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windows_11_version_26h2 vulnerabilities

CVEs whose affected-version data names the windows_11_version_26h2 package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.

979 CVEsRSS

CVE-2026-83841High· 7.0
2d ago

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker to elevate privileges locally.

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83840High· 7.8
2d ago

Weak authentication in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

Weak authentication in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83839High· 7.0
2d ago

Time-of-check time-of-use (toctou) race condition in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

Time-of-check time-of-use (toctou) race condition in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83838High· 8.0
2d ago

Integer underflow (wrap or wraparound) in Windows Bluetooth A2DP driver allows an authorized attacker to elevate privileges over an adjacent network.

Integer underflow (wrap or wraparound) in Windows Bluetooth A2DP driver allows an authorized attacker to elevate privileges over an adjacent network.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83836High· 7.8
2d ago

Heap-based buffer overflow in Windows Event Tracing allows an unauthorized attacker to execute code locally.

Heap-based buffer overflow in Windows Event Tracing allows an unauthorized attacker to execute code locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83835Medium· 5.5
2d ago

Buffer over-read in Windows Common Log File System Driver allows an authorized attacker to disclose information locally.

Buffer over-read in Windows Common Log File System Driver allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83834High· 7.0
2d ago

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

Use after free in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83833High· 7.8
2d ago

Heap-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.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83832High· 7.8
2d ago

Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.

Out-of-bounds read in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83830High· 7.8
2d ago

Heap-based buffer overflow in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83829High· 7.8
2d ago

Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83828High· 7.8
2d ago

Heap-based buffer overflow in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 11 Version 24H2via NVD
CVE-2026-83827High· 7.0
2d ago

Heap-based buffer overflow in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83826High· 7.8
2d ago

Untrusted pointer dereference in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

Untrusted pointer dereference in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 11 version 23H2via NVD
CVE-2026-83798Medium· 5.5
2d ago

Improper verification of cryptographic signature in Windows Update Stack allows an authorized attacker to perform spoofing locally.

Improper verification of cryptographic signature in Windows Update Stack allows an authorized attacker to perform spoofing locally.

▾ SunlitMicrosoft · Windows 10 Version 1607EPSS 0.21%via NVD
CVE-2026-83797High· 8.8
2d ago

Out-of-bounds read in Windows Partition Management Driver allows an unauthorized attacker to execute code over a network.

Out-of-bounds read in Windows Partition Management Driver allows an unauthorized attacker to execute code over a network.

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83796High· 7.8
2d ago

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.

▾ TwilightMicrosoft · Windows 11 version 23H2via NVD
CVE-2026-83795High· 7.5
2d ago

Heap-based buffer overflow in Windows IKE Extension allows an unauthorized attacker to deny service over a network.

Heap-based buffer overflow in Windows IKE Extension allows an unauthorized attacker to deny service over a network.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83794Medium· 5.5
2d ago

Out-of-bounds read in Windows Portable Device MTP Driver allows an authorized attacker to disclose information locally.

Out-of-bounds read in Windows Portable Device MTP Driver allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83793High· 7.0
2d ago

Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally.

Improper link resolution before file access ('link following') in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 21H2via NVD
CVE-2026-83792High· 7.8
2d ago

Incorrect authorization in Windows Device Install Service allows an authorized attacker to elevate privileges locally.

Incorrect authorization in Windows Device Install Service allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 21H2via NVD
CVE-2026-83791High· 7.8
2d ago

Improper authorization in Windows Virtual Input allows an authorized attacker to elevate privileges locally.

Improper authorization in Windows Virtual Input allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83790High· 7.0
2d ago

Use after free in Windows Hello allows an authorized attacker to elevate privileges locally.

Use after free in Windows Hello allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 21H2via NVD
CVE-2026-83789High· 8.8
2d ago

Heap-based buffer overflow in Windows SMB Client allows an unauthorized attacker to elevate privileges over a network.

Heap-based buffer overflow in Windows SMB Client allows an unauthorized attacker to elevate privileges over a network.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83788Medium· 4.6
2d ago

Buffer over-read in Windows RNDIS allows an unauthorized attacker to disclose information with a physical attack.

Buffer over-read in Windows RNDIS allows an unauthorized attacker to disclose information with a physical attack.

▾ SunlitMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83786Medium· 4.7
2d ago

Generation of error message containing sensitive information in Windows NTFS allows an authorized attacker to disclose information locally.

Generation of error message containing sensitive information in Windows NTFS allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83785High· 7.0
2d ago

Use after free in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.

Use after free in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83784High· 8.8
2d ago

Absolute path traversal in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges over a network.

Absolute path traversal in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges over a network.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83783High· 7.8
2d ago

Heap-based buffer overflow in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83782Critical· 9.8
2d ago

Heap-based buffer overflow in Windows Shell allows an unauthorized attacker to execute code over a network.

Heap-based buffer overflow in Windows Shell allows an unauthorized attacker to execute code over a network.

▾ MidnightMicrosoft · Windows 10 Version 1607via NVD
windows_11_version_26h2 vulnerabilities (CVEs) — page 16 · VulnSea