Microsoft Windows 11 24h2 vulnerabilities

CVE-2026-69829 Critical · 9.8 CWE-122 Sep 8, 2026

Windows Shell Remote Code Execution Vulnerability

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

CVE-2026-69826 High · 8.0 CWE-122 Sep 8, 2026

Windows Biometric Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Biometric Service allows an authorized attacker to elevate privileges over a network.

CVE-2026-69824 Critical · 9.8 CWE-122 Sep 8, 2026

Microsoft Standard XPS Remote Code Execution Vulnerability

Integer underflow (wrap or wraparound) in Microsoft Standard XPS allows an unauthorized attacker to execute code over a network.

CVE-2026-69822 High · 7.8 CWE-122 Sep 8, 2026

Windows Kerberos Elevation of Privilege Vulnerability

Numeric truncation error in Windows Kerberos allows an authorized attacker to elevate privileges locally.

CVE-2026-69820 Medium · 6.7 CWE-122 Sep 8, 2026

Windows Hello Elevation of Privilege Vulnerability

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

CVE-2026-69819 Critical · 9.8 CWE-787 Sep 8, 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-2026-69818 High · 7.0 CWE-416 Sep 8, 2026

Windows Win32k Elevation of Privilege Vulnerability

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-69817 High · 7.0 CWE-416 Sep 8, 2026

Windows Bluetooth Port Driver Elevation of Privilege Vulnerability

Use after free in Windows Bluetooth Port Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-69816 High · 7.0 CWE-416 Sep 8, 2026

Windows Accounts Control Elevation of Privilege Vulnerability

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

CVE-2026-69814 High · 7.0 CWE-416 Sep 8, 2026

Windows Credential Providers Elevation of Privilege Vulnerability

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

CVE-2026-69809 High · 7.5 CWE-401 Sep 8, 2026

Windows Active Directory Domain Services Denial of Service Vulnerability

Missing release of memory after effective lifetime in Active Directory Domain Services allows an unauthorized attacker to deny service over a network.

CVE-2026-69808 Medium · 5.5 CWE-125 Sep 8, 2026

Win32k Information Disclosure Vulnerability

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

CVE-2026-69807 High · 8.0 CWE-22 Sep 8, 2026

PowerShell Elevation of Privilege Vulnerability

Improper limitation of a pathname to a restricted directory ('path traversal') in Windows PowerShell allows an authorized attacker to elevate privileges over a network.

CVE-2026-69801 High · 7.8 CWE-122 Sep 8, 2026

Windows Audio Service Elevation of Privilege Vulnerability

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

CVE-2026-69799 High · 7.8 CWE-362 Sep 8, 2026

Windows Hello Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Hello allows an authorized attacker to elevate privileges locally.

CVE-2026-69794 Medium · 5.5 CWE-126 Sep 8, 2026

Windows Encrypting File System (EFS) Information Disclosure Vulnerability

Buffer over-read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.

CVE-2026-69793 High · 7.5 CWE-1288 Sep 8, 2026

Windows TCP/IP Security Feature Bypass Vulnerability

Improper validation of consistency within input in Windows TCP/IP allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-69792 Medium · 4.7 CWE-362 Sep 8, 2026

Windows Win32K Security Feature Bypass Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker to bypass a security feature locally.

CVE-2026-69791 High · 7.0 CWE-416 Sep 8, 2026

Windows Device Association Service Elevation of Privilege Vulnerability

Use after free in Windows Device Association Service allows an authorized attacker to elevate privileges locally.

CVE-2026-69790 High · 7.8 CWE-122 Sep 8, 2026

Windows Credential Providers Elevation of Privilege Vulnerability

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

CVE-2026-69787 High · 7.8 CWE-122 Sep 8, 2026

Windows Biometric Service Elevation of Privilege Vulnerability

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

CVE-2026-69786 High · 8.1 CWE-122 Sep 8, 2026

Windows Text Shaping Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows Text Shaping allows an unauthorized attacker to execute code over a network.

CVE-2026-69785 High · 7.8 CWE-426 Sep 8, 2026

Windows Smart Card Elevation of Privilege Vulnerability

Untrusted search path in Windows Smart Card allows an authorized attacker to elevate privileges locally.

CVE-2026-69784 High · 8.8 CWE-416 Sep 8, 2026

Windows Hello Elevation of Privilege Vulnerability

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

CVE-2026-69781 Medium · 6.5 CWE-401 Sep 8, 2026

Windows DHCP Client Denial of Service Vulnerability

Missing release of memory after effective lifetime in Windows DHCP Client allows an unauthorized attacker to deny service over an adjacent network.