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-2026-68887High· 7.5Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthorized attacker to deny service over a network.
Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthorized attacker to deny service over a network.
CVE-2026-68886Medium· 5.5Use after free in Windows Network Connection Broker allows an authorized attacker to disclose information locally.
Use after free in Windows Network Connection Broker allows an authorized attacker to disclose information locally.
CVE-2026-68884High· 7.0Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-68880High· 8.0Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges over a network.
CVE-2026-68878High· 8.0Stack-based buffer overflow in Windows Fast FAT Driver allows an authorized attacker to elevate privileges over a network.
Stack-based buffer overflow in Windows Fast FAT Driver allows an authorized attacker to elevate privileges over a network.
CVE-2026-68877High· 7.8Heap-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to execute code locally.
Heap-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to execute code locally.
CVE-2026-68876High· 8.0Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges over a network.
Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges over a network.
CVE-2026-68875High· 7.8Buffer over-read in Windows NTFS allows an authorized attacker to execute code locally.
Buffer over-read in Windows NTFS allows an authorized attacker to execute code locally.
CVE-2026-68874Medium· 5.7Out-of-bounds read in Windows Program Compatibility Assistant Service allows an authorized attacker to disclose information over a network.
Out-of-bounds read in Windows Program Compatibility Assistant Service allows an authorized attacker to disclose information over a network.
CVE-2026-68873Medium· 5.5Insertion of sensitive information into log file in Windows Program Compatibility Assistant Service allows an authorized attacker to disclose information locally.
Insertion of sensitive information into log file in Windows Program Compatibility Assistant Service allows an authorized attacker to disclose information locally.
CVE-2026-68851Medium· 5.5Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.
Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.
CVE-2026-68849Medium· 4.7Out-of-bounds read in Windows Bluetooth Port Driver allows an authorized attacker to disclose information locally.
Out-of-bounds read in Windows Bluetooth Port Driver allows an authorized attacker to disclose information locally.
CVE-2026-68848High· 7.8Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.
CVE-2026-68847High· 7.0Use after free in Windows Connected User Experiences and Telemetry allows an authorized attacker to elevate privileges locally.
Use after free in Windows Connected User Experiences and Telemetry allows an authorized attacker to elevate privileges locally.
CVE-2026-68846High· 7.1Use after free in Windows Kernel allows an authorized attacker to elevate privileges over a network.
Use after free in Windows Kernel allows an authorized attacker to elevate privileges over a network.
CVE-2026-68845High· 7.8Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.
CVE-2026-68844High· 7.8Heap-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to execute code locally.
Heap-based buffer overflow in Windows Storage Spaces Controller allows an authorized attacker to execute code locally.
CVE-2026-68842Medium· 5.5Exposure of sensitive system information to an unauthorized control sphere in Windows MIDI Service Module allows an authorized attacker to disclose information locally.
Exposure of sensitive system information to an unauthorized control sphere in Windows MIDI Service Module allows an authorized attacker to disclose information locally.
CVE-2026-68841High· 7.8Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-68840High· 7.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Driver allows an authorized attacker to elevate privileges locally.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows USB Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-68839Critical· 9.8Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Windows USB Mass Storage Class Driver allows an unauthorized attacker to execute code over a network.
CVE-2026-68838High· 8.0Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.
Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.
CVE-2026-68837High· 7.0Use after free in Windows File History Service allows an authorized attacker to elevate privileges locally.
Use after free in Windows File History Service allows an authorized attacker to elevate privileges locally.
CVE-2026-68835High· 7.1Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.
Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges over a network.
CVE-2026-68834High· 8.0Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.
Stack-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges over a network.
CVE-2026-68833Medium· 6.8Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a physical attack.
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to execute code with a physical attack.
CVE-2026-68832High· 7.8Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.
Integer overflow or wraparound in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-68831Medium· 5.5Files or directories accessible to external parties in Windows Defender Firewall Service allows an authorized attacker to disclose information locally.
Files or directories accessible to external parties in Windows Defender Firewall Service allows an authorized attacker to disclose information locally.
CVE-2026-68830Medium· 5.5Improper link resolution before file access ('link following') in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to disclose information locally.
Improper link resolution before file access ('link following') in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to disclose information locally.
CVE-2026-68827High· 8.0Integer underflow (wrap or wraparound) in Windows GDI+ allows an authorized attacker to elevate privileges over a network.
Integer underflow (wrap or wraparound) in Windows GDI+ allows an authorized attacker to elevate privileges over a network.