Microsoft Windows 11 26h2 vulnerabilities

CVE-2026-96917 High · 8.8 CWE-122 Oct 13, 2026

Windows PCI Bus Driver Elevation of Privilege Vulnerability

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

CVE-2026-96916 High · 7.8 CWE-122 Oct 13, 2026

Windows NTFS Elevation of Privilege Vulnerability

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

CVE-2026-96915 High · 7.8 CWE-190 Oct 13, 2026

Windows Kernel-Mode Drivers Elevation of Privilege Vulnerability

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

CVE-2026-96909 Critical · 9.8 CWE-122 Oct 13, 2026

Windows BitLocker Remote Code Execution Vulnerability

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

CVE-2026-96857 Medium · 5.5 CWE-552 Oct 13, 2026

Windows Projected File System Information Disclosure Vulnerability

Files or directories accessible to external parties in Windows Projected File System allows an authorized attacker to disclose information locally.

CVE-2026-96856 High · 7.8 CWE-122 Oct 13, 2026

Windows Management Instrumentation Elevation of Privilege Vulnerability

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

CVE-2026-96855 Medium · 5.5 CWE-862 Oct 13, 2026

Windows Modern Device Management (MDM) Tampering Vulnerability

Improper access control in Windows Modern Device Management (MDM) allows an authorized attacker to perform tampering locally.

CVE-2026-96854 Medium · 5.5 CWE-843 Oct 13, 2026

Windows Device Association Service Information Disclosure Vulnerability

Access of resource using incompatible type ('type confusion') in Windows Device Association Service allows an authorized attacker to disclose information locally.

CVE-2026-96853 Medium · 4.7 CWE-367 Oct 13, 2026

Windows Win32 Kernel Subsystem Information Disclosure Vulnerability

Time-of-check time-of-use (toctou) race condition in Windows Win32 Kernel Subsystem allows an authorized attacker to disclose information locally.

CVE-2026-96852 High · 7.0 CWE-416 Oct 13, 2026

Windows TCP/IP Elevation of Privilege Vulnerability

Use after free in Windows TCP/IP allows an authorized attacker to elevate privileges locally.

CVE-2026-96851 Medium · 5.5 CWE-126 Oct 13, 2026

Windows Management Instrumentation Information Disclosure Vulnerability

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

CVE-2026-96850 Medium · 5.5 CWE-170 Oct 13, 2026

Windows Modern Device Management (MDM) Information Disclosure Vulnerability

Use of uninitialized resource in Windows Modern Device Management (MDM) allows an authorized attacker to disclose information locally.

CVE-2026-96847 High · 7.8 CWE-822 Oct 13, 2026

WebDAV Elevation of Privilege Vulnerability

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

CVE-2026-96846 Medium · 5.5 CWE-125 Oct 13, 2026

WebDAV Information Disclosure Vulnerability

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

CVE-2026-96844 High · 8.0 CWE-191 Oct 13, 2026

Microsoft Bluetooth Driver Elevation of Privilege Vulnerability

Integer underflow (wrap or wraparound) in Microsoft Bluetooth Driver allows an authorized attacker to elevate privileges over an adjacent network.

CVE-2026-96843 High · 7.8 CWE-122 Oct 13, 2026

WebDAV Elevation of Privilege Vulnerability

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

CVE-2026-96325 High · 7.5 CWE-771 Oct 13, 2026

Windows SMB Server Denial of Service Vulnerability

Missing reference to active allocated resource in Windows SMB Server allows an unauthorized attacker to deny service over a network.

CVE-2026-96324 High · 7.8 CWE-416 Oct 13, 2026

Microsoft Windows Search Component Elevation of Privilege Vulnerability

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

CVE-2026-96323 High · 7.0 CWE-416 Oct 13, 2026

Windows Update Elevation of Privilege Vulnerability

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

CVE-2026-96322 High · 7.0 CWE-416 Oct 13, 2026

Windows Remote Desktop Protocol Elevation of Privilege Vulnerability

Use after free in Windows Remote Desktop Protocol allows an authorized attacker to elevate privileges locally.

CVE-2026-96321 Medium · 5.5 CWE-125 Oct 13, 2026

Remote Desktop Display Driver Information Disclosure Vulnerability

Out-of-bounds read in Remote Desktop Display Driver allows an authorized attacker to disclose information locally.

CVE-2026-96319 High · 7.0 CWE-416 Oct 13, 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-2026-96318 High · 7.8 CWE-122 Oct 13, 2026

Windows Resume Elevation of Privilege Vulnerability

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

CVE-2026-96317 High · 7.8 CWE-416 Oct 13, 2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-96316 Medium · 5.5 CWE-862 Oct 13, 2026

Windows Routing and Remote Access Service (RRAS) Tampering Vulnerability

Improper access control in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to perform tampering locally.