Microsoft Windows 11 Version 26H1 vulnerabilities

CVE-2026-68892 [HIGH] CWE-122 CVE-2026-68892: Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privil Heap-based buffer overflow in Microsoft Standard XPS allows an authorized attacker to elevate privileges locally.

CVE-2026-83987 [HIGH] CWE-122 CVE-2026-83987: 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.

CVE-2026-73026 [HIGH] CWE-122 CVE-2026-73026: 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.

CVE-2026-69709 [HIGH] CWE-122 CVE-2026-69709: 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.

CVE-2026-83974 [HIGH] CWE-122 CVE-2026-83974: 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.

CVE-2026-69593 [HIGH] CWE-122 CVE-2026-69593: 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.

CVE-2026-69580 [HIGH] CWE-122 CVE-2026-69580: 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.

CVE-2026-69447 [HIGH] CWE-122 CVE-2026-69447: Heap-based buffer overflow in Windows Audio Service allows an authorized attacker to elevate privile Heap-based buffer overflow in Windows Audio Service allows an authorized attacker to elevate privileges locally.

CVE-2026-83981 [HIGH] CWE-122 CVE-2026-83981: 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.

CVE-2026-83973 [HIGH] CWE-122 CVE-2026-83973: 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.

CVE-2026-80075 [HIGH] CWE-122 CVE-2026-80075: Heap-based buffer overflow in Windows Work Folders allows an authorized attacker to elevate privileg Heap-based buffer overflow in Windows Work Folders allows an authorized attacker to elevate privileges locally.

CVE-2026-83955 [HIGH] CWE-122 CVE-2026-83955: 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.

CVE-2026-83969 [HIGH] CWE-122 CVE-2026-83969: 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.

CVE-2026-69790 [HIGH] CWE-122 CVE-2026-69790: Heap-based buffer overflow in Windows Credential Providers allows an authorized attacker to elevate Heap-based buffer overflow in Windows Credential Providers allows an authorized attacker to elevate privileges locally.

CVE-2026-73011 [HIGH] CWE-122 CVE-2026-73011: 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.

CVE-2026-69583 [HIGH] CWE-122 CVE-2026-69583: 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.

CVE-2026-71343 [HIGH] CWE-122 CVE-2026-71343: Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to execute code locally.

CVE-2026-83972 [HIGH] CWE-122 CVE-2026-83972: 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.

CVE-2026-72946 [HIGH] CWE-122 CVE-2026-72946: Heap-based buffer overflow in Storage Port Driver allows an authorized attacker to elevate privilege Heap-based buffer overflow in Storage Port Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-69685 [HIGH] CWE-122 CVE-2026-69685: Heap-based buffer overflow in Windows Kerberos allows an authorized attacker to elevate privileges l Heap-based buffer overflow in Windows Kerberos allows an authorized attacker to elevate privileges locally.