Microsoft Windows 10 21h2 vulnerabilities

CVE-2026-69900 High · 7.8 CWE-822 Sep 8, 2026

Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability

Untrusted pointer dereference in Kernel Streaming WOW Thunk Service Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-69895 Medium · 4.7 CWE-125 Sep 8, 2026

Windows Spaceport.sys Information Disclosure Vulnerability

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

CVE-2026-69891 High · 7.0 CWE-416 Sep 8, 2026

Windows Media Elevation of Privilege Vulnerability

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

CVE-2026-69890 High · 7.5 CWE-416 Sep 8, 2026

Windows Virtual Trusted Platform Module Elevation of Privilege Vulnerability

Use after free in Windows Virtual Trusted Platform Module allows an authorized attacker to elevate privileges locally.

CVE-2026-69889 High · 7.0 CWE-416 Sep 8, 2026

Windows Bluetooth Service Elevation of Privilege Vulnerability

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

CVE-2026-69881 High · 7.5 CWE-476 Sep 8, 2026

Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability

Null pointer dereference in Windows IKE Extension allows an unauthorized attacker to deny service over a network.

CVE-2026-69875 High · 8.0 CWE-122 Sep 8, 2026

Windows NTFS Elevation of Privilege Vulnerability

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

CVE-2026-69874 Medium · 6.4 CWE-822 Sep 8, 2026

Windows ALPC Elevation of Privilege Vulnerability

Untrusted pointer dereference in Windows ALPC allows an authorized attacker to elevate privileges locally.

CVE-2026-69866 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-2026-69864 High · 7.8 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-2026-69862 Medium · 5.5 CWE-125 Sep 8, 2026

Windows Wireless Wide Area Network Service Information Disclosure Vulnerability

Out-of-bounds read in Windows Wireless Wide Area Network Service allows an authorized attacker to disclose information locally.

CVE-2026-69860 High · 8.8 CWE-122 Sep 8, 2026

Windows Imaging Component Remote Code Execution Vulnerability

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

CVE-2026-69859 High · 7.0 CWE-191 Sep 8, 2026

Windows USB Audio Class driver (usbaudio.sys) Elevation of Privilege Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows USB Audio Class driver (usbaudio.sys) allows an authorized attacker to elevate privileges locally.

CVE-2026-69853 Medium · 4.7 CWE-908 Sep 8, 2026

Win32k Information Disclosure Vulnerability

Use of uninitialized resource in Windows Win32K allows an authorized attacker to disclose information locally.

CVE-2026-69852 High · 7.5 CWE-122 Sep 8, 2026

Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

Remote Code Execution in Windows Routing and Remote Access Service (RRAS) allows attacker to gain an unauthorized access to victim's machine

CVE-2026-69847 High · 8.0 CWE-122 Sep 8, 2026

Windows DHCP Server Remote Code Execution Vulnerability

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

CVE-2026-69846 High · 8.2 CWE-190 Sep 8, 2026

Windows Secure Kernel Mode Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows Secure Kernel Mode allows an authorized attacker to elevate privileges locally.

CVE-2026-69844 High · 7.8 CWE-125 Sep 8, 2026

Windows Win32k Elevation of Privilege Vulnerability

Out-of-bounds read in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-69841 High · 7.8 CWE-122 Sep 8, 2026

Windows Encrypting File System (EFS) Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Encrypting File System (EFS) allows an authorized attacker to elevate privileges locally.

CVE-2026-69838 High · 7.0 CWE-416 Sep 8, 2026

Windows Print Spooler Components Elevation of Privilege Vulnerability

Use after free in Windows Print Spooler Components allows an authorized attacker to elevate privileges locally.

CVE-2026-69834 High · 7.0 CWE-416 Sep 8, 2026

Windows ALPC Elevation of Privilege Vulnerability

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

CVE-2026-69832 Medium · 4.7 CWE-497 Sep 8, 2026

Win32k Information Disclosure Vulnerability

Exposure of sensitive system information to an unauthorized control sphere in Windows Win32K allows an authorized attacker to disclose information locally.

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.