Microsoft Windows Server 2016 vulnerabilities

CVE-2026-69789 High · 7.5 CWE-122 Oct 13, 2026

Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

Heap-based buffer overflow in Reliable Multicast Transport Driver (RMCAST) allows an unauthorized attacker to execute code over an adjacent network.

CVE-2026-69736 High · 7.0 CWE-362 Oct 13, 2026

Windows Credential Manager Elevation of Privilege Vulnerability

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

CVE-2026-69721 Medium · 5.5 CWE-125 Oct 13, 2026

Windows iSCSI Information Disclosure Vulnerability

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

CVE-2026-69705 Critical · 9.8 CWE-787 Oct 13, 2026

Windows iSCSI Remote Code Execution Vulnerability

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

CVE-2026-69675 Medium · 5.5 CWE-125 Oct 13, 2026

Windows Network File System Information Disclosure Vulnerability

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

CVE-2026-69650 High · 7.8 CWE-347 Oct 13, 2026

Windows Key Distribution Center Elevation of Privilege Vulnerability

Improper verification of cryptographic signature in Windows Key Distribution Center allows an authorized attacker to elevate privileges locally.

CVE-2026-69644 Medium · 5.5 CWE-497 Oct 13, 2026

Windows iSCSI Information Disclosure Vulnerability

Exposure of sensitive system information to an unauthorized control sphere in Windows iSCSI allows an authorized attacker to disclose information locally.

CVE-2026-69640 Medium · 5.3 CWE-863 Oct 13, 2026

Windows Key Distribution Center Security Feature Bypass Vulnerability

Incorrect authorization in Windows Key Distribution Center allows an authorized attacker to bypass a security feature over a network.

CVE-2026-69635 Medium · 6.6 CWE-122 Oct 13, 2026

Windows Installer Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Installer allows an authorized attacker to elevate privileges with a physical attack.

CVE-2026-69634 Critical · 9.8 CWE-122 Oct 13, 2026

Windows iSCSI Remote Code Execution Vulnerability

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

CVE-2026-69633 High · 7.8 CWE-122 Oct 13, 2026

Windows Update Elevation of Privilege Vulnerability

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

CVE-2026-69596 High · 7.0 CWE-416 Oct 13, 2026

Windows Program Compatibility Assistant Service Elevation of Privilege Vulnerability

Use after free in Windows Program Compatibility Assistant Service allows an authorized attacker to elevate privileges locally.

CVE-2026-69521 High · 8.8 CWE-190 Oct 13, 2026

Windows iSCSI Remote Code Execution Vulnerability

Integer overflow or wraparound in Windows iSCSI allows an unauthorized attacker to execute code over a network.

CVE-2026-69506 Medium · 4.7 CWE-125 Oct 13, 2026

Windows Key Storage Provider Information Disclosure Vulnerability

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

CVE-2026-69471 High · 7.8 CWE-122 Oct 13, 2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-69452 High · 7.1 CWE-416 Oct 13, 2026

Windows Enterprise App Management Elevation of Privilege Vulnerability

Use after free in Windows Enterprise App Management allows an authorized attacker to elevate privileges over a network.

CVE-2026-69387 High · 7.0 CWE-416 Oct 13, 2026

Windows Error Reporting Elevation of Privilege Vulnerability

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

CVE-2026-69363 High · 8.0 CWE-122 Oct 13, 2026

Windows Error Reporting Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Error Reporting allows an authorized attacker to elevate privileges over a network.

CVE-2026-69354 High · 7.8 CWE-122 Oct 13, 2026

Windows Error Reporting Elevation of Privilege Vulnerability

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

CVE-2026-69326 High · 8.8 CWE-122 Oct 13, 2026

Graphic Fonts Remote Code Execution Vulnerability

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

CVE-2026-68836 High · 7.8 CWE-122 Oct 13, 2026

Windows kernel32.dll Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows kernel32.dll allows an authorized attacker to elevate privileges locally.

CVE-2026-59116 Medium · 6.8 CWE-327 Oct 13, 2026

Windows Remote Desktop Security Feature Bypass Vulnerability

Use of a broken or risky cryptographic algorithm in Windows Remote Desktop allows an unauthorized attacker to bypass a security feature over a network.

CVE-2026-49785 High · 7.8 CWE-404 Oct 13, 2026

UEFI Secure Boot Security Feature Bypass Vulnerability

Improper resource shutdown or release in Windows UEFI allows an authorized attacker to bypass a security feature locally.

CVE-2026-109453 High · 7.0 CWE-122 Oct 13, 2026

Virtual Hard Disk (VHD) Miniport Driver Elevation of Privilege Vulnerability

Heap-based buffer overflow in Virtual Hard Disk (VHD) Miniport Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-108468 High · 7.0 CWE-416 Oct 13, 2026

Windows Installer Elevation of Privilege Vulnerability

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