Microsoft Windows 11 23H2 vulnerabilities

CVE-2025-50176 [HIGH] CWE-122 CVE-2025-50176: Access of resource using incompatible type ('type confusion') in Graphics Kernel allows an authorize Access of resource using incompatible type ('type confusion') in Graphics Kernel allows an authorized attacker to execute code locally.

CVE-2025-60707 [HIGH] CWE-416 CVE-2025-60707: Use after free in Multimedia Class Scheduler Service (MMCSS) allows an authorized attacker to elevat Use after free in Multimedia Class Scheduler Service (MMCSS) allows an authorized attacker to elevate privileges locally.

CVE-2026-83843 [HIGH] CWE-125 CVE-2026-83843: Out-of-bounds read in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker t Out-of-bounds read in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.

CVE-2026-70142 [HIGH] CWE-426 CVE-2026-70142: Untrusted search path in Windows Update Service allows an authorized attacker to elevate privileges Untrusted search path in Windows Update Service allows an authorized attacker to elevate privileges locally.

CVE-2025-54912 [HIGH] CWE-416 CVE-2025-54912: Use after free in Windows BitLocker allows an authorized attacker to elevate privileges locally. Use after free in Windows BitLocker allows an authorized attacker to elevate privileges locally.

CVE-2025-32712 [HIGH] CWE-416 CVE-2025-32712: Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally. Use after free in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

CVE-2026-20938 [HIGH] CWE-822 CVE-2026-20938: Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an autho Untrusted pointer dereference in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to elevate privileges locally.

CVE-2026-69328 [HIGH] CWE-426 CVE-2026-69328: Untrusted search path in Windows Storage allows an authorized attacker to elevate privileges locally Untrusted search path in Windows Storage allows an authorized attacker to elevate privileges locally.

CVE-2026-56174 [HIGH] CWE-426 CVE-2026-56174: Untrusted search path in Windows Narrator Braille allows an authorized attacker to elevate privilege Untrusted search path in Windows Narrator Braille allows an authorized attacker to elevate privileges locally.

CVE-2025-59201 [HIGH] CWE-284 CVE-2025-59201: Improper access control in Network Connection Status Indicator (NCSI) allows an authorized attacker Improper access control in Network Connection Status Indicator (NCSI) allows an authorized attacker to elevate privileges locally.

CVE-2025-53152 [HIGH] CWE-416 CVE-2025-53152: Use after free in Desktop Windows Manager allows an authorized attacker to execute code locally. Use after free in Desktop Windows Manager allows an authorized attacker to execute code locally.

CVE-2025-50153 [HIGH] CWE-416 CVE-2025-50153: Use after free in Desktop Windows Manager allows an authorized attacker to elevate privileges locall Use after free in Desktop Windows Manager allows an authorized attacker to elevate privileges locally.

CVE-2025-49761 [HIGH] CWE-416 CVE-2025-49761: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2025-53151 [HIGH] CWE-416 CVE-2025-53151: Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally. Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-83735 [HIGH] CWE-763 CVE-2026-83735: Release of invalid pointer or reference in Windows Kernel allows an authorized attacker to elevate p Release of invalid pointer or reference in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-69587 [HIGH] CWE-476 CVE-2026-69587: Null pointer dereference in Windows IKE Extension allows an unauthorized attacker to deny service ov Null pointer dereference in Windows IKE Extension allows an unauthorized attacker to deny service over a network.

CVE-2026-69881 [HIGH] CWE-476 CVE-2026-69881: Null pointer dereference in Windows IKE Extension allows an unauthorized attacker to deny service ov Null pointer dereference in Windows IKE Extension allows an unauthorized attacker to deny service over a network.

CVE-2026-84001 [HIGH] CWE-125 CVE-2026-84001: Out-of-bounds read in Windows Key Distribution Center allows an unauthorized attacker to deny servic Out-of-bounds read in Windows Key Distribution Center allows an unauthorized attacker to deny service over a network.

CVE-2026-83989 [HIGH] CWE-125 CVE-2026-83989: Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to Out-of-bounds read in Windows Services for NFS ONCRPC XDR Driver allows an unauthorized attacker to deny service over a network.

CVE-2025-49675 [HIGH] CWE-416 CVE-2025-49675: Use after free in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate Use after free in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate privileges locally.