Vulnerabilidades do Microsoft Windows 11 23h2

CVE-2026-62816 Alta · 8.8 CWE-122 11/08/2026

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.

CVE-2026-62815 Crítica · 9.8 CWE-416 11/08/2026

Microsoft QUIC Remote Code Execution Vulnerability

Use after free in Microsoft QUIC allows an unauthorized attacker to execute code over a network.

CVE-2026-62811 Alta · 7.8 CWE-122 11/08/2026

Windows HTTP.sys Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows HTTP.sys allows an authorized attacker to elevate privileges locally.

CVE-2026-62800 Alta · 8.8 CWE-122 11/08/2026

Windows SMBv3 Server Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network.

CVE-2026-62798 Média · 5.5 CWE-822 11/08/2026

Win32k Information Disclosure Vulnerability

Untrusted pointer dereference in Windows Win32K allows an authorized attacker to disclose information locally.

CVE-2026-62797 Alta · 7.8 CWE-122 11/08/2026

Windows NTFS Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-62796 Média · 5.5 CWE-125 11/08/2026

Windows NTFS Information Disclosure Vulnerability

Out-of-bounds read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-62795 Alta · 8.8 CWE-416 11/08/2026

Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution Vulnerability

Use after free in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.

CVE-2026-62793 Média · 5.5 CWE-126 11/08/2026

Windows NTFS Information Disclosure Vulnerability

Buffer over-read in Windows NTFS allows an authorized attacker to disclose information locally.

CVE-2026-62792 Alta · 8.1 CWE-121 11/08/2026

Windows TCP/IP Remote Code Execution Vulnerability

Stack-based buffer overflow in Windows TCP/IP allows an unauthorized attacker to execute code over a network.

CVE-2026-62790 Alta · 8.8 CWE-122 11/08/2026

Windows SMBv3 Server Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows SMB Server allows an authorized attacker to execute code over a network.

CVE-2026-62788 Alta · 7.0 CWE-416 11/08/2026

Windows Kernel Elevation of Privilege Vulnerability

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-62786 Média · 5.5 CWE-125 11/08/2026

Win32k Information Disclosure Vulnerability

Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.

CVE-2026-62785 Alta · 8.8 CWE-122 11/08/2026

Windows LDAP - Lightweight Directory Access Protocol Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows LDAP - Lightweight Directory Access Protocol allows an unauthorized attacker to execute code over a network.

CVE-2026-62784 Alta · 8.8 CWE-122 11/08/2026

Microsoft Local Security Authority Server (lsasrv) Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Local Security Authority Server (lsasrv) allows an authorized attacker to execute code over a network.

CVE-2026-62783 Alta · 7.8 CWE-122 11/08/2026

Windows Remote Access Connection Manager Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-62782 Alta · 7.5 CWE-125 11/08/2026

Windows SMB Client Information Disclosure Vulnerability

Out-of-bounds read in Windows SMB Client allows an unauthorized attacker to disclose information over a network.

CVE-2026-62781 Alta · 8.1 CWE-122 11/08/2026

RPC Runtime Library Remote Code Execution Vulnerability

Heap-based buffer overflow in RPC Runtime allows an unauthorized attacker to execute code over a network.

CVE-2026-62780 Alta · 7.0 CWE-362 11/08/2026

Windows Kernel Elevation of Privilege Vulnerability

Use after free in Windows Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-62777 Alta · 7.8 CWE-306 11/08/2026

Windows License Manager Elevation of Privilege Vulnerability

Missing authentication for critical function in Windows License Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-62774 Alta · 7.0 CWE-416 11/08/2026

Windows Graphics Kernel Elevation of Privilege Vulnerability

Use after free in Windows Graphics Kernel allows an authorized attacker to elevate privileges locally.

CVE-2026-62773 Alta · 7.0 CWE-416 11/08/2026

Windows Kerberos Elevation of Privilege Vulnerability

Use after free in Windows Kerberos allows an authorized attacker to elevate privileges locally.

CVE-2026-62771 Alta · 7.8 CWE-122 11/08/2026

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-62770 Alta · 7.8 CWE-122 11/08/2026

Windows Shell Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Shell allows an authorized attacker to elevate privileges locally.

CVE-2026-62768 Alta · 7.8 CWE-121 11/08/2026

Windows Installer Elevation of Privilege Vulnerability

Stack-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges locally.