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-2026-83749High· 7.0Use after free in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
Use after free in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
CVE-2026-83748Critical· 9.8Heap-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Windows Error Reporting allows an unauthorized attacker to execute code over a network.
CVE-2026-83747Medium· 5.5Out-of-bounds read in Windows Error Reporting allows an authorized attacker to disclose information locally.
Out-of-bounds read in Windows Error Reporting allows an authorized attacker to disclose information locally.
CVE-2026-83741High· 7.8Use after free in Internet Explorer allows an authorized attacker to elevate privileges locally.
Use after free in Internet Explorer allows an authorized attacker to elevate privileges locally.
CVE-2026-83740High· 7.0Use 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.
CVE-2026-83739High· 7.5Use after free in Windows Bluetooth Service allows an unauthorized attacker to execute code over an adjacent network.
Use after free in Windows Bluetooth Service allows an unauthorized attacker to execute code over an adjacent network.
CVE-2026-83738High· 7.0Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.
CVE-2026-83737Medium· 5.5Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.
Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.
CVE-2026-83736Medium· 5.5Heap-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-2026-83735High· 7.8Release of invalid pointer or reference in Windows Kernel allows an authorized attacker to elevate privileges locally.
Release of invalid pointer or reference in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-83733Medium· 5.5Out-of-bounds read in Windows Print Spooler Components allows an authorized attacker to disclose information locally.
Out-of-bounds read in Windows Print Spooler Components allows an authorized attacker to disclose information locally.
CVE-2026-83732High· 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-2026-83728High· 8.8Improper validation of syntactic correctness of input in Windows Hyper-V allows an authorized attacker to perform spoofing locally.
Improper validation of syntactic correctness of input in Windows Hyper-V allows an authorized attacker to perform spoofing locally.
CVE-2026-83727High· 7.8Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
Buffer over-read in Windows Overlay Filter allows an authorized attacker to elevate privileges locally.
CVE-2026-83726High· 7.8Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
CVE-2026-83725High· 8.8Heap-based buffer overflow in Microsoft Windows Search Component allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Microsoft Windows Search Component allows an unauthorized attacker to execute code over a network.
CVE-2026-83724High· 7.0Heap-based buffer overflow in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Management Instrumentation allows an authorized attacker to elevate privileges locally.
CVE-2026-83723Medium· 5.5Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disclose information locally.
Use of uninitialized resource in Windows Event Logging Service allows an authorized attacker to disclose information locally.
CVE-2026-83722High· 7.0Use after free in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to elevate privileges locally.
CVE-2026-83721High· 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-2026-83719Medium· 5.5Buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information locally.
Buffer over-read in Servicing Stack Updates allows an authorized attacker to disclose information locally.
CVE-2026-83718High· 7.0Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-83717High· 7.0Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
Use after free in Windows Installer allows an authorized attacker to elevate privileges locally.
CVE-2026-83716High· 8.8Heap-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.
CVE-2026-83715High· 7.1Missing authentication for critical function in Windows Error Reporting allows an authorized attacker to perform tampering locally.
Missing authentication for critical function in Windows Error Reporting allows an authorized attacker to perform tampering locally.
CVE-2026-83714Medium· 5.5Use of uninitialized resource in Windows HTTP.sys allows an authorized attacker to disclose information locally.
Use of uninitialized resource in Windows HTTP.sys allows an authorized attacker to disclose information locally.
CVE-2026-83713Medium· 5.5Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to disclose information locally.
Out-of-bounds read in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to disclose information locally.
CVE-2026-83712High· 7.8Out-of-bounds write in Windows NTFS allows an authorized attacker to execute code locally.
Out-of-bounds write in Windows NTFS allows an authorized attacker to execute code locally.
CVE-2026-83710High· 7.0Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83709High· 7.8Heap-based buffer overflow in Windows NTLM allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows NTLM allows an authorized attacker to elevate privileges locally.