windows_11_version_26h1 vulnerabilities
CVEs whose affected-version data names the windows_11_version_26h1 package. Each record lists the affected and patched versions; check a specific version with the dependency checker or POST /api/sbom.
1293 CVEsRSS
CVE-2026-102186Medium· 4.7Untrusted pointer dereference in Windows Network File System allows an authorized attacker to disclose information locally.
Untrusted pointer dereference in Windows Network File System allows an authorized attacker to disclose information locally.
CVE-2026-100225High· 7.0Heap-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.
CVE-2026-100222Critical· 9.8Heap-based buffer overflow in Network Policy Server (NPS) allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Network Policy Server (NPS) allows an unauthorized attacker to execute code over a network.
CVE-2026-100220High· 8.8Heap-based buffer overflow in Windows Media Video Decoder allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Windows Media Video Decoder allows an unauthorized attacker to execute code over a network.
CVE-2026-100219Critical· 9.8Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.
CVE-2026-100217High· 7.8Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privileges locally.
Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privileges locally.
CVE-2026-100216High· 7.0Stack-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
Stack-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-100215High· 7.8Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.
CVE-2026-100203High· 7.0Heap-based buffer overflow in Windows Update Service allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Update Service allows an authorized attacker to elevate privileges locally.
CVE-2026-100202Critical· 9.8Use after free in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network.
Use after free in Windows Message Queuing Queue Manager allows an unauthorized attacker to execute code over a network.
CVE-2026-100201High· 7.0Heap-based buffer overflow in Windows Client License Service allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Client License Service allows an authorized attacker to elevate privileges locally.
CVE-2026-100200High· 7.0Use after free in Windows Update Service allows an authorized attacker to elevate privileges locally.
Use after free in Windows Update Service allows an authorized attacker to elevate privileges locally.
CVE-2026-81955High· 8.8Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code over a network.
CVE-2026-69516High· 7.0Use 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.
CVE-2026-69485High· 8.8Use of uninitialized resource in Remote Desktop Client allows an authorized attacker to execute code over a network.
Use of uninitialized resource in Remote Desktop Client allows an authorized attacker to execute code over a network.
CVE-2026-70307High· 7.0Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-70330Medium· 6.7Windows DNS Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
CVE-2026-70304Medium· 6.7Windows DNS Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows DNS allows an authorized attacker to elevate privileges locally.
CVE-2026-72971Medium· 5.5Windows Container Isolation FS Filter Driver (unionfs.sys) Tampering Vulnerability
Improper link resolution before file access ('link following') in Windows Container Isolation FS Filter Driver (unionfs.sys) allows an authorized attacker to perform tampering locally.
CVE-2026-70348Medium· 5.5Windows Management Services Denial of Service Vulnerability
Improper link resolution before file access ('link following') in Windows Management Services allows an authorized attacker to deny service locally.
CVE-2026-70347High· 7.8Windows Installer Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-70346High· 7.8Windows Installer Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-70345High· 7.8Windows Installer Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-70344High· 7.8Windows Installer Elevation of Privilege Vulnerability
Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-61361High· 7.0Windows DHCP Client Remote Code Execution Vulnerability
Use after free in Windows DHCP Client allows an authorized attacker to execute code locally.
CVE-2026-62705High· 7.0Microsoft Brokering File System Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-62702Medium· 6.8Windows Graphics Kernel Denial of Service Vulnerability
Null pointer dereference in Windows Graphics Kernel allows an unauthorized attacker to deny service over a network.
CVE-2026-62695High· 7.8Windows Storage Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-62693High· 7.0Windows MIDI Service Module Elevation of Privileges Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.
CVE-2026-62688High· 7.8Windows MIDI Service Module Elevation of Privileges Vulnerability
Heap-based buffer overflow in Windows MIDI Service Module allows an authorized attacker to elevate privileges locally.