Microsoft Windows 11 Version 26H2 vulnerabilities

CVE-2026-70247 [HIGH] CWE-125 CVE-2026-70247: Out-of-bounds read in Windows HTTP.sys allows an authorized attacker to execute code locally. Out-of-bounds read in Windows HTTP.sys allows an authorized attacker to execute code locally.

CVE-2026-83583 [HIGH] CWE-862 CVE-2026-83583: Improper access control in Windows Geotag Broker allows an authorized attacker to elevate privileges Improper access control in Windows Geotag Broker allows an authorized attacker to elevate privileges locally.

CVE-2026-83670 [HIGH] CWE-125 CVE-2026-83670: Out-of-bounds read in Function Discovery Service (fdwsd.dll) allows an unauthorized attacker to disc Out-of-bounds read in Function Discovery Service (fdwsd.dll) allows an unauthorized attacker to disclose information over a network.

CVE-2026-83918 [HIGH] CWE-190 CVE-2026-83918: Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-100217 [HIGH] CWE-862 CVE-2026-100217: Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privi Improper privilege management in Windows Group Policy allows an authorized attacker to elevate privileges locally.

CVE-2026-83791 [HIGH] CWE-283 CVE-2026-83791: Improper authorization in Windows Virtual Input allows an authorized attacker to elevate privileges Improper authorization in Windows Virtual Input allows an authorized attacker to elevate privileges locally.

CVE-2026-83792 [HIGH] CWE-863 CVE-2026-83792: Incorrect authorization in Windows Device Install Service allows an authorized attacker to elevate p Incorrect authorization in Windows Device Install Service allows an authorized attacker to elevate privileges locally.

CVE-2026-88070 [HIGH] CWE-125 CVE-2026-88070: Out-of-bounds read in Windows BitLocker allows an authorized attacker to elevate privileges locally. Out-of-bounds read in Windows BitLocker allows an authorized attacker to elevate privileges locally.

CVE-2026-85356 [HIGH] CWE-125 CVE-2026-85356: Out-of-bounds read in Windows Volume Manager Extension Driver allows an authorized attacker to eleva Out-of-bounds read in Windows Volume Manager Extension Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-85829 [HIGH] CWE-415 CVE-2026-85829: Double free in Windows Wired AutoConfig Service allows an authorized attacker to elevate privileges Double free in Windows Wired AutoConfig Service allows an authorized attacker to elevate privileges locally.

CVE-2026-96918 [HIGH] CWE-863 CVE-2026-96918: Improper access control in Windows NTFS allows an authorized attacker to elevate privileges locally. Improper access control in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-88071 [HIGH] CWE-415 CVE-2026-88071: Double free in Windows Hyper-V allows an authorized attacker to elevate privileges locally. Double free in Windows Hyper-V allows an authorized attacker to elevate privileges locally.

CVE-2026-85807 [HIGH] CWE-190 CVE-2026-85807: Integer overflow or wraparound in Windows USB Video Driver allows an authorized attacker to elevate Integer overflow or wraparound in Windows USB Video Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-85377 [HIGH] CWE-843 CVE-2026-85377: Access of resource using incompatible type ('type confusion') in Windows CD-ROM Driver allows an aut Access of resource using incompatible type ('type confusion') in Windows CD-ROM Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-85837 [HIGH] CWE-125 CVE-2026-85837: Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally. Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-96928 [HIGH] CWE-125 CVE-2026-96928: Out-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-2026-97800 [HIGH] CWE-732 CVE-2026-97800: Incorrect permission assignment for critical resource in Windows Mobile Broadband allows an authoriz Incorrect permission assignment for critical resource in Windows Mobile Broadband allows an authorized attacker to elevate privileges locally.

CVE-2026-96915 [HIGH] CWE-190 CVE-2026-96915: Integer overflow or wraparound in Windows Kernel-Mode Drivers allows an authorized attacker to eleva Integer overflow or wraparound in Windows Kernel-Mode Drivers allows an authorized attacker to elevate privileges locally.

CVE-2026-97811 [HIGH] CWE-400 CVE-2026-97811: Double free in OpenSSH for Windows allows an authorized attacker to elevate privileges locally. Double free in OpenSSH for Windows allows an authorized attacker to elevate privileges locally.

CVE-2026-85353 [HIGH] CWE-125 CVE-2026-85353: Out-of-bounds read in Windows Print Spooler Components allows an unauthorized attacker to disclose i Out-of-bounds read in Windows Print Spooler Components allows an unauthorized attacker to disclose information over a network.