Microsoft Windows Server 2012 vulnerabilities

CVE-2026-83641 High · 7.8 CWE-122 Oct 13, 2026

Windows Media Elevation of Privilege Vulnerability

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

CVE-2026-83640 High · 7.8 CWE-122 Oct 13, 2026

Windows NTFS Remote Code Execution Vulnerability

Heap-based buffer overflow in Windows NTFS allows an authorized attacker to execute code locally.

CVE-2026-83638 High · 7.8 CWE-122 Oct 13, 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-2026-83637 High · 7.8 CWE-125 Oct 13, 2026

Windows Kernel-Mode Drivers Elevation of Privilege Vulnerability

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

CVE-2026-83635 High · 7.5 CWE-125 Oct 13, 2026

Role: DNS Server Denial of Service Vulnerability

Out-of-bounds read in DNS Server allows an unauthorized attacker to deny service over a network.

CVE-2026-83588 High · 7.8 CWE-122 Oct 13, 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-2026-83585 High · 7.8 CWE-134 Oct 13, 2026

Windows NTFS Elevation of Privilege Vulnerability

Use of externally-controlled format string in Windows NTFS allows an authorized attacker to elevate privileges locally.

CVE-2026-83584 High · 7.0 CWE-416 Oct 13, 2026

Windows Smart Card Elevation of Privilege Vulnerability

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

CVE-2026-83582 Medium · 4.7 CWE-416 Oct 13, 2026

Windows Graphics Kernel Information Disclosure Vulnerability

Use after free in Windows Graphics Kernel allows an authorized attacker to disclose information locally.

CVE-2026-83580 High · 7.0 CWE-122 Oct 13, 2026

Windows Client-Side Caching (CSC) Service Elevation of Privilege Vulnerability

Heap-based buffer overflow in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally.

CVE-2026-83579 High · 7.8 CWE-122 Oct 13, 2026

Windows Smart Card Elevation of Privilege Vulnerability

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

CVE-2026-83578 Critical · 9.8 CWE-122 Oct 13, 2026

Microsoft PowerShell Remote Code Execution Vulnerability

Integer underflow (wrap or wraparound) in Windows PowerShell allows an unauthorized attacker to execute code over a network.

CVE-2026-83575 High · 7.0 CWE-416 Oct 13, 2026

Windows Search Service Elevation of Privilege Vulnerability

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

CVE-2026-83574 High · 7.0 CWE-416 Oct 13, 2026

Windows Search Service Elevation of Privilege Vulnerability

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

CVE-2026-83573 Medium · 6.8 CWE-190 Oct 13, 2026

Windows Kernel-Mode Driver Elevation of Privilege Vulnerability

Integer overflow or wraparound in Windows Kernel Mode Driver allows an unauthorized attacker to elevate privileges with a physical attack.

CVE-2026-83571 Medium · 5.5 CWE-476 Oct 13, 2026

Windows Audio Service Information Disclosure Vulnerability

Null pointer dereference in Windows Audio Service allows an authorized attacker to disclose information locally.

CVE-2026-83567 High · 7.8 CWE-125 Oct 13, 2026

Windows NTFS Elevation of Privilege Vulnerability

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

CVE-2026-83564 High · 7.0 CWE-416 Oct 13, 2026

Windows Search Service Elevation of Privilege Vulnerability

Use after free in Microsoft Windows Search Component allows an authorized attacker to elevate privileges locally.

CVE-2026-83522 High · 8.1 CWE-807 Oct 13, 2026

Windows IKE Extension Spoofing Vulnerability

Reliance on untrusted inputs in a security decision in Windows IKE Extension allows an unauthorized attacker to perform spoofing over a network.

CVE-2026-83521 Medium · 6.5 CWE-125 Oct 13, 2026

Windows IKE Extension Information Disclosure Vulnerability

Out-of-bounds read in Windows IKE Extension allows an authorized attacker to disclose information over a network.

CVE-2026-83519 Critical · 9.8 CWE-122 Oct 13, 2026

Windows Error Reporting Remote Code Execution Vulnerability

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

CVE-2026-83517 Critical · 9.8 CWE-122 Oct 13, 2026

Microsoft Windows Media Foundation Remote Code Execution Vulnerability

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

CVE-2026-83515 Medium · 6.5 CWE-908 Oct 13, 2026

RPC Runtime Information Disclosure Vulnerability

Use of uninitialized resource in RPC Runtime allows an unauthorized attacker to disclose information over a network.

CVE-2026-83514 High · 7.8 CWE-122 Oct 13, 2026

Windows Partition Management Driver Elevation of Privilege Vulnerability

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

CVE-2026-83513 High · 7.8 CWE-122 Oct 13, 2026

Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability

Use after free in Windows Universal Disk Format File System Driver (UDFS) allows an authorized attacker to elevate privileges locally.