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-2026-83586High· 7.8Weak authentication in Windows Resilient File System (ReFS) Deduplication Service allows an authorized attacker to elevate privileges locally.
Weak authentication in Windows Resilient File System (ReFS) Deduplication Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83585High· 7.8Use of externally-controlled format string in Windows NTFS allows an authorized attacker to elevate privileges locally.
Use of externally-controlled format string in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-83584High· 7.0Use after free in Windows Smart Card allows an authorized attacker to elevate privileges locally.
Use after free in Windows Smart Card allows an authorized attacker to elevate privileges locally.
CVE-2026-83583High· 7.8Improper access control in Windows Geotag Broker allows an authorized attacker to elevate privileges locally.
Improper access control in Windows Geotag Broker allows an authorized attacker to elevate privileges locally.
CVE-2026-83582Medium· 4.7Use after free in Windows Graphics Kernel allows an authorized attacker to disclose information locally.
Use after free in Windows Graphics Kernel allows an authorized attacker to disclose information locally.
CVE-2026-83580High· 7.0Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83579High· 7.8Heap-based buffer overflow in Windows Smart Card allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Smart Card allows an authorized attacker to elevate privileges locally.
CVE-2026-83578Critical· 9.8Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a network.
Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a network.
CVE-2026-83575High· 7.0Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83574High· 7.0Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83573Medium· 6.8Integer overflow or wraparound in Windows Kernel Mode Driver allows an unauthorized attacker to elevate privileges with a physical attack.
Integer overflow or wraparound in Windows Kernel Mode Driver allows an unauthorized attacker to elevate privileges with a physical attack.
CVE-2026-83571Medium· 5.5Null pointer dereference in Windows Audio Service allows an authorized attacker to disclose information locally.
Null pointer dereference in Windows Audio Service allows an authorized attacker to disclose information locally.
CVE-2026-83570High· 7.8Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83569High· 7.8Heap-based buffer overflow in HID Parser Library allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in HID Parser Library allows an authorized attacker to elevate privileges locally.
CVE-2026-83568High· 7.8Improper access control in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
Improper access control in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.
CVE-2026-83567High· 7.8Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.
Out-of-bounds read in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-83566High· 7.0Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
Use after free in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.
CVE-2026-83565Medium· 5.5Buffer over-read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.
Buffer over-read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.
CVE-2026-83564High· 7.0Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83523High· 8.8Heap-based buffer overflow in Windows Image Acquisition allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Windows Image Acquisition allows an unauthorized attacker to execute code over a network.
CVE-2026-83522High· 8.1Reliance on untrusted inputs in a security decision in Windows IKE Extension allows an unauthorized attacker to perform spoofing over a network.
Reliance on untrusted inputs in a security decision in Windows IKE Extension allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-83521Medium· 6.5Out-of-bounds read in Windows IKE Extension allows an authorized attacker to disclose information over a network.
Out-of-bounds read in Windows IKE Extension allows an authorized attacker to disclose information over a network.
CVE-2026-83519Critical· 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-2026-83517Critical· 9.8Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
Heap-based buffer overflow in Microsoft Windows Media Foundation allows an unauthorized attacker to execute code over a network.
CVE-2026-83516High· 7.5Out-of-bounds read in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.
Out-of-bounds read in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.
CVE-2026-83515Medium· 6.5Use of uninitialized resource in RPC Runtime allows an unauthorized attacker to disclose information over a network.
Use of uninitialized resource in RPC Runtime allows an unauthorized attacker to disclose information over a network.
CVE-2026-83514High· 7.8Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.
Heap-based buffer overflow in Windows Partition Management Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-83513High· 7.8Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.
Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.
CVE-2026-83510High· 7.0Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
Time-of-check time-of-use (toctou) race condition in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
CVE-2026-83509High· 7.0Untrusted search path in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.
Untrusted search path in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.