Windows Server Vulnerabilities & Security Advisories
2401 advisories tracked · Microsoft Security Update Guide (MSRC) · 64 listed in the CISA Known Exploited Vulnerabilities catalog
Every row below is a published Microsoft Server advisory that VulniPulse classified as Windows Server, with the CVEs, affected and fixed releases and exploitation status the vendor stated. Severity mix: 112 critical, 1675 high, 723 medium, 6 low.
Source
Microsoft Security Update Guide (MSRC)
Polled via the official MSRC Security Update Guide RSS feed (api.msrc.microsoft.com, no credentials required), scoped to SERVER products only — Windows Server, Exchange, SQL Server, SharePoint, Hyper-V and companion server roles. Client-only CVEs (Edge, Office apps, consumer Windows) are filtered out via the monthly CVRF document's affected-product list.
Latest Windows Server advisories
Medium [CVE-2026-108129] Role: DNS Server Information Disclosure Vulnerability
Role: DNS Server Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; and 2 more. Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-97836] Role: DNS Server Information Disclosure Vulnerability
Role: DNS Server Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2012; and 2 more. Affected products named by the advisory: Windows Server 2012 R2; Windows Server 2016.
Medium [CVE-2026-97832] Role: DNS Server Information Disclosure Vulnerability
Role: DNS Server Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 R2; Windows Server 2025; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2019; Windows Server 2022.
Medium [CVE-2026-97828] Role: DNS Server Information Disclosure Vulnerability
Role: DNS Server Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Medium [CVE-2026-97825] Role: DNS Server Information Disclosure Vulnerability
Role: DNS Server Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2016; Windows Server 2019; Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-97813] Windows Hyper-V Information Disclosure Vulnerability
Windows Hyper-V Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-105006] HID Class Driver Elevation of Privilege Vulnerability
HID Class Driver Elevation of Privilege Vulnerability Affected products named by the advisory: Windows Server 2025; Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; and 1 more. Affected products named by the advisory: Windows Server 2022.
Medium [CVE-2026-103576] Active Directory Federation Services (AD FS) Spoofing Vulnerability
Active Directory Federation Services (AD FS) Spoofing Vulnerability Affected products named by the advisory: Windows Server 2016; Windows Server 2019; Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-103567] Windows Broadcast DVR User Service Information Disclosure Vulnerability
Windows Broadcast DVR User Service Information Disclosure Vulnerability Affected product named by the advisory: Windows Server 2019.
Medium [CVE-2026-103560] Role: DNS Server Tampering Vulnerability
Role: DNS Server Tampering Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; and 2 more. Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-102221] Secure Boot Security Feature Bypass Vulnerability
Secure Boot Security Feature Bypass Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016.
Medium [CVE-2026-102206] Windows Portable Device MTP Driver Elevation of Privilege Vulnerability
Windows Portable Device MTP Driver Elevation of Privilege Vulnerability Affected products named by the advisory: Windows Server 2022; Windows Server 2025; Windows Server 2012; Windows Server 2012 R2; and 2 more. Affected products named by the advisory: Windows Server 2016; Windows Server 2019.
Medium [CVE-2026-102199] Microsoft Windows Codecs Library Denial of Service Vulnerability
Microsoft Windows Codecs Library Denial of Service Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Medium [CVE-2026-102198] Windows Remote Desktop Protocol Information Disclosure Vulnerability
Windows Remote Desktop Protocol Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; and 2 more. Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-102188] Windows Storage Port Driver Elevation of Privilege Vulnerability
Windows Storage Port Driver Elevation of Privilege Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; and 2 more. Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-102186] Windows Network File System Information Disclosure Vulnerability
Windows Network File System Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2016; Windows Server 2019; Windows Server 2022; Windows Server 2025; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Medium [CVE-2026-102187] Windows Kernel Information Disclosure Vulnerability
Windows Kernel Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2016; Windows Server 2019; Windows Server 2022; Windows Server 2025; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Medium [CVE-2026-88226] Windows Storage Port Driver Information Disclosure Vulnerability
Windows Storage Port Driver Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; and 2 more. Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-69506] Windows Key Storage Provider Information Disclosure Vulnerability
Windows Key Storage Provider Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 1 more. Affected products named by the advisory: Windows Server 2012 R2.
Medium [CVE-2026-97790] Windows Container Isolation FS Filter Driver (unionfs.sys) Tampering Vulnerability
Windows Container Isolation FS Filter Driver (unionfs.sys) Tampering Vulnerability Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-96948] Windows Client Side Caching driver (csc.sys) Information Disclosure Vulnerability
Windows Client Side Caching driver (csc.sys) Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2012; and 2 more. Affected products named by the advisory: Windows Server 2012 R2; Windows Server 2016.
Medium [CVE-2026-96944] Windows Storage Information Disclosure Vulnerability
Windows Storage Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-96938] Windows Distributed File System (DFS) Elevation of Privilege Vulnerability
Windows Distributed File System (DFS) Elevation of Privilege Vulnerability Affected products named by the advisory: Windows Server 2025; Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2019; Windows Server 2022.
