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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-2026-84014High· 7.0
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-84013High· 7.8
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-84011Medium· 5.5
2d ago

Incorrect authorization in Windows SMB Client allows an authorized attacker to bypass a security feature locally.

Incorrect authorization in Windows SMB Client allows an authorized attacker to bypass a security feature locally.

▾ SunlitMicrosoft · Windows 11 version 23H2via NVD
CVE-2026-84009Medium· 4.7
2d ago

Time-of-check time-of-use (toctou) race condition in Windows Projected File System allows an authorized attacker to perform tampering locally.

Time-of-check time-of-use (toctou) race condition in Windows Projected File System allows an authorized attacker to perform tampering locally.

▾ SunlitMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83935Critical· 9.8
2d ago

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

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

▾ MidnightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83934High· 8.8
2d ago

Stack-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.

Stack-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83933Medium· 5.5
2d ago

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

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

▾ SunlitMicrosoft · Windows 10 Version 21H2via NVD
CVE-2026-83932High· 7.8
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83931High· 7.8
2d ago

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to execute code locally.

▾ TwilightMicrosoft · Windows 11 version 23H2via NVD
CVE-2026-83930High· 7.0
2d ago

Use after free in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally.

Use after free in Windows Update Orchestrator Service allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 11 version 23H2via NVD
CVE-2026-83929High· 8.8
2d ago

Out-of-bounds write in Windows GDI allows an unauthorized attacker to execute code over a network.

Out-of-bounds write in Windows GDI allows an unauthorized attacker to execute code over a network.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83928High· 8.8
2d ago

Out-of-bounds write in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to execute code over a network.

Out-of-bounds write in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to execute code over a network.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83927High· 7.8
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 21H2via NVD
CVE-2026-83926Medium· 4.4
2d ago

Improper certificate validation in Windows Hello allows an authorized attacker to bypass a security feature locally.

Improper certificate validation in Windows Hello allows an authorized attacker to bypass a security feature locally.

▾ SunlitMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83925Medium· 4.7
2d ago

Use of uninitialized resource in Windows Kernel allows an authorized attacker to disclose information locally.

Use of uninitialized resource in Windows Kernel allows an authorized attacker to disclose information locally.

▾ SunlitMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83924High· 7.0
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 10 Version 1607via NVD
CVE-2026-83923High· 8.8
2d ago

Relative path traversal in OpenSSH for Windows allows an unauthorized attacker to execute code over a network.

Relative path traversal in OpenSSH for Windows allows an unauthorized attacker to execute code over a network.

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83922High· 7.8
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 21H2via NVD
CVE-2026-83921High· 7.0
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-2026-83920High· 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-2026-83919High· 7.8
2d ago

Heap-based buffer overflow in Microsoft Internet Messaging API allows an authorized attacker to execute code locally.

Heap-based buffer overflow in Microsoft Internet Messaging API allows an authorized attacker to execute code locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83918High· 7.8
2d ago

Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.

Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83917High· 7.0
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83916High· 7.0
2d ago

Double free in Windows Error Reporting allows an authorized attacker to execute code locally.

Double free in Windows Error Reporting allows an authorized attacker to execute code locally.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83915High· 7.0
2d ago

Use after free in Windows Diagnostic Policy Service allows an authorized attacker to elevate privileges locally.

Use after free in Windows Diagnostic Policy Service allows an authorized attacker to elevate privileges locally.

▾ TwilightMicrosoft · Windows 10 Version 1809via NVD
CVE-2026-83914High· 8.1
2d ago

Use after free in Microsoft XML allows an unauthorized attacker to execute code over a network.

Use after free in Microsoft XML allows an unauthorized attacker to execute code over a network.

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83913High· 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 10 Version 21H2via NVD
CVE-2026-83912High· 7.8
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83911High· 7.0
2d ago

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

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

▾ TwilightMicrosoft · Windows 10 Version 1607via NVD
CVE-2026-83910Critical· 9.8
2d ago

Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code over a network.

Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code over a network.

▾ MidnightMicrosoft · Windows 10 Version 1607via NVD
windows_11_version_26h2 vulnerabilities (CVEs) — page 13 · VulnSea