Microsoft Windows 11 26h1 vulnerabilities

CVE-2026-32093 High · 7.0 CWE-122 Apr 14, 2026

Windows Function Discovery Service (fdwsd.dll) Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.

CVE-2026-32091 High · 7.0 CWE-362 Apr 14, 2026

Microsoft Brokering File System Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Microsoft Brokering File System allows an unauthorized attacker to elevate privileges locally.

CVE-2026-32090 High · 7.0 CWE-362 Apr 14, 2026

Windows Speech Brokered Api Elevation of Privilege Vulnerability

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

CVE-2026-32089 High · 7.8 CWE-362 Apr 14, 2026

Windows Speech Brokered Api Elevation of Privilege Vulnerability

Use after free in Windows Speech Brokered Api allows an authorized attacker to elevate privileges locally.

CVE-2026-32088 Medium · 5.7 CWE-362 Apr 14, 2026

Windows Biometric Service Security Feature Bypass Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Biometric Service allows an unauthorized attacker to bypass a security feature with a physical attack.

CVE-2026-32087 High · 7.0 CWE-122 Apr 14, 2026

Windows Function Discovery Service (fdwsd.dll) Elevation of Privilege Vulnerability

Heap-based buffer overflow in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.

CVE-2026-32086 High · 7.0 CWE-362 Apr 14, 2026

Windows Function Discovery Service (fdwsd.dll) Elevation of Privilege Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Function Discovery Service (fdwsd.dll) allows an authorized attacker to elevate privileges locally.

CVE-2026-32085 Medium · 5.5 CWE-200 Apr 14, 2026

Remote Procedure Call Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows Remote Procedure Call allows an authorized attacker to disclose information locally.

CVE-2026-32084 Medium · 5.5 CWE-200 Apr 14, 2026

Windows Print Spooler Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

CVE-2026-32083 High · 7.0 CWE-362 Apr 14, 2026

Windows Simple Search and Discovery Protocol (SSDP) Service Elevation of Privilege Vulnerability

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

CVE-2026-32082 High · 7.0 CWE-362 Apr 14, 2026

Windows Simple Search and Discovery Protocol (SSDP) Service Elevation of Privilege Vulnerability

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

CVE-2026-32081 Medium · 5.5 CWE-200 Apr 14, 2026

Package Catalog Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

CVE-2026-32079 Medium · 5.5 CWE-200 Apr 14, 2026

Web Account Manager Information Disclosure Vulnerability

Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally.

CVE-2026-32078 High · 7.8 CWE-416 Apr 14, 2026

Windows Projected File System Elevation of Privilege Vulnerability

Use after free in Windows Projected File System allows an authorized attacker to elevate privileges locally.

CVE-2026-32077 High · 7.8 CWE-822 Apr 14, 2026

Windows UPnP Device Host Elevation of Privilege Vulnerability

Untrusted pointer dereference in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.

CVE-2026-32076 High · 7.8 CWE-125 Apr 14, 2026

Windows Storage Spaces Controller Elevation of Privilege Vulnerability

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

CVE-2026-32075 High · 7.0 CWE-416 Apr 14, 2026

Windows UPnP Device Host Elevation of Privilege Vulnerability

Use after free in Windows Universal Plug and Play (UPnP) Device Host allows an authorized attacker to elevate privileges locally.

CVE-2026-32074 High · 7.8 CWE-415 Apr 14, 2026

Windows Projected File System Elevation of Privilege Vulnerability

Double free in Windows Projected File System allows an authorized attacker to elevate privileges locally.

CVE-2026-32073 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-2026-32072 Medium · 6.2 CWE-287 Apr 14, 2026

Active Directory Spoofing Vulnerability

Improper authentication in Windows Active Directory allows an unauthorized attacker to perform spoofing locally.

CVE-2026-32071 High · 7.5 CWE-476 Apr 14, 2026

Windows Local Security Authority Subsystem Service (LSASS) Denial of Service Vulnerability

Null pointer dereference in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to deny service over a network.

CVE-2026-32070 High · 7.0 CWE-416 Apr 14, 2026

Windows Common Log File System Driver Elevation of Privilege Vulnerability

Use after free in Windows Common Log File System Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-32069 High · 7.8 CWE-415 Apr 14, 2026

Windows Projected File System Elevation of Privilege Vulnerability

Double free in Windows Projected File System allows an authorized attacker to elevate privileges locally.

CVE-2026-32068 High · 7.0 CWE-362 Apr 14, 2026

Windows Simple Search and Discovery Protocol (SSDP) Service Elevation of Privilege Vulnerability

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

CVE-2026-27931 Medium · 5.5 CWE-125 Apr 14, 2026

Windows GDI Information Disclosure Vulnerability

Out-of-bounds read in Windows GDI allows an unauthorized attacker to disclose information locally.