Microsoft Windows 11 26H1 vulnerabilities

CVE-2026-83927 [HIGH] CWE-59 CVE-2026-83927: Improper link resolution before file access ('link following') in Windows Registry allows an authori Improper link resolution before file access ('link following') in Windows Registry allows an authorized attacker to elevate privileges locally.

CVE-2026-32154 [HIGH] CWE-416 CVE-2026-32154: Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-70102 [HIGH] CWE-416 CVE-2026-70102: Use after free in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally. Use after free in Windows Spaceport.sys allows an authorized attacker to elevate privileges locally.

CVE-2026-69798 [HIGH] CWE-416 CVE-2026-69798: Use after free in Windows Wired AutoConfig Service allows an authorized attacker to elevate privileg Use after free in Windows Wired AutoConfig Service allows an authorized attacker to elevate privileges locally.

CVE-2026-69884 [HIGH] CWE-126 CVE-2026-69884: Buffer over-read in Windows GDI allows an authorized attacker to elevate privileges locally. Buffer over-read in Windows GDI allows an authorized attacker to elevate privileges locally.

CVE-2026-70052 [HIGH] CWE-122 CVE-2026-70052: Integer overflow or wraparound in Windows PowerShell allows an authorized attacker to execute code l Integer overflow or wraparound in Windows PowerShell allows an authorized attacker to execute code locally.

CVE-2026-97798 [HIGH] CWE-88 CVE-2026-97798: Improper neutralization of argument delimiters in a command ('argument injection') in Windows Error Improper neutralization of argument delimiters in a command ('argument injection') in Windows Error Reporting allows an authorized attacker to elevate privileges locally.

CVE-2026-69289 [HIGH] CWE-59 CVE-2026-69289: Improper link resolution before file access ('link following') in Windows Setup Files Cleanup allows Improper link resolution before file access ('link following') in Windows Setup Files Cleanup allows an authorized attacker to elevate privileges locally.

CVE-2026-61358 [HIGH] CWE-59 CVE-2026-61358: Improper link resolution before file access ('link following') in Windows Accessibility Infrastructu Improper link resolution before file access ('link following') in Windows Accessibility Infrastructure (ATBroker.exe) allows an authorized attacker to elevate privileges locally.

CVE-2026-50469 [HIGH] CWE-59 CVE-2026-50469: Improper link resolution before file access ('link following') in Windows Projected File System allo Improper link resolution before file access ('link following') in Windows Projected File System allows an authorized attacker to elevate privileges locally.

CVE-2026-50454 [HIGH] CWE-23 CVE-2026-50454: Relative path traversal in Windows User Interface Core allows an authorized attacker to elevate priv Relative path traversal in Windows User Interface Core allows an authorized attacker to elevate privileges locally.

CVE-2026-102216 [HIGH] CWE-843 CVE-2026-102216: Access of resource using incompatible type ('type confusion') in Windows StateRepository API allows Access of resource using incompatible type ('type confusion') in Windows StateRepository API allows an authorized attacker to elevate privileges locally.

CVE-2026-102220 [HIGH] CWE-416 CVE-2026-102220: Use after free in Windows VHD miniport driver allows an authorized attacker to elevate privileges lo Use after free in Windows VHD miniport driver allows an authorized attacker to elevate privileges locally.

CVE-2026-102196 [HIGH] CWE-416 CVE-2026-102196: Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privil Use after free in Windows Broadcast DVR User Service allows an authorized attacker to elevate privileges locally.

CVE-2026-70051 [HIGH] CWE-843 CVE-2026-70051: Access of resource using incompatible type ('type confusion') in Windows SmartScreen allows an autho Access of resource using incompatible type ('type confusion') in Windows SmartScreen allows an authorized attacker to elevate privileges locally.

CVE-2026-83634 [HIGH] CWE-415 CVE-2026-83634: Double free in Windows BitLocker allows an authorized attacker to elevate privileges locally. Double free in Windows BitLocker allows an authorized attacker to elevate privileges locally.

CVE-2026-70274 [HIGH] CWE-416 CVE-2026-70274: Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges loc Use after free in Windows Bind Filter Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-24292 [HIGH] CWE-416 CVE-2026-24292: Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to eleva Use after free in Connected Devices Platform Service (Cdpsvc) allows an authorized attacker to elevate privileges locally.

CVE-2026-88152 [HIGH] CWE-416 CVE-2026-88152: Use after free in Windows Background Intelligent Transfer Service (BITS) allows an authorized attack Use after free in Windows Background Intelligent Transfer Service (BITS) allows an authorized attacker to elevate privileges locally.

CVE-2026-85343 [HIGH] CWE-59 CVE-2026-85343: Improper link resolution before file access ('link following') in Windows Hyper-V allows an authoriz Improper link resolution before file access ('link following') in Windows Hyper-V allows an authorized attacker to elevate privileges locally.