7.5≥ 10.0.22631.0, < 10.0.22631.75822026-09-08
CVE-2026-69890 [HIGH] CWE-416 CVE-2026-69890: Use after free in Windows Virtual Trusted Platform Module allows an authorized attacker to elevate p
Use after free in Windows Virtual Trusted Platform Module allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-21235P3HIGHCVSS 7.3≥ 10.0.22631.0, < 10.0.22631.66492026-02-10
CVE-2026-21235 [HIGH] CWE-416 CVE-2026-21235: Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges l
Use after free in Microsoft Graphics Component allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-87705P3HIGHCVSS 7.4≥ 10.0.22631.0, < 10.0.22631.76522026-10-13
CVE-2026-87705 [HIGH] CWE-940 CVE-2026-87705: Improper verification of source of a communication channel in Windows Hyper-V allows an unauthorized
Improper verification of source of a communication channel in Windows Hyper-V allows an unauthorized attacker to bypass a security feature over an adjacent network.
nvd
CVE-2025-50161P3HIGHCVSS 7.3≥ 10.0.22631.0, < 10.0.22631.57682025-08-12
CVE-2025-50161 [HIGH] CWE-122 CVE-2025-50161: Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to elevate privile
Heap-based buffer overflow in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.
nvd
CVE-2025-62565P3HIGHCVSS 7.3≥ 10.0.22631.0, < 10.0.22631.63452025-12-09
CVE-2025-62565 [HIGH] CWE-416 CVE-2025-62565: Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.
Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-32149P3HIGHCVSS 7.3≥ 10.0.22631.0, < 10.0.22631.69362026-04-14
CVE-2026-32149 [HIGH] CWE-20 CVE-2026-32149: Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.
Improper input validation in Windows Hyper-V allows an authorized attacker to execute code locally.
nvd
CVE-2026-108399P3HIGHCVSS 7.2≥ 10.0.22631.0, < 10.0.22631.76522026-10-13
CVE-2026-108399 [HIGH] CWE-122 CVE-2026-108399: 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-2026-69396P3HIGHCVSS 7.1≥ 10.0.22631.0, < 10.0.22631.75822026-09-08
CVE-2026-69396 [HIGH] CWE-416 CVE-2026-69396: Use after free in Windows NDIS allows an authorized attacker to elevate privileges over a network.
Use after free in Windows NDIS allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69296P3HIGHCVSS 7.1≥ 10.0.22631.0, < 10.0.22631.75822026-09-08
CVE-2026-69296 [HIGH] CWE-416 CVE-2026-69296: Use after free in Windows Device Association Service allows an authorized attacker to elevate privil
Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69357P3HIGHCVSS 7.1≥ 10.0.22631.0, < 10.0.22631.75822026-09-08
CVE-2026-69357 [HIGH] CWE-416 CVE-2026-69357: Use after free in Windows NDIS allows an authorized attacker to elevate privileges over a network.
Use after free in Windows NDIS allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69274P3HIGHCVSS 7.1≥ 10.0.22631.0, < 10.0.22631.75822026-09-08
CVE-2026-69274 [HIGH] CWE-416 CVE-2026-69274: Use after free in Windows Win32K allows an authorized attacker to elevate privileges over a network.
Use after free in Windows Win32K allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69536P3HIGHCVSS 7.1≥ 10.0.22631.0, < 10.0.22631.75822026-09-08
CVE-2026-69536 [HIGH] CWE-416 CVE-2026-69536: Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over
Use after free in Windows Remote Desktop Services allows an authorized attacker to execute code over a network.
nvd
CVE-2026-69314P3HIGHCVSS 7.1≥ 10.0.22631.0, < 10.0.22631.75822026-09-08
CVE-2026-69314 [HIGH] CWE-416 CVE-2026-69314: Use after free in Windows Device Association Broker service allows an authorized attacker to elevate
Use after free in Windows Device Association Broker service allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-69460P3HIGHCVSS 7.1≥ 10.0.22631.0, < 10.0.22631.75822026-09-08
CVE-2026-69460 [HIGH] CWE-416 CVE-2026-69460: Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate pr
Use after free in Windows Modern Device Management (MDM) allows an authorized attacker to elevate privileges over a network.
nvd
CVE-2026-83911P3HIGHCVSS 7.0≥ 10.0.22631.0, < 10.0.22631.76522026-10-13
CVE-2026-83911 [HIGH] CWE-122 CVE-2026-83911: Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges lo
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-102189P3HIGHCVSS 7.0≥ 10.0.22631.0, < 10.0.22631.76522026-10-13
CVE-2026-102189 [HIGH] CWE-122 CVE-2026-102189: Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges lo
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-100225P3HIGHCVSS 7.0≥ 10.0.22631.0, < 10.0.22631.76522026-10-13
CVE-2026-100225 [HIGH] CWE-122 CVE-2026-100225: Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges lo
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-100216P3HIGHCVSS 7.0≥ 10.0.22631.0, < 10.0.22631.76522026-10-13
CVE-2026-100216 [HIGH] CWE-121 CVE-2026-100216: Stack-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges l
Stack-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-102191P3HIGHCVSS 7.0≥ 10.0.22631.0, < 10.0.22631.76522026-10-13
CVE-2026-102191 [HIGH] CWE-122 CVE-2026-102191: Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges lo
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
nvd
CVE-2026-70573P3HIGHCVSS 7.0≥ 10.0.22631.0, < 10.0.22631.75822026-09-08
CVE-2026-70573 [HIGH] CWE-20 CVE-2026-70573: Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate pri
Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges locally.
nvd