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-2026-83909Medium· 4.7Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.
Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.
CVE-2026-83908High· 7.0Release of invalid pointer or reference in RPC Runtime allows an authorized attacker to elevate privileges locally.
Release of invalid pointer or reference in RPC Runtime allows an authorized attacker to elevate privileges locally.
CVE-2026-83907Medium· 5.5Exposure of sensitive system information to an unauthorized control sphere in Windows Hello allows an authorized attacker to disclose information locally.
Exposure of sensitive system information to an unauthorized control sphere in Windows Hello allows an authorized attacker to disclose information locally.
CVE-2026-83906Medium· 6.5Incorrect implementation of authentication algorithm in Windows Shell allows an unauthorized attacker to perform spoofing over a network.
Incorrect implementation of authentication algorithm in Windows Shell allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-83905Medium· 4.7Exposure of sensitive system information to an unauthorized control sphere in Windows Shell allows an authorized attacker to disclose information locally.
Exposure of sensitive system information to an unauthorized control sphere in Windows Shell allows an authorized attacker to disclose information locally.
CVE-2026-83904Medium· 5.5Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
CVE-2026-83903High· 7.8Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
CVE-2026-83902High· 7.8Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
CVE-2026-83901High· 7.0Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
Use after free in Windows Win32 Kernel Subsystem allows an authorized attacker to elevate privileges locally.
CVE-2026-83900High· 7.0Use 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.
CVE-2026-83899High· 7.0Improper privilege management in Windows Installer allows an authorized attacker to elevate privileges locally.
Improper privilege management in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-83898Medium· 5.5Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
CVE-2026-83897Medium· 4.7Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.
Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.
CVE-2026-83896High· 7.8Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
CVE-2026-83895Medium· 6.8Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an unauthorized attacker to elevate privileges with a physical attack.
Heap-based buffer overflow in Windows Win32 Kernel Subsystem allows an unauthorized attacker to elevate privileges with a physical attack.
CVE-2026-83893Medium· 5.5Exposure of sensitive system information to an unauthorized control sphere in Windows Clipboard User Service allows an authorized attacker to disclose information locally.
Exposure of sensitive system information to an unauthorized control sphere in Windows Clipboard User Service allows an authorized attacker to disclose information locally.
CVE-2026-83892Medium· 5.5Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
CVE-2026-83889High· 8.8Release of invalid pointer or reference in DNS Server allows an authorized attacker to execute code over a network.
Release of invalid pointer or reference in DNS Server allows an authorized attacker to execute code over a network.
CVE-2026-83888Medium· 6.5Buffer over-read in Windows CD-ROM Driver allows an unauthorized attacker to elevate privileges over a network.
Buffer over-read in Windows CD-ROM Driver allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-83887Medium· 5.5Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
CVE-2026-83886High· 7.0Use 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.
CVE-2026-83885Medium· 5.6Inadequate encryption strength in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to perform spoofing locally.
Inadequate encryption strength in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to perform spoofing locally.
CVE-2026-83884Medium· 5.5Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
CVE-2026-83883High· 7.8Use 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.
CVE-2026-83882High· 7.8Heap-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-2026-83881High· 7.8Heap-based buffer overflow in Windows exFAT File System allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows exFAT File System allows an authorized attacker to elevate privileges locally.
CVE-2026-83879High· 7.0Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
CVE-2026-83877High· 7.8Integer overflow or wraparound in HID Parser Library allows an authorized attacker to elevate privileges locally.
Integer overflow or wraparound in HID Parser Library allows an authorized attacker to elevate privileges locally.
CVE-2026-83876High· 7.8Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.
Use after free in Windows Shell allows an authorized attacker to elevate privileges locally.
CVE-2026-83875Medium· 5.5Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.