Microsoft Windows 11 Version 26H1 vulnerabilities
2,570 known vulnerabilities affecting microsoft/windows_11_version_26h1.
Total CVEs
2,570
CISA KEV
10
actively exploited
Public exploits
6
Exploited in wild
13
Severity breakdown
CRITICAL94HIGH1901MEDIUM570LOW5
Vulnerabilities
Page 49 of 129
CVE-2026-32154P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.18362026-04-14
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.
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CVE-2026-70102P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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CVE-2026-69798P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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CVE-2026-69884P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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CVE-2026-70052P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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CVE-2026-97798P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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CVE-2026-69289P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.29542026-09-08
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.
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CVE-2026-61358P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.27042026-08-11
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.
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CVE-2026-50469P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.25252026-07-14
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.
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CVE-2026-50454P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.25252026-07-14
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.
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CVE-2026-102216P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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CVE-2026-102220P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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CVE-2026-102196P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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CVE-2026-70051P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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CVE-2026-83634P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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CVE-2026-70274P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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CVE-2026-83679P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-83679 [HIGH] CWE-416 CVE-2026-83679: Use after free in Windows Defender Firewall Service allows an authorized attacker to elevate privile
Use after free in Windows Defender Firewall Service allows an authorized attacker to elevate privileges locally.
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CVE-2026-83726P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
CVE-2026-83726 [HIGH] CWE-416 CVE-2026-83726: Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges local
Use after free in Windows DWM Core Library allows an authorized attacker to elevate privileges locally.
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CVE-2026-24292P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.17192026-03-10
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.
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CVE-2026-88152P3HIGHCVSS 7.8≥ 10.0.28000.0, < 10.0.28000.32312026-10-13
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.
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