Microsoft Windows Server 2019 (Server Core installation) vulnerabilities

CVE-2026-69845 Critical · 9.8 CWE-20 Sep 8, 2026

Windows DHCP Server Remote Code Execution Vulnerability

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

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-2026-69839 Medium · 6.5 CWE-248 Sep 8, 2026

Windows iSCSI Target Service Denial of Service Vulnerability

Uncaught exception in Windows iSCSI Target Service allows an authorized attacker to deny service over a network.

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-2026-69827 High · 8.1 CWE-362 Sep 8, 2026

Windows DNS Server Remote Code Execution Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in DNS Server 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.

CVE-2026-69822 High · 7.8 CWE-122 Sep 8, 2026

Windows Kerberos Elevation of Privilege Vulnerability

Numeric truncation error in Windows Kerberos allows an authorized attacker to elevate privileges locally.

CVE-2026-69821 High · 7.8 CWE-116 Sep 8, 2026

Active Directory Certificate Services (AD CS) Elevation of Privilege Vulnerability

Improper encoding or escaping of output in Active Directory Certificate Services (AD CS) allows an authorized attacker to elevate privileges locally.

CVE-2026-69819 Critical · 9.8 CWE-787 Sep 8, 2026

RPC Runtime Library Remote Code Execution Vulnerability

Out-of-bounds write in RPC Runtime allows an unauthorized attacker to execute code over a network.

CVE-2026-69817 High · 7.0 CWE-416 Sep 8, 2026

Windows Bluetooth Port Driver Elevation of Privilege Vulnerability

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

CVE-2026-69816 High · 7.0 CWE-416 Sep 8, 2026

Windows Accounts Control Elevation of Privilege Vulnerability

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

CVE-2026-69813 High · 8.1 CWE-416 Sep 8, 2026

Windows DNS Server Remote Code Execution Vulnerability

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

CVE-2026-69808 Medium · 5.5 CWE-125 Sep 8, 2026

Win32k Information Disclosure Vulnerability

Out-of-bounds read in Windows Win32K allows an authorized attacker to disclose information locally.

CVE-2026-69807 High · 8.0 CWE-22 Sep 8, 2026

PowerShell Elevation of Privilege Vulnerability

Improper limitation of a pathname to a restricted directory ('path traversal') in Windows PowerShell allows an authorized attacker to elevate privileges over a network.

CVE-2026-69803 High · 7.5 CWE-125 Sep 8, 2026

Windows DHCP Server Information Disclosure Vulnerability

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

CVE-2026-69801 High · 7.8 CWE-122 Sep 8, 2026

Windows Audio Service Elevation of Privilege Vulnerability

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

CVE-2026-69794 Medium · 5.5 CWE-126 Sep 8, 2026

Windows Encrypting File System (EFS) Information Disclosure Vulnerability

Buffer over-read in Windows Encrypting File System (EFS) allows an authorized attacker to disclose information locally.

CVE-2026-69793 High · 7.5 CWE-1288 Sep 8, 2026

Windows TCP/IP Security Feature Bypass Vulnerability

Improper validation of consistency within input in Windows TCP/IP allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-69792 Medium · 4.7 CWE-362 Sep 8, 2026

Windows Win32K Security Feature Bypass Vulnerability

Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Win32K allows an authorized attacker to bypass a security feature locally.

CVE-2026-69791 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.