Medium [CVE-2026-85866] Windows ALPC Information Disclosure Vulnerability
Windows ALPC Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-69675] Windows Network File System Information Disclosure Vulnerability
Windows Network File System Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Medium [CVE-2026-96930] Windows Universal Disk Format File System Driver (UDFS) Information Disclosure Vulnerability
Windows Universal Disk Format File System Driver (UDFS) Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2025; Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2019; Windows Server 2022.
Medium [CVE-2026-96927] Windows NTFS Information Disclosure Vulnerability
Windows NTFS Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2022; Windows Server 2025; Windows Server 2012; Windows Server 2012 R2; and 2 more. Affected products named by the advisory: Windows Server 2016; Windows Server 2019.
Medium [CVE-2026-96925] Windows NTFS Information Disclosure Vulnerability
Windows NTFS Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; and 2 more. Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-96910] Microsoft Windows Search Component Information Disclosure Vulnerability
Microsoft Windows Search Component Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2016; Windows Server 2019; Windows Server 2022; and 2 more. Affected products named by the advisory: Windows Server 2012 R2; Windows Server 2025.
Medium [CVE-2026-96858] Windows Security Account Manager Tampering Vulnerability
Windows Security Account Manager Tampering Vulnerability Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-96853] Windows Win32 Kernel Subsystem Information Disclosure Vulnerability
Windows Win32 Kernel Subsystem Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; and 2 more. Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-96854] Windows Device Association Service Information Disclosure Vulnerability
Windows Device Association Service Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; Windows Server 2022; and 1 more. Affected products named by the advisory: Windows Server 2025.
Medium [CVE-2026-96846] WebDAV Information Disclosure Vulnerability
WebDAV Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; and 2 more. Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-96850] Windows Modern Device Management (MDM) Information Disclosure Vulnerability
Windows Modern Device Management (MDM) Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2025; Windows Server 2019; Windows Server 2022.
Medium [CVE-2026-96321] Remote Desktop Display Driver Information Disclosure Vulnerability
Remote Desktop Display Driver Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-96300] RPC Endpoint Mapper Service Denial of Service Vulnerability
RPC Endpoint Mapper Service Denial of Service Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2016; Windows Server 2019; Windows Server 2022; and 2 more. Affected products named by the advisory: Windows Server 2025; Windows Server 2012 R2.
Medium [CVE-2026-69919] Windows Cryptographic Services Information Disclosure Vulnerability
Windows Cryptographic Services Information Disclosure Vulnerability Affected product named by the advisory: Windows Server 2025.
Medium [CVE-2026-88130] Role: DNS Server Denial of Service Vulnerability
Role: DNS Server Denial of Service Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; and 2 more. Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-70261] Microsoft Trace Data Helper Information Disclosure Vulnerability
Microsoft Trace Data Helper Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2012; Windows Server 2012 R2; Windows Server 2016; Windows Server 2019; and 2 more. Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-70227] Windows Device Association Service Information Disclosure Vulnerability
Windows Device Association Service Information Disclosure Vulnerability Affected product named by the advisory: Windows Server 2025.
Medium [CVE-2026-87698] Windows Remote Access Service Infrastructure Information Disclosure Vulnerability
Windows Remote Access Service Infrastructure Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Medium [CVE-2026-87709] Windows Host Guardian Service Tampering Vulnerability
Windows Host Guardian Service Tampering Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-83933] Windows Update Orchestrator Service Information Disclosure Vulnerability
Windows Update Orchestrator Service Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-83925] Windows Kernel Information Disclosure Vulnerability
Windows Kernel Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Medium [CVE-2026-85910] Windows StateRepository API Information Disclosure Vulnerability
Windows StateRepository API Information Disclosure Vulnerability Affected product named by the advisory: Windows Server 2025.
Medium [CVE-2026-85909] Windows Universal Disk Format File System Driver (UDFS) Information Disclosure Vulnerability
Windows Universal Disk Format File System Driver (UDFS) Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Medium [CVE-2026-83905] Windows Shell Information Disclosure Vulnerability
Windows Shell Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 1 more. Affected products named by the advisory: Windows Server 2012 R2.
Medium [CVE-2026-83904] HID Parser Library Information Disclosure Vulnerability
HID Parser Library Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025.
Medium [CVE-2026-83897] Windows Win32 Kernel Subsystem Information Disclosure Vulnerability
Windows Win32 Kernel Subsystem Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025; Windows Server 2016; and 2 more. Affected products named by the advisory: Windows Server 2012 R2.
Medium [CVE-2026-83884] Windows Human Interface Device Information Disclosure Vulnerability
Windows Human Interface Device Information Disclosure Vulnerability Affected products named by the advisory: Windows Server 2019; Windows Server 2022; Windows Server 2025.
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