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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-2026-83874High· 8.8
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83873High· 7.8
2d ago

Relative path traversal in Windows Shell allows an authorized attacker to elevate privileges locally.

Relative path traversal in Windows Shell allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83872High· 7.8
2d ago

Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

Incorrect conversion between numeric types in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83871High· 7.0
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83870Medium· 5.5
2d ago

Out-of-bounds read in Windows Aggregated Data Platform Service allows an authorized attacker to disclose information locally.

Out-of-bounds read in Windows Aggregated Data Platform Service allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 11 Version 24H2via NVD
CVE-2026-83869Critical· 9.8
2d ago

Integer underflow (wrap or wraparound) in DNS Server allows an unauthorized attacker to execute code over a network.

Integer underflow (wrap or wraparound) in DNS Server allows an unauthorized attacker to execute code over a network.

▾ MidnightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83868High· 7.0
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83867High· 7.8
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83866High· 7.0
2d ago

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83865Medium· 4.7
2d ago

Relative path traversal in Windows Internet (wininet.dll) allows an authorized attacker to perform tampering locally.

Relative path traversal in Windows Internet (wininet.dll) allows an authorized attacker to perform tampering locally.

▾ SunlitMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83864Medium· 5.5
2d ago

Improper access control in Windows NTFS allows an authorized attacker to disclose information locally.

Improper access control in Windows NTFS allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83863High· 7.8
2d ago

Heap-based buffer overflow in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83861High· 7.8
2d ago

Heap-based buffer overflow in Windows Remote Desktop Protocol allows an authorized attacker to elevate privileges locally.

Heap-based buffer overflow in Windows Remote Desktop Protocol allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83860High· 7.5
2d ago

Stack-based buffer overflow in Windows GDI allows an unauthorized attacker to deny service over a network.

Stack-based buffer overflow in Windows GDI allows an unauthorized attacker to deny service over a network.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83859High· 7.8
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83857High· 7.8
2d ago

Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83856High· 7.5
2d ago

Out-of-bounds read in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.

Out-of-bounds read in Windows Event Logging Service allows an unauthorized attacker to execute code over a network.

▾ TwilightMicrosoft · Windows 11 version 23H2via NVD
CVE-2026-83855High· 7.5
2d ago

Integer underflow (wrap or wraparound) in Windows WLAN Service allows an unauthorized attacker to deny service over a network.

Integer underflow (wrap or wraparound) in Windows WLAN Service allows an unauthorized attacker to deny service over a network.

▾ TwilightMicrosoft · Windows 11 version 23H2via NVD
CVE-2026-83854Medium· 5.5
2d ago

Improper access control in Windows Notification allows an authorized attacker to disclose information locally.

Improper access control in Windows Notification allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83853High· 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-2026-83852High· 7.0
2d ago

Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.

Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 11 Version 24H2via NVD
CVE-2026-83851High· 8.8
2d ago

Heap-based buffer overflow in Windows Partition Management Driver allows an unauthorized attacker to elevate privileges over a network.

Heap-based buffer overflow in Windows Partition Management Driver allows an unauthorized attacker to elevate privileges over a network.

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83850High· 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-2026-83849Medium· 5.5
2d ago

Out-of-bounds read in Windows Hello allows an authorized attacker to disclose information locally.

Out-of-bounds read in Windows Hello allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 21H2via NVD
CVE-2026-83848High· 7.8
2d ago

Untrusted pointer dereference in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.

Untrusted pointer dereference in Windows COM+ Event System Service allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83847High· 7.8
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83846High· 7.0
2d ago

Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.

Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83845High· 8.4
2d ago

Improper privilege management in Windows Internet (wininet.dll) allows an authorized attacker to perform spoofing locally.

Improper privilege management in Windows Internet (wininet.dll) allows an authorized attacker to perform spoofing locally.

▾ TwilightMicrosoft · Windows 10 Version 21H2via NVD
CVE-2026-83843High· 7.5
2d ago

Out-of-bounds read in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.

Out-of-bounds read in Windows Internet Key Exchange (IKE) Protocol allows an unauthorized attacker to deny service over a network.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83842High· 7.0
2d ago

Double free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

Double free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
windows_11_version_26h2 vulnerabilities (CVEs) — page 15 · VulnSea