CVEs published in October 2026
2,630 tracked CVEs from 30 vendors had their first vendor advisory published in October 2026: 332 critical, 1,531 high, 15 in CISA KEV. Newest first.
3,707 more from this month are covered only by Red Hat's per-package records, listed on the Red Hat vendor page.
- Added
CVE-2026-70110High
Microsoft PostScript Printer Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70068High
Windows Client-Side Caching (CSC) Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70131High
Microsoft Windows Media Foundation Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70044Medium
Microsoft Windows Media Foundation Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70102High
Windows Spaceport.sys Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70134High
Windows Event Tracing Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70137Medium
Windows Remote Access Connection Manager Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70045High
Windows Work Folders Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70013High
Windows iSCSI Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70031High
Windows iSCSI Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70038High
Windows iSCSI Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70011Medium
Windows IP Over USB Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70024Critical
Windows Internet Information Services Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70008High
Windows IP Over USB Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70113High
Windows Client for NFS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70005Medium
Active Directory Federation Services (AD FS) Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69982Medium
Active Directory Federation Services (AD FS) Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69977High
Quality Windows Audio/Video Experience (QWAVE) service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69955Medium
Windows Client for NFS Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69949High
Windows Client for NFS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69940Medium
Windows Client for NFS Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69923High
Windows AI Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88146High
Windows Background Intelligent Transfer Service (BITS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88143Medium
Windows Storage Spaces Controller Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88140Medium
Windows Key Storage Provider Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88137Medium
WebDAV Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88136High
Web Distributed Authoring and Versioning (WEBDAV) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88107High
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88106High
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88102Critical
Microsoft Failover Cluster Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88100High
Windows Storage Spaces Controller Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88099Medium
Windows Failover Cluster Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88098High
Windows Security Support Provider Interface Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88073High
Windows Graphics Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88071High
Windows Hyper-V Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88070High
Windows BitLocker Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-87716High
Windows Storage Spaces Controller Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-87714Medium
WebDAV Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-87713High
Windows Bluetooth Port Driver Remote Code Execution
MS Server · 1 advisory - Added
CVE-2026-87712High
Microsoft Windows QoS Scheduler Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-87710High
Microsoft Local Security Authority (LSA) Server Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-87707High
Windows Fax and Scan Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-87706High
Windows Storage Spaces Controller Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-87691High
Windows Management Services Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85945High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85939Medium
Windows Kernel Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85936High
Windows Shell Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85938Medium
Windows Broadcast DVR User Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85935Medium
Windows USB Driver Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85934High
Windows AppX Deployment Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85933High
Windows Print Spooler Components Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85931High
Windows Distributed File System (DFS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85930High
Windows Image Acquisition Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85928Critical
Windows Volume Manager Extension Driver Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85926High
Windows Secure Socket Tunneling Protocol (SSTP) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85916Medium
Azure Active Directory Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85914High
Windows Embedded Mode Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85904High
Windows Device Association Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85867High
Windows Remote Access Connection Manager Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85329High
Microsoft Account Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83888Medium
Windows CD-ROM Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83710High
Windows Device Association Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83674High
Active Directory Federation Services (AD FS) Spoofing Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70303High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70277Medium
Windows Fast FAT File System Driver Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70270Medium
Windows Container Isolation FS Filter Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70262High
WebDAV Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70244Medium
Windows DNS Server Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70238High
Windows Storage Spaces Controller Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70216Medium
Windows Mobile Device Management Tampering Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70210High
Windows OLE DB Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70187High
Windows Remote Desktop Services Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70185High
Microsoft PowerShell Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70172High
Windows NTFS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70170Medium
Windows Kernel Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70167High
Windows Domain Name Service Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70164High
Windows TCP/IP Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70052High
Microsoft PowerShell Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70048High
Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70041Medium
Windows CD-ROM Driver Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69934High
Windows Spaceport.sys Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69916High
Windows NTFS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69943High
Microsoft Office SharePoint Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88165High
Windows Active Directory Domain Services Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88173High
Windows Background Intelligent Transfer Service (BITS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88162Medium
Windows Encrypting File System (EFS) Tampering Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88168High
Windows Bind Filter Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88159High
Windows Background Intelligent Transfer Service (BITS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88160High
Microsoft Windows Search Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88161High
Windows Local Security Authority (LSA) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88158Medium
Microsoft Digest Authentication Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88157High
Microsoft OpenSSH for Windows Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88124High
Windows Installer Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88101High
Microsoft Input Method Editor (IME) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88096High
Windows DCOM Server Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88091High
Windows Management Instrumentation Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-87711High
Windows Installer Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-87708High
Windows Installer Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-88080High
Windows Installer Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85927High
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability
MS Server · 1 advisory