Vulnerabilidades do Microsoft Windows 11 version 26H1
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CVEs publicadas que afetam Microsoft Windows 11 version 26H1: 2561 registro(s), com versões afetadas e correções.
CVE-2026-50688
Alta · 7.8
CWE-416 14/07/2026
Windows Win32k Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50687
Alta · 7.8
CWE-416 14/07/2026
Windows Win32k Elevation of Privilege Vulnerability
Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50686
Alta · 8.1
CWE-843 14/07/2026
Windows OLE Remote Code Execution Vulnerability
Access of resource using incompatible type ('type confusion') in Windows OLE allows an unauthorized attacker to execute code over a network.
CVE-2026-50682
Alta · 7.1
CWE-125 14/07/2026
Active Directory Denial of Service Vulnerability
Out-of-bounds read in Windows Active Directory allows an authorized attacker to deny service over a network.
CVE-2026-50681
Média · 5.5
CWE-200 14/07/2026
Windows Secure Channel Information Disclosure Vulnerability
Exposure of sensitive information to an unauthorized actor in Windows Cryptographic Services allows an authorized attacker to disclose information locally.
CVE-2026-50680
Alta · 7.8
CWE-122 14/07/2026
Windows Hyper-V Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows Hyper-V allows an authorized attacker to elevate privileges locally.
CVE-2026-50679
Alta · 7.8
CWE-122 14/07/2026
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-2026-50677
Alta · 7.8
CWE-362 14/07/2026
Windows Media Elevation of Privilege Vulnerability
Use after free in Windows Media allows an authorized attacker to elevate privileges locally.
CVE-2026-50676
Alta · 7.0
CWE-362 14/07/2026
Windows Media Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Media allows an authorized attacker to elevate privileges locally.
CVE-2026-50674
Alta · 7.8
CWE-416 14/07/2026
Windows USB Print Driver Elevation of Privilege Vulnerability
Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.
CVE-2026-50673
Alta · 7.8
CWE-367 14/07/2026
Windows Kernel Elevation of Privilege Vulnerability
Null pointer dereference in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50672
Alta · 7.0
CWE-362 14/07/2026
Windows NTFS Elevation of Privilege Vulnerability
Use after free in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-50670
Alta · 7.8
CWE-20 14/07/2026
Windows Win32k Elevation of Privilege Vulnerability
Out-of-bounds read in Windows Kernel allows an authorized attacker to elevate privileges locally.
CVE-2026-50669
Alta · 7.0
CWE-362 14/07/2026
Windows Telephony Server Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Telephony Service allows an authorized attacker to elevate privileges locally.
CVE-2026-50668
Média · 6.8
CWE-122 14/07/2026
Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability
Heap-based buffer overflow in Windows NTFS allows an unauthorized attacker to elevate privileges with a physical attack.
CVE-2026-50667
Alta · 7.0
CWE-362 14/07/2026
Windows Common Log File System Driver Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows NTFS allows an authorized attacker to elevate privileges locally.
CVE-2026-50666
Alta · 8.8
CWE-416 14/07/2026
Windows Remote Access Elevation of Privilege Vulnerability
Use after free in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges over a network.
CVE-2026-50661
Média · 4.6
CWE-693 14/07/2026
Windows BitLocker Security Feature Bypass Vulnerability
Protection mechanism failure in Windows BitLocker allows an unauthorized attacker to bypass a security feature with a physical attack.
CVE-2026-50655
Alta · 7.8
CWE-122 14/07/2026
Microsoft Windows Media Foundation Remote Code Execution Vulnerability
Heap-based buffer overflow in Windows Media allows an unauthorized attacker to execute code locally.
CVE-2026-50647
Alta · 7.5
CWE-835 14/07/2026
Active Directory Federation Server Denial of Service Vulnerability
Loop with unreachable exit condition ('infinite loop') in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.
CVE-2026-50509
Alta · 7.8
CWE-502 14/07/2026
Wireless Wide Area Network Service (WwanSvc) Elevation of Privilege Vulnerability
Deserialization of untrusted data in Windows Wireless Wide Area Network Service allows an authorized attacker to elevate privileges locally.
CVE-2026-50505
Alta · 8.8
CWE-416 14/07/2026
Windows Message Queuing Service (MSMQ) Remote Code Execution Vulnerability
Use after free in Windows Message Queuing allows an authorized attacker to execute code over a network.
CVE-2026-50504
Alta · 7.5
CWE-126 14/07/2026
Windows Remote Desktop Client Information Disclosure Vulnerability
Buffer over-read in Remote Desktop Client allows an unauthorized attacker to disclose information over a network.
CVE-2026-50503
Alta · 7.0
CWE-362 14/07/2026
Windows Runtime Elevation of Privilege Vulnerability
Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Runtime allows an authorized attacker to elevate privileges locally.
CVE-2026-50502
Alta · 8.8
CWE-1220 14/07/2026
Windows Event Logging Service Remote Code Execution Vulnerability
Insufficient granularity of access control in Windows Event Logging Service allows an authorized attacker to execute code over a network.