Msrc Windows Server 2022 23H2 Edition vulnerabilities

CVE-2026-20823 [MEDIUM] CWE-200 Windows File Explorer Information Disclosure Vulnerability Windows File Explorer Information Disclosure Vulnerability Description: Exposure of sensitive information to an unauthorized actor in Windows File Explorer allows an authorized attacker to disclose information locally. FAQ: According to the CVSS metrics, successful exploitation of this vulnerability could lead to some loss of confidentiality (C:L),but lead to no loss of availability (A:N) and integrity (

CVE-2026-21265 [MEDIUM] CWE-1329 Secure Boot Certificate Expiration Security Feature Bypass Vulnerability Secure Boot Certificate Expiration Security Feature Bypass Vulnerability Description: Windows Secure Boot stores Microsoft certificates in the UEFI KEK and DB. These original certificates are approaching expiration, and devices containing affected certificate versions must update them to maintain Secure Boot functionality and avoid compromising security by losing security fixes related to W

CVE-2026-20833 [MEDIUM] CWE-327 Windows Kerberos Information Disclosure Vulnerability Windows Kerberos Information Disclosure Vulnerability Description: Use of a broken or risky cryptographic algorithm in Windows Kerberos allows an authorized attacker to disclose information locally. FAQ: Are there other steps that need to be done to protect from exploitation of this vulnerability? Yes, please see How to manage Kerberos protocol changes related to CVE-2026-20833 for more information about how

CVE-2026-20862 [MEDIUM] CWE-200 Windows Management Services Information Disclosure Vulnerability Windows Management Services Information Disclosure Vulnerability Description: Exposure of sensitive information to an unauthorized actor in Windows Management Services allows an authorized attacker to disclose information locally. FAQ: What type of information could be disclosed by this vulnerability? An attacker who successfully exploited this vulnerability could potentially read portions of proce

CVE-2026-20936 [MEDIUM] CWE-125 Windows NDIS Information Disclosure Vulnerability Windows NDIS Information Disclosure Vulnerability Description: Out-of-bounds read in Windows NDIS allows an authorized attacker to disclose information with a physical attack. FAQ: What type of information could be disclosed by this vulnerability? Exploiting this vulnerability could allow the disclosure of certain kernel memory content. Windows NDIS: Windows NDIS Microsoft: Microsoft Customer Action Required:

CVE-2026-20827 [MEDIUM] CWE-200 Tablet Windows User Interface (TWINUI) Subsystem Information Disclosure Vulnerability Tablet Windows User Interface (TWINUI) Subsystem Information Disclosure Vulnerability Description: Exposure of sensitive information to an unauthorized actor in Tablet Windows User Interface (TWINUI) Subsystem allows an authorized attacker to disclose information locally. FAQ: What type of information could be disclosed by this vulnerability? The type of information that could

CVE-2025-64673 [HIGH] CWE-284 Windows Storage VSP Driver Elevation of Privilege Vulnerability Windows Storage VSP Driver Elevation of Privilege Vulnerability Description: Improper access control in Storvsp.sys Driver allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Storvsp.sys Driver: Storvsp.sys

CVE-2025-62569 [HIGH] CWE-416 Microsoft Brokering File System Elevation of Privilege Vulnerability Microsoft Brokering File System Elevation of Privilege Vulnerability Description: Use after free in Microsoft Brokering File System allows an authorized attacker to elevate privileges locally. FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? Successful exploitation of this vulnerability requires an attacker to win a race conditio

CVE-2025-55233 [HIGH] CWE-125 Windows Projected File System Elevation of Privilege Vulnerability Windows Projected File System Elevation of Privilege Vulnerability Description: Out-of-bounds read in Windows Projected File System allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows Projected Fi

CVE-2025-59517 [HIGH] CWE-284 Windows Storage VSP Driver Elevation of Privilege Vulnerability Windows Storage VSP Driver Elevation of Privilege Vulnerability Description: Improper access control in Windows Storage VSP Driver allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows Storage VSP Driv

CVE-2025-64658 [HIGH] CWE-362 Windows File Explorer Elevation of Privilege Vulnerability Windows File Explorer Elevation of Privilege Vulnerability Description: Concurrent execution using shared resource with improper synchronization ('race condition') in Windows Shell allows an authorized attacker to elevate privileges locally. FAQ: According to the CVSS metric, the attack complexity is high (AC:H). What does that mean for this vulnerability? For an attacker to exploit this vulnerability, the

CVE-2025-62571 [HIGH] CWE-20 Windows Installer Elevation of Privilege Vulnerability Windows Installer Elevation of Privilege Vulnerability Description: Improper input validation in Windows Installer allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows Installer: Windows Installer Microsoft: M

CVE-2025-62456 [HIGH] CWE-122 Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Windows Resilient File System (ReFS) Remote Code Execution Vulnerability Description: Heap-based buffer overflow in Windows Resilient File System (ReFS) allows an authorized attacker to execute code over a network. FAQ: How could an attacker exploit this vulnerability? An authenticated attacker with access to a shared folder on a system using a Resilient File System (ReFS) volume could exploi

CVE-2025-62474 [HIGH] CWE-284 Windows Remote Access Connection Manager Elevation of Privilege Vulnerability Windows Remote Access Connection Manager Elevation of Privilege Vulnerability Description: Improper access control in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SY

CVE-2025-62461 [HIGH] CWE-126 Windows Projected File System Elevation of Privilege Vulnerability Windows Projected File System Elevation of Privilege Vulnerability Description: Buffer over-read in Windows Projected File System Filter Driver allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows

CVE-2025-62466 [HIGH] CWE-476 Windows Client-Side Caching Elevation of Privilege Vulnerability Windows Client-Side Caching Elevation of Privilege Vulnerability Description: Null pointer dereference in Windows Client-Side Caching (CSC) Service allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Window

CVE-2025-62221 [HIGH] CWE-416 Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability Description: Use after free in Windows Cloud Files Mini Filter Driver allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges

CVE-2025-62472 [HIGH] CWE-908 Windows Remote Access Connection Manager Elevation of Privilege Vulnerability Windows Remote Access Connection Manager Elevation of Privilege Vulnerability Description: Use of uninitialized resource in Windows Remote Access Connection Manager allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could g

CVE-2025-64680 [HIGH] CWE-122 Windows DWM Core Library Elevation of Privilege Vulnerability Windows DWM Core Library Elevation of Privilege Vulnerability Description: Heap-based buffer overflow in Windows DWM Core Library allows an authorized attacker to elevate privileges locally. FAQ: What privileges could be gained by an attacker who successfully exploited this vulnerability? An attacker who successfully exploited this vulnerability could gain SYSTEM privileges. Windows DWM Core Library: W

CVE-2025-62549 [HIGH] CWE-822 Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability Description: Untrusted pointer dereference in Windows Routing and Remote Access Service (RRAS) allows an unauthorized attacker to execute code over a network. FAQ: According to the CVSS metric, the attack vector is network (AV:N), user interaction is required (UI:R), and privileges required are no