Microsoft Windows Server 2012 R2 (Server Core installation) vulnerabilities

CVE-2026-85336 Medium · 5.5 CWE-125 Oct 13, 2026

Windows Device Association Service Information Disclosure Vulnerability

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

CVE-2026-85334 High · 7.5 CWE-125 Oct 13, 2026

Windows Message Queuing Queue Manager Information Disclosure Vulnerability

Out-of-bounds read in Windows Message Queuing Queue Manager allows an unauthorized attacker to disclose information over a network.

CVE-2026-85333 High · 7.0 CWE-362 Oct 13, 2026

Windows Performance Monitor Elevation of Privilege Vulnerability

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

CVE-2026-85331 Medium · 6.5 CWE-125 Oct 13, 2026

Windows Device Association Service Information Disclosure Vulnerability

Out-of-bounds read in Windows Device Association Service allows an authorized attacker to disclose information over a network.

CVE-2026-85329 High · 7.0 CWE-362 Oct 13, 2026

Microsoft Account Elevation of Privilege Vulnerability

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

CVE-2026-85327 High · 7.8 CWE-122 Oct 13, 2026

Windows Print Spooler Components Elevation of Privilege Vulnerability

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

CVE-2026-85324 High · 7.5 CWE-789 Oct 13, 2026

Active Directory Federation Services (AD FS) Denial of Service Vulnerability

Memory allocation with excessive size value in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

CVE-2026-85323 Medium · 6.8 CWE-1390 Oct 13, 2026

Network Device Enrollment Service (NDES) Spoofing Vulnerability

Weak authentication in Network Device Enrollment Service (NDES) allows an authorized attacker to perform spoofing over a network.

CVE-2026-85322 High · 7.5 CWE-908 Oct 13, 2026

Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability

Use of uninitialized resource in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.

CVE-2026-85321 High · 7.5 CWE-770 Oct 13, 2026

Active Directory Federation Services (AD FS) Denial of Service Vulnerability

Allocation of resources without limits or throttling in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

CVE-2026-85320 Medium · 5.5 CWE-908 Oct 13, 2026

Windows Print Spooler Components Information Disclosure Vulnerability

Use of uninitialized resource in Windows Print Spooler Components allows an authorized attacker to disclose information locally.

CVE-2026-85319 High · 7.5 CWE-770 Oct 13, 2026

Active Directory Federation Services (AD FS) Denial of Service Vulnerability

Allocation of resources without limits or throttling in Active Directory Federation Services (AD FS) allows an unauthorized attacker to deny service over a network.

CVE-2026-85318 High · 7.8 CWE-122 Oct 13, 2026

Servicing Stack Updates Elevation of Privilege Vulnerability

Heap-based buffer overflow in Servicing Stack Updates allows an authorized attacker to elevate privileges locally.

CVE-2026-84018 High · 7.0 CWE-367 Oct 13, 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-2026-84017 High · 7.5 CWE-476 Oct 13, 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 unauthorized attacker to deny service over a network.

CVE-2026-84016 High · 7.8 CWE-787 Oct 13, 2026

Windows EAPHost Service Elevation of Privilege Vulnerability

Out-of-bounds write in Windows EAPHost Service allows an authorized attacker to elevate privileges locally.

CVE-2026-84015 Critical · 9.8 CWE-122 Oct 13, 2026

Remote Access Point-to-Point Protocol (PPP) EAP-TLS Remote Code Execution Vulnerability

Heap-based buffer overflow in Remote Access Point-to-Point Protocol (PPP) EAP-TLS allows an unauthorized attacker to execute code over a network.

CVE-2026-84014 High · 7.0 CWE-122 Oct 13, 2026

Windows Device Association Service Elevation of Privilege Vulnerability

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

CVE-2026-84013 High · 7.8 CWE-416 Oct 13, 2026

Windows Telephony Server Elevation of Privilege Vulnerability

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

CVE-2026-84012 High · 8.1 CWE-415 Oct 13, 2026

Windows Remote Desktop Services Remote Code Execution Vulnerability

Double free in Remote Desktop Gateway Service allows an unauthorized attacker to execute code over a network.

CVE-2026-84007 Medium · 6.5 CWE-125 Oct 13, 2026

Remote Desktop Gateway Service Information Disclosure Vulnerability

Out-of-bounds read in Remote Desktop Gateway Service allows an authorized attacker to disclose information over a network.

CVE-2026-83935 Critical · 9.8 CWE-122 Oct 13, 2026

Microsoft XML Remote Code Execution Vulnerability

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

CVE-2026-83934 High · 8.8 CWE-121 Oct 13, 2026

Windows GDI+ Remote Code Execution Vulnerability

Stack-based buffer overflow in Windows GDI+ allows an unauthorized attacker to execute code over a network.

CVE-2026-83932 High · 7.8 CWE-122 Oct 13, 2026

Windows Group Policy Elevation of Privilege Vulnerability

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

CVE-2026-83929 High · 8.8 CWE-787 Oct 13, 2026

Windows GDI Remote Code Execution Vulnerability

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