Microsoft Windows 11 24h2 vulnerabilities

CVE-2026-33837 High · 7.8 CWE-122 May 12, 2026

Windows TCP/IP Local Elevation of Privilege Vulnerability

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

CVE-2026-33835 High · 7.8 CWE-416 May 12, 2026

Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-33834 High · 7.8 CWE-284 May 12, 2026

Windows Event Logging Service Elevation of Privilege Vulnerability

Improper access control in Windows Event Logging Service allows an authorized attacker to elevate privileges locally.

CVE-2026-32209 Medium · 4.4 CWE-284 May 12, 2026

Windows Filtering Platform (WFP) Security Feature Bypass Vulnerability

Improper access control in Windows Filtering Platform (WFP) allows an authorized attacker to bypass a security feature locally.

CVE-2026-32170 Medium · 6.7 CWE-415 May 12, 2026

Windows Rich Text Edit Elevation of Privilege Vulnerability

Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally.

CVE-2026-32161 High · 7.5 CWE-362 May 12, 2026

Windows Native WiFi Miniport Driver Remote Code Execution Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Native WiFi Miniport Driver allows an unauthorized attacker to execute code over an adjacent network.

CVE-2026-21530 Medium · 6.7 CWE-415 May 12, 2026

Windows Rich Text Edit Elevation of Privilege Vulnerability

Double free in Windows Rich Text Edit allows an authorized attacker to elevate privileges locally.

CVE-2026-33829 Medium · 4.3 Public exploit CWE-200 Apr 14, 2026

Windows Snipping Tool Spoofing Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Snipping Tool allows an unauthorized attacker to perform spoofing over a network.

CVE-2026-33827 High · 8.1 CWE-362 Apr 14, 2026

Windows TCP/IP Remote Code Execution Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows TCP/IP allows an unauthorized attacker to execute code over a network.

CVE-2026-33824 Critical · 9.8 KEV High · 69 Public exploit CWE-415 Apr 14, 2026

Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability

Double free in Windows IKE Extension allows an unauthorized attacker to execute code over a network.

CVE-2026-33104 High · 7.0 CWE-362 Apr 14, 2026

Win32k Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K - GRFX allows an authorized attacker to elevate privileges locally.

CVE-2026-33101 High · 7.8 CWE-416 Apr 14, 2026

Windows Print Spooler Elevation of Privilege Vulnerability

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

CVE-2026-33100 High · 7.0 CWE-416 Apr 14, 2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-33099 High · 7.0 CWE-416 Apr 14, 2026

Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-33098 High · 7.8 CWE-416 Apr 14, 2026

Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability

Use after free in Windows Container Isolation FS Filter Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-33096 High · 7.5 CWE-125 Apr 14, 2026

HTTP.sys Denial of Service Vulnerability

Out-of-bounds read in Windows HTTP.sys allows an unauthorized attacker to deny service over a network.

CVE-2026-32225 High · 8.8 CWE-693 Apr 14, 2026

Windows Shell Security Feature Bypass Vulnerability

Improper neutralization of special elements used in a command ('command injection') in Windows Shell allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-32223 Medium · 6.8 CWE-122 Apr 14, 2026

Windows USB Printing Stack (usbprint.sys) Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows USB Print Driver allows an unauthorized attacker to elevate privileges with a physical attack.

CVE-2026-32222 High · 7.8 CWE-822 Apr 14, 2026

Windows Win32k Elevation of Privilege Vulnerability

Untrusted pointer dereference in Windows Win32K - ICOMP allows an authorized attacker to elevate privileges locally.

CVE-2026-32221 High · 8.4 CWE-122 Apr 14, 2026

Windows Graphics Component Remote Code Execution Vulnerability

Heap-based buffer overflow in Microsoft Graphics Component allows an unauthorized attacker to execute code locally.

CVE-2026-32220 Medium · 4.4 CWE-284 Apr 14, 2026

UEFI Secure Boot Security Feature Bypass Vulnerability

Improper access control in Windows Virtualization-Based Security (VBS) Enclave allows an authorized attacker to bypass a security feature locally.

CVE-2026-32219 High · 7.0 CWE-362 Apr 14, 2026

Microsoft Brokering File System Elevation of Privilege Vulnerability

Double free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally.

CVE-2026-32218 Medium · 5.5 CWE-532 Apr 14, 2026

Windows Kernel Information Disclosure Vulnerability

Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.

CVE-2026-32217 Medium · 5.5 CWE-532 Apr 14, 2026

Windows Kernel Information Disclosure Vulnerability

Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.

CVE-2026-32215 Medium · 5.5 CWE-532 Apr 14, 2026

Windows Kernel Information Disclosure Vulnerability

Insertion of sensitive information into log file in Windows Kernel allows an authorized attacker to disclose information locally.