Microsoft Windows Server 2012 R2 vulnerabilities

CVE-2026-62727 High · 7.0 CWE-362 Aug 19, 2026

Windows Telephony Service Elevation of Privilege Vulnerability

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

CVE-2026-70347 High · 7.8 CWE-122 Aug 11, 2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-70346 High · 7.8 CWE-121 Aug 11, 2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-70345 High · 7.8 CWE-122 Aug 11, 2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-70344 High · 7.8 CWE-121 Aug 11, 2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-70330 High · 7.8 CWE-122 Aug 11, 2026

Windows DNS Elevation of Privilege Vulnerability

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

CVE-2026-70307 High · 7.0 CWE-416 Aug 11, 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-2026-70304 High · 7.8 CWE-122 Aug 11, 2026

Windows DNS Elevation of Privilege Vulnerability

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

CVE-2026-68819 High · 7.5 CWE-126 Aug 11, 2026

Windows Network File System Denial of Service Vulnerability

Buffer over-read in Windows Network File System allows an unauthorized attacker to deny service over a network.

CVE-2026-68820 High · 7.0 KEV High · 51 Public exploit CWE-416 Aug 11, 2026

Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability

Use after free in Windows Ancillary Function Driver for WinSock allows an authorized attacker to elevate privileges locally.

CVE-2026-66799 High · 7.8 CWE-122 Aug 11, 2026

Windows Key Guard Elevation of Privilege Vulnerability

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

CVE-2026-65814 High · 7.8 CWE-122 Aug 11, 2026

Microsoft Windows Storage Port Driver Elevation of Privilege Vulnerability

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

CVE-2026-65799 High · 7.8 CWE-122 Aug 11, 2026

Windows DNS Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows DNS allows an authorized attacker to elevate privileges locally.

CVE-2026-65798 Medium · 6.7 CWE-197 Aug 11, 2026

Windows DNS Elevation of Privilege Vulnerability

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

CVE-2026-65797 Medium · 6.7 CWE-122 Aug 11, 2026

Windows DNS Elevation of Privilege Vulnerability

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

CVE-2026-65796 High · 8.1 CWE-122 Aug 11, 2026

Windows iSCSI Target Service Remote Code Execution Vulnerability

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

CVE-2026-65794 Medium · 6.5 CWE-126 Aug 11, 2026

Windows SMB Client Information Disclosure Vulnerability

Buffer over-read in Windows SMB Client allows an unauthorized attacker to disclose information over a network.

CVE-2026-65791 Critical · 9.8 CWE-122 Aug 11, 2026

Windows iSCSI Target Service Remote Code Execution Vulnerability

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

CVE-2026-65790 High · 7.8 CWE-122 Aug 11, 2026

Windows Message Queuing Elevation of Privilege Vulnerability

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

CVE-2026-65784 Medium · 5.5 CWE-125 Aug 11, 2026

Windows NTFS Information Disclosure Vulnerability

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

CVE-2026-65775 High · 7.8 CWE-416 Aug 11, 2026

Windows Win32k Elevation of Privilege Vulnerability

Use after free in Windows Win32K allows an authorized attacker to elevate privileges locally.

CVE-2026-65774 High · 7.8 CWE-122 Aug 11, 2026

Windows Installer Elevation of Privilege Vulnerability

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

CVE-2026-65679 High · 8.1 CWE-122 Aug 11, 2026

Windows iSCSI Target Service Remote Code Execution Vulnerability

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

CVE-2026-65671 High · 7.8 CWE-122 Aug 11, 2026

Remote Access API Elevation of Privilege Vulnerability

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

CVE-2026-65662 Medium · 5.5 CWE-125 Aug 11, 2026

Windows GDI Information Disclosure Vulnerability

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