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-2026-50493High· 7.8DirectX Graphics Kernel Elevation of Privilege Vulnerability
Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50492Medium· 6.8Windows Resilient File System (ReFS) Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an unauthorized attacker to execute code with a physical attack.
CVE-2026-50491High· 7.0Code Integrity DLL (ci.dll) Elevation of Privilege Vulnerability
Out-of-bounds read in Code Integrity DLL (ci.dll) allows an authorized attacker to elevate privileges locally.
CVE-2026-50490High· 7.0Windows Installer Elevation of Privilege Vulnerability
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-50489High· 8.8Win32k Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Win32K allows an authorized attacker to elevate privileges locally.
CVE-2026-50487High· 8.1Windows DNS Client Elevation of Privilege Vulnerability
Use after free in Microsoft Windows DNS allows an unauthorized attacker to elevate privileges over a network.
CVE-2026-50486High· 7.8Windows Runtime Elevation of Privilege Vulnerability
Use after free in Windows Runtime allows an authorized attacker to elevate privileges locally.
CVE-2026-50485Medium· 4.5Windows Hyper-V Denial of Service Vulnerability
Buffer over-read in Windows Hyper-V allows an authorized attacker to deny service over an adjacent network.
CVE-2026-50484High· 7.8Windows Kernel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50483Medium· 5.5Windows Graphics Component Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Microsoft Graphics Component allows an authorized attacker to disclose information locally.
CVE-2026-50482High· 7.3Windows NTFS Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.
CVE-2026-50478High· 7.8Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50477High· 8.8Windows Kernel Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50459High· 7.0Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an unauthorized attacker to elevate privileges locally.
CVE-2026-50509High· 7.8Wireless Wide Area Network Service (WwanSvc) Elevation of Privilege Vulnerability
Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally.
CVE-2026-50504Medium· 6.5Windows Remote Desktop Client Information Disclosure Vulnerability
Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
CVE-2026-50497Medium· 6.5Windows Remote Desktop Protocol (RDP) Information Disclosure Vulnerability
Off-by-one error in Windows Remote Desktop Protocol allows an unauthorized attacker to disclose information over a network.
CVE-2026-50496High· 7.5Windows Network Policy Server SNMP Information Disclosure Vulnerability
Out-of-bounds read in Windows Network Policy Server SNMP allows an unauthorized attacker to disclose information over a network.
CVE-2026-50661Medium· 6.1Windows BitLocker Security Feature Bypass Vulnerability
Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
CVE-2026-50647High· 7.5Active Directory Federation Server Denial of Service Vulnerability
Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.
CVE-2026-54115High· 7.8Windows Message Queuing (MSMQ) Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows Active Directory allows an authorized attacker to elevate privileges locally.
CVE-2026-50690Medium· 5.5Windows SMB Information Disclosure Vulnerability
Use of uninitialized resource in Windows SMB allows an authorized attacker to disclose information locally.
CVE-2026-50688High· 7.8Windows Win32k Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50681Medium· 5.5Windows Secure Channel Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Windows Cryptographic Services allows an authorized attacker to disclose information locally.
CVE-2026-50680High· 8.2Windows Hyper-V Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVE-2026-50679High· 7.8PoCWindows Search Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-50677High· 7.8Windows Media Elevation of Privilege Vulnerability
Use after free in Windows Media allows an authorized attacker to elevate privileges locally.
CVE-2026-50676High· 7.8Windows Media Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges locally.
CVE-2026-50674High· 7.0Windows USB Print Driver Elevation of Privilege Vulnerability
Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-50673High· 7.8Windows Kernel Elevation of Privilege Vulnerability
Null pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.