windows_11_26h1 vulnerabilities
CVEs whose affected-version data names the windows_11_26h1 package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
676 CVEsRSS
CVE-2026-69466High· 7.0Time-of-check time-of-use (toctou) race condition in Windows Kernel allows an authorized attacker to elevate privileges locally.
Time-of-check time-of-use (toctou) race condition in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-69463Critical· 9.8Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code over a network.
CVE-2026-69461High· 8.8Stack-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code over a network.
Stack-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code over a network.
CVE-2026-69458High· 8.0Out-of-bounds read in Windows BitLocker allows an authorized attacker to elevate privileges over a network.
Out-of-bounds read in Windows BitLocker allows an authorized attacker to elevate privileges over a network.
CVE-2026-69457Medium· 5.5Out-of-bounds read in Windows USB Driver allows an authorized attacker to disclose information locally.
Out-of-bounds read in Windows USB Driver allows an authorized attacker to disclose information locally.
CVE-2026-69456High· 7.8Heap-based buffer overflow in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.
CVE-2026-69455High· 7.8Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.
CVE-2026-69453Medium· 5.5Missing authorization in Microsoft Windows Search Component allows an authorized attacker to perform tampering locally.
Missing authorization in Microsoft Windows Search Component allows an authorized attacker to perform tampering locally.
CVE-2026-69451High· 7.1PoCUse after free in Windows Management Instrumentation allows an authorized attacker to elevate privileges over a network.
Use after free in Windows Management Instrumentation allows an authorized attacker to elevate privileges over a network.
CVE-2026-69450High· 7.8Out-of-bounds read in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
Out-of-bounds read in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVE-2026-69449Medium· 6.7Heap-based buffer overflow in Windows BitLocker allows an authorized attacker to execute code locally.
Heap-based buffer overflow in Windows BitLocker allows an authorized attacker to execute code locally.
CVE-2026-69448High· 7.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bluetooth Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69447High· 7.8Heap-based buffer overflow in Windows Audio Service allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Audio Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69445High· 7.8Improper limitation of a pathname to a restricted directory ('path traversal') in Windows Compressed Folder allows an authorized attacker to elevate privileges locally.
Improper limitation of a pathname to a restricted directory ('path traversal') in Windows Compressed Folder allows an authorized attacker to elevate privileges locally.
CVE-2026-69444High· 7.8Heap-based buffer overflow in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Microsoft Windows Speech allows an authorized attacker to elevate privileges locally.
CVE-2026-69441High· 7.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Installer allows an authorized attacker to elevate privileges locally.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-69440High· 7.0Time-of-check time-of-use (toctou) race condition in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
Time-of-check time-of-use (toctou) race condition in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
CVE-2026-69436High· 7.8Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVE-2026-69434High· 8.8Heap-based buffer overflow in Windows URL Moniker allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Windows URL Moniker allows an unauthorized attacker to execute code over a network.
CVE-2026-69433High· 7.8Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges locally.
CVE-2026-69430High· 7.0Use after free in Windows Embedded Mode Service allows an authorized attacker to elevate privileges locally.
Use after free in Windows Embedded Mode Service allows an authorized attacker to elevate privileges locally.
CVE-2026-69429High· 7.5Heap-based buffer overflow in Windows IKE Extension allows an authorized attacker to execute code over a network.
Heap-based buffer overflow in Windows IKE Extension allows an authorized attacker to execute code over a network.
CVE-2026-69428High· 7.5Out-of-bounds read in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
Out-of-bounds read in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to deny service over a network.
CVE-2026-69427High· 8.0Out-of-bounds read in Windows VOLSNAP.SYS allows an authorized attacker to elevate privileges over a network.
Out-of-bounds read in Windows VOLSNAP.SYS allows an authorized attacker to elevate privileges over a network.
CVE-2026-69426High· 7.8Heap-based buffer overflow in Windows VOLSNAP.SYS allows an authorized attacker to execute code locally.
Heap-based buffer overflow in Windows VOLSNAP.SYS allows an authorized attacker to execute code locally.
CVE-2026-69425Medium· 4.7Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to perform tampering locally.
Improper link resolution before file access ('link following') in Windows NTFS allows an authorized attacker to perform tampering locally.
CVE-2026-69424High· 7.8Heap-based buffer overflow in Windows Distributed File System (DFS) allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Distributed File System (DFS) allows an authorized attacker to elevate privileges locally.
CVE-2026-69423High· 8.0Heap-based buffer overflow in Windows USB Video Driver allows an authorized attacker to elevate privileges over a network.
Heap-based buffer overflow in Windows USB Video Driver allows an authorized attacker to elevate privileges over a network.
CVE-2026-69422High· 7.0Use after free in Windows USB Video Driver allows an authorized attacker to elevate privileges locally.
Use after free in Windows USB Video Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-69421High· 7.8Integer underflow (wrap or wraparound) in Windows Kernel Mode Driver allows an authorized attacker to elevate privileges locally.
Integer underflow (wrap or wraparound) in Windows Kernel Mode Driver allows an authorized attacker to elevate privileges locally.