Microsoft Windows 11 version 26H1 vulnerabilities

CVE-2026-72980 Medium · 5.5 CWE-427 Sep 8, 2026

Windows Hello Security Feature Bypass Vulnerability

Uncontrolled search path element in Windows Hello allows an authorized attacker to bypass a security feature locally.

CVE-2026-72967 High · 7.8 CWE-122 Sep 8, 2026

Windows Network Connection Broker Elevation of Privilege Vulnerability

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

CVE-2026-72966 Medium · 5.5 CWE-862 Sep 8, 2026

Windows Remote Access Connection Manager Tampering Vulnerability

Missing authorization in Windows Remote Access Connection Manager allows an authorized attacker to perform tampering locally.

CVE-2026-72965 High · 7.8 CWE-416 Sep 8, 2026

Windows WebClient Service Elevation of Privilege Vulnerability

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

CVE-2026-72964 Medium · 5.5 CWE-306 Sep 8, 2026

Windows Internet Connection Sharing (ICS) Tampering Vulnerability

Missing authentication for critical function in Windows Internet Connection Sharing (ICS) allows an authorized attacker to perform tampering locally.

CVE-2026-72963 High · 7.0 CWE-416 Sep 8, 2026

Windows Modern Execution Server Elevation of Privilege Vulnerability

Use after free in Windows Modern Execution Server allows an authorized attacker to elevate privileges locally.

CVE-2026-72962 High · 8.2 CWE-122 Sep 8, 2026

Windows USB Video Driver Elevation of Privilege Vulnerability

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

CVE-2026-72961 High · 8.2 CWE-122 Sep 8, 2026

Windows Hyper-V Elevation of Privilege Vulnerability

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

CVE-2026-72960 High · 8.8 CWE-122 Sep 8, 2026

Windows Media Player Remote Code Execution Vulnerability

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

CVE-2026-72959 High · 8.8 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-2026-72958 High · 8.2 CWE-415 Sep 8, 2026

Windows Credential Guard Elevation of Privilege Vulnerability

Double free in Windows Credential Guard allows an authorized attacker to elevate privileges locally.

CVE-2026-72953 High · 7.8 CWE-122 Sep 8, 2026

Windows USB Driver Elevation of Privilege Vulnerability

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

CVE-2026-72952 High · 7.0 CWE-125 Sep 8, 2026

Windows Spaceport.sys Remote Code Execution Vulnerability

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

CVE-2026-72950 Critical · 9.8 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-2026-72949 High · 7.5 CWE-476 Sep 8, 2026

Windows SMB Server Network Transport Driver (srvnet.sys) Denial of Service Vulnerability

Null pointer dereference in Windows SMB Server Network Transport Driver (srvnet.sys) allows an unauthorized attacker to deny service over a network.

CVE-2026-72947 High · 7.0 CWE-191 Sep 8, 2026

Windows File History Service Elevation of Privilege Vulnerability

Integer underflow (wrap or wraparound) in Windows File History Service allows an authorized attacker to elevate privileges locally.

CVE-2026-72946 High · 7.8 CWE-122 Sep 8, 2026

Microsoft Storage Port Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Storage Port Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-72944 High · 7.8 CWE-122 Sep 8, 2026

Role: Windows Fax Service Elevation of Privilege Vulnerability

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

CVE-2026-72942 Medium · 6.5 CWE-125 Sep 8, 2026

Windows Spaceport.sys Information Disclosure Vulnerability

Out-of-bounds read in Windows Spaceport.sys allows an unauthorized attacker to disclose information over a network.

CVE-2026-72941 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-2026-72940 High · 8.8 CWE-122 Sep 8, 2026

Windows Schannel Remote Code Execution Vulnerability

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

CVE-2026-72939 Medium · 6.5 CWE-476 Sep 8, 2026

Windows Routing and Remote Access Service (RRAS) Denial of Service Vulnerability

Null pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an authorized attacker to deny service over a network.

CVE-2026-72937 Medium · 5.5 CWE-125 Sep 8, 2026

Windows Storage Port Driver Information Disclosure Vulnerability

Out-of-bounds read in Storage Port Driver allows an authorized attacker to disclose information locally.

CVE-2026-72936 High · 8.1 CWE-416 Sep 8, 2026

Windows SMB Client Remote Code Execution Vulnerability

Use after free in Windows SMB Client allows an unauthorized attacker to execute code over a network.

CVE-2026-72935 Medium · 6.7 CWE-125 Sep 8, 2026

Windows NTFS Elevation of Privilege Vulnerability

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