Microsoft Windows Server 2022 vulnerabilities

CVE-2026-96300 Medium · 5.9 CWE-770 Oct 13, 2026

RPC Endpoint Mapper Service Denial of Service Vulnerability

Uncontrolled resource consumption in RPC Endpoint Mapper Service allows an unauthorized attacker to deny service over a network.

CVE-2026-96254 High · 7.0 CWE-416 Oct 13, 2026

Windows USB Print Driver Elevation of Privilege Vulnerability

Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-96253 High · 7.0 CWE-416 Oct 13, 2026

Windows USB Print Driver Elevation of Privilege Vulnerability

Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-96252 Critical · 9.1 CWE-347 Oct 13, 2026

Active Directory Federation Services (AD FS) Spoofing Vulnerability

Improper verification of cryptographic signature in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.

CVE-2026-96250 High · 7.0 CWE-416 Oct 13, 2026

Windows USB Print Driver Elevation of Privilege Vulnerability

Use after free in Windows USB Print Driver allows an authorized attacker to elevate privileges locally.

CVE-2026-96248 High · 7.5 CWE-121 Oct 13, 2026

Windows Host Guardian Service Denial of Service Vulnerability

Stack-based buffer overflow in Windows Host Guardian Service allows an unauthorized attacker to deny service over a network.

CVE-2026-96247 Medium · 5.5 CWE-908 Oct 13, 2026

Windows Kernel-Mode Drivers Information Disclosure Vulnerability

Use of uninitialized resource in Windows Kernel-Mode Drivers allows an authorized attacker to disclose information locally.

CVE-2026-96246 High · 7.5 CWE-125 Oct 13, 2026

Network Policy Server (NPS) Information Disclosure Vulnerability

Out-of-bounds read in Network Policy Server (NPS) allows an unauthorized attacker to disclose information over a network.

CVE-2026-96245 High · 7.5 CWE-125 Oct 13, 2026

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

Out-of-bounds read in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to disclose information over a network.

CVE-2026-96244 High · 7.8 CWE-416 Oct 13, 2026

Windows Internal System User Profile Elevation of Privilege Vulnerability

Use after free in Windows Internal System User Profile allows an authorized attacker to elevate privileges locally.

CVE-2026-96243 High · 7.8 CWE-59 Oct 13, 2026

Windows WalletService Elevation of Privilege Vulnerability

Improper link resolution before file access ('link following') in Windows WalletService allows an authorized attacker to elevate privileges locally.

CVE-2026-96222 High · 7.4 CWE-295 Oct 13, 2026

Active Directory Federation Services (AD FS) Spoofing Vulnerability

Improper certificate validation in Active Directory Federation Services (AD FS) allows an unauthorized attacker to perform spoofing over a network.

CVE-2026-96219 Critical · 9.8 CWE-787 Oct 13, 2026

Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution Vulnerability

Out-of-bounds write in Windows Local Security Authority Subsystem Service (LSASS) allows an unauthorized attacker to execute code over a network.

CVE-2026-96218 Medium · 5.5 CWE-15 Oct 13, 2026

Windows Update Stack Tampering Vulnerability

Improper access control in Windows Update Stack allows an authorized attacker to perform tampering locally.

CVE-2026-96217 High · 7.8 CWE-122 Oct 13, 2026

Windows NTFS Elevation of Privilege Vulnerability

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

CVE-2026-96216 High · 7.0 CWE-416 Oct 13, 2026

Windows Kernel Elevation of Privilege Vulnerability

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

CVE-2026-96209 High · 7.0 CWE-125 Oct 13, 2026

Windows Network File System Elevation of Privilege Vulnerability

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

CVE-2026-96186 High · 7.8 CWE-502 Oct 13, 2026

Microsoft Windows Media Foundation Elevation of Privilege Vulnerability

Deserialization of untrusted data in Microsoft Windows Media Foundation allows an authorized attacker to elevate privileges locally.

CVE-2026-96118 High · 7.8 CWE-125 Oct 13, 2026

Windows Graphics Kernel Elevation of Privilege Vulnerability

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

CVE-2026-96113 Critical · 9.8 CWE-122 Oct 13, 2026

Windows Domain Name Service Remote Code Execution Vulnerability

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

CVE-2026-96108 High · 7.8 CWE-416 Oct 13, 2026

Desktop Window Manager Elevation of Privilege Vulnerability

Use after free in Desktop Window Manager allows an authorized attacker to elevate privileges locally.

CVE-2026-96096 Critical · 9.8 CWE-122 Oct 13, 2026

Windows Media Player Remote Code Execution Vulnerability

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

CVE-2026-96071 High · 7.5 CWE-122 Oct 13, 2026

Windows Media Remote Code Execution Vulnerability

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

CVE-2026-95904 Medium · 5.5 CWE-126 Oct 13, 2026

Windows Event Logging Service Information Disclosure Vulnerability

Buffer over-read in Windows Event Logging Service allows an authorized attacker to disclose information locally.

CVE-2026-88226 Medium · 4.6 CWE-125 Oct 13, 2026

Windows Storage Port Driver Information Disclosure Vulnerability

Out-of-bounds read in Windows Storage Port Driver allows an unauthorized attacker to disclose information with a physical attack.