Vulnerabilidades do Microsoft Windows 11 Version 26H2
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CVEs publicadas que afetam Microsoft Windows 11 Version 26H2: 1007 registro(s), com versões afetadas e correções.
CVE-2026-83926
Média · 4.4
CWE-295 13/10/2026
Windows Hello Security Feature Bypass Vulnerability
Improper certificate validation in Windows Hello allows an authorized attacker to bypass a security feature locally.
CVE-2026-83925
Média · 4.7
CWE-497 13/10/2026
Windows Kernel Information Disclosure Vulnerability
Use of uninitialized resource in Windows Kernel allows an authorized attacker to disclose information locally.
CVE-2026-83924
Alta · 7.0
CWE-416 13/10/2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-83923
Alta · 8.8
CWE-23 13/10/2026
Microsoft OpenSSH for Windows Remote Code Execution Vulnerability
Relative path traversal in OpenSSH for Windows allows an unauthorized attacker to execute code over a network.
CVE-2026-83922
Alta · 7.8
CWE-416 13/10/2026
Windows Direct Composition Elevation of Privilege Vulnerability
Use after free in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
CVE-2026-83921
Alta · 7.0
CWE-122 13/10/2026
Windows Search Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83920
Alta · 7.8
CWE-122 13/10/2026
Windows Search Service Elevation of Privilege Vulnerability
Heap-based buffer overflow in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.
CVE-2026-83919
Alta · 7.8
CWE-122 13/10/2026
Microsoft Internet Messaging API Remote Code Execution Vulnerability
Heap-based buffer overflow in Microsoft Internet Messaging API allows an authorized attacker to execute code locally.
CVE-2026-83918
Alta · 7.8
CWE-190 13/10/2026
Windows Kernel Elevation of Privilege Vulnerability
Integer overflow or wraparound in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-83917
Alta · 7.0
CWE-416 13/10/2026
Windows ALPC Elevation of Privilege Vulnerability
Use after free in Windows ALPC allows an authorized attacker to elevate privileges locally.
CVE-2026-83916
Alta · 7.0
CWE-415 13/10/2026
Windows Error Reporting Remote Code Execution Vulnerability
Double free in Windows Error Reporting allows an authorized attacker to execute code locally.
CVE-2026-83915
Alta · 7.0
CWE-416 13/10/2026
Windows Diagnostic Policy Service Elevation of Privilege Vulnerability
Use after free in Windows Diagnostic Policy Service allows an authorized attacker to elevate privileges locally.
CVE-2026-83914
Alta · 8.1
CWE-416 13/10/2026
Microsoft XML Remote Code Execution Vulnerability
Use after free in Microsoft XML allows an unauthorized attacker to execute code over a network.
CVE-2026-83913
Alta · 7.8
CWE-416 13/10/2026
Windows Kernel Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-83912
Alta · 7.8
CWE-416 13/10/2026
Windows Direct Composition Elevation of Privilege Vulnerability
Use after free in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
CVE-2026-83911
Alta · 7.0
CWE-122 13/10/2026
Windows Storage Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Storage allows an authorized attacker to elevate privileges locally.
CVE-2026-83910
Crítica · 9.8
CWE-787 13/10/2026
RPC Runtime Library Remote Code Execution Vulnerability
Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code over a network.
CVE-2026-83909
Média · 4.7
CWE-497 13/10/2026
Windows Win32 Kernel Subsystem Information Disclosure Vulnerability
Exposure of sensitive system information to an unauthorized control sphere in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.
CVE-2026-83908
Alta · 7.0
CWE-763 13/10/2026
RPC Runtime Elevation of Privilege Vulnerability
Release of invalid pointer or reference in RPC Runtime allows an authorized attacker to elevate privileges locally.
CVE-2026-83907
Média · 5.5
CWE-497 13/10/2026
Windows Hello Information Disclosure Vulnerability
Exposure of sensitive system information to an unauthorized control sphere in Windows Hello allows an authorized attacker to disclose information locally.
CVE-2026-83906
Média · 6.5
CWE-303 13/10/2026
Windows Shell Spoofing Vulnerability
Incorrect implementation of authentication algorithm in Windows Shell allows an unauthorized attacker to perform spoofing over a network.
CVE-2026-83905
Média · 4.7
CWE-497 13/10/2026
Windows Shell Information Disclosure Vulnerability
Exposure of sensitive system information to an unauthorized control sphere in Windows Shell allows an authorized attacker to disclose information locally.
CVE-2026-83904
Média · 5.5
CWE-125 13/10/2026
HID Parser Library Information Disclosure Vulnerability
Out-of-bounds read in HID Parser Library allows an authorized attacker to disclose information locally.
CVE-2026-83903
Alta · 7.8
CWE-122 13/10/2026
Windows Direct Composition Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally.
CVE-2026-83902
Alta · 7.8
CWE-122 13/10/2026
Windows Direct Composition Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Direct Composition allows an authorized attacker to elevate privileges locally.