Microsoft Windows 11 Version 25H2 vulnerabilities

CVE-2026-68880 [HIGH] CWE-122 CVE-2026-68880: Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges ove Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.

CVE-2026-68878 [HIGH] CWE-121 CVE-2026-68878: Stack-based buffer overflow in Windows Fast FAT Driver allows an authorized attacker to elevate priv Stack-based buffer overflow in Windows Fast FAT Driver allows an authorized attacker to elevate privileges over a network.

CVE-2026-69875 [HIGH] CWE-122 CVE-2026-69875: Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.

CVE-2026-69481 [HIGH] CWE-122 CVE-2026-69481: Heap-based buffer overflow in Windows Enterprise App Management allows an authorized attacker to ele Heap-based buffer overflow in Windows Enterprise App Management allows an authorized attacker to elevate privileges over a network.

CVE-2026-69503 [HIGH] CWE-121 CVE-2026-69503: Stack-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privilege Stack-based buffer overflow in Windows USB Driver allows an authorized attacker to elevate privileges over a network.

CVE-2026-69301 [HIGH] CWE-121 CVE-2026-69301: Stack-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges ov Stack-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.

CVE-2026-69418 [HIGH] CWE-122 CVE-2026-69418: Heap-based buffer overflow in Volume Manager Driver allows an authorized attacker to elevate privile Heap-based buffer overflow in Volume Manager Driver allows an authorized attacker to elevate privileges over a network.

CVE-2026-61352 [HIGH] CWE-362 CVE-2026-61352: Concurrent execution using shared resource with improper synchronization ('race condition') in Remot Concurrent execution using shared resource with improper synchronization ('race condition') in Remote Desktop Client allows an unauthorized attacker to execute code over a network.

CVE-2026-69429 [HIGH] CWE-122 CVE-2026-69429: Heap-based buffer overflow in Windows IKE Extension allows an authorized attacker to execute code ov Heap-based buffer overflow in Windows IKE Extension allows an authorized attacker to execute code over a network.

CVE-2026-24289 [HIGH] CWE-416 CVE-2026-24289: 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-2026-20871 [HIGH] CWE-416 CVE-2026-20871: 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-2025-62549 [HIGH] CWE-822 CVE-2025-62549: Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthor Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network.

CVE-2026-83923 [HIGH] CWE-23 CVE-2026-83923: Relative path traversal in OpenSSH for Windows allows an unauthorized attacker to execute code over Relative path traversal in OpenSSH for Windows allows an unauthorized attacker to execute code over a network.

CVE-2026-70275 [HIGH] CWE-822 CVE-2026-70275: Untrusted pointer dereference in Windows CD-ROM Driver allows an unauthorized attacker to execute co Untrusted pointer dereference in Windows CD-ROM Driver allows an unauthorized attacker to execute code over a network.

CVE-2026-85818 [CRITICAL] CWE-347 CVE-2026-85818: Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker Improper verification of cryptographic signature in Windows Schannel allows an unauthorized attacker to perform spoofing over a network.

CVE-2026-102225 [HIGH] CWE-125 CVE-2026-102225: Out-of-bounds read in Windows Text Shaping allows an unauthorized attacker to execute code over a ne Out-of-bounds read in Windows Text Shaping allows an unauthorized attacker to execute code over a network.

CVE-2026-105007 [HIGH] CWE-125 CVE-2026-105007: An elevation of privilege vulnerability exists in the Network Driver Interface Specification (NDIS) An elevation of privilege vulnerability exists in the Network Driver Interface Specification (NDIS) when ndis.sys fails to check the length of a buffer prior to copying memory to it. To exploit the vulnerability, in a local attack scenario, an attacker could run a specially crafted application to elevate the attacker's privilege level. An attacker wh

CVE-2026-69499 [HIGH] CWE-190 CVE-2026-69499: Integer overflow or wraparound in Windows Imaging Component allows an unauthorized attacker to execu Integer overflow or wraparound in Windows Imaging Component allows an unauthorized attacker to execute code over a network.

CVE-2026-62706 [HIGH] CWE-121 CVE-2026-62706: Out-of-bounds read in Microsoft Windows Media Foundation allows an unauthorized attacker to execute Out-of-bounds read in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.

CVE-2026-62822 [HIGH] CWE-122 CVE-2026-62822: Integer overflow or wraparound in Windows GDI+ allows an unauthorized attacker to execute code over Integer overflow or wraparound in Windows GDI+ allows an unauthorized attacker to execute code over a network.