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-2026-85920High
Windows BitLocker Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85918High
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85915High
Windows PCI Bus Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85871High
Windows Kernel-Mode Drivers Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85869High
Microsoft Windows Search Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85870High
Windows Common Log File System Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85868High
Windows Common Log File System Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85865Medium
Windows DHCP Server Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85864High
Python Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85863High
Clipboard User Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85861High
Clipboard User Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85859Medium
Windows Message Queuing Queue Manager Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85858High
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85860High
Windows Message Queuing Queue Manager Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85857Medium
Windows Kernel-Mode Drivers Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85856High
Internet Connection Sharing (ICS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85855High
Windows DWM Core Library Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85854High
Windows DWM Core Library Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85853High
Windows DWM Core Library Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85852Medium
Windows Management Instrumentation Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85851High
Windows SmartScreen Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85849High
Windows AppX Deployment Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85848High
Windows Background Intelligent Transfer Service (BITS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85847Medium
Windows Print Spooler Components Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85846High
Web Account Manager Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85843High
Windows Background Intelligent Transfer Service (BITS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85842High
Windows Image Acquisition Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85840Medium
Windows Event Viewer Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85837High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85836High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85835Medium
Servicing Stack Updates Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85834High
Windows TCP/IP Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85833High
Windows Modern Device Management (MDM) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85832High
Windows Background Intelligent Transfer Service (BITS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85831Medium
Windows Biometric Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85830Medium
Windows Installer Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85829High
Windows Wired AutoConfig Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85828High
WebDAV Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85827High
WebDAV Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85826High
Windows Fast FAT Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85824High
Windows Composite Image File System Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85823High
Windows Composite Image File System Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85825High
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85822High
Windows exFAT File System Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85821Medium
Windows Universal Disk Format File System Driver (UDFS) Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85820High
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85818Critical
Windows Schannel Spoofing Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85817High
Microsoft PowerShell Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85816Medium
Windows Wi-Fi Driver Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85815Medium
Windows Device Association Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85814Critical
Microsoft Windows Media Foundation Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85812Medium
Windows Bind Filter Driver Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85811High
Network Policy Server (NPS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85810High
Windows Telephony Server Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85808High
Windows Routing and Remote Access Service (RRAS) Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85809Critical
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85807High
Windows USB Video Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85806Critical
Network Policy Server (NPS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85805Medium
Microsoft PowerShell Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85804High
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85803High
Windows Camera Frame Server Monitor Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85802High
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85800High
Windows Error Reporting Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85799High
Network Policy Server (NPS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85798High
Windows Distributed File System (DFS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85797Medium
Windows GDI Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85796High
Windows Installer Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85795High
Windows Text Services Framework Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85794Medium
Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85793Medium
Windows Sysmain Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85792Critical
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85791High
Windows Encrypting File System (EFS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85790Medium
Microsoft QUIC Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85377High
Windows CD-ROM Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85376High
Windows Print Spooler Components Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85375High
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85374Medium
Windows Installer Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85373High
Windows Universal Plug and Play (UPnP) Device Host Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85371High
Network Policy Server (NPS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85372High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85369High
Windows Hyper-V Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85370High
WebDAV Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85367High
Windows Cash Drawer Protocol Provider Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85368High
Windows TCP/IP Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85366High
Windows Installer Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85365High
Servicing Stack Updates Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85364High
Windows Installer Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85362High
Windows Management Instrumentation Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85361High
Windows Installer Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85359High
Windows Performance Monitor Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85358High
Windows Installer Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85357High
Windows Phone Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85356High
Windows Volume Manager Extension Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85355High
Windows Common Log File System Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85354High
Windows Error Reporting Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85352High
Windows Device Association Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85341High
Windows USB Video Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85339High
Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85343High
Windows Hyper-V Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85337Medium
Windows Remote Desktop Client Information Disclosure Vulnerability
MS Server · 1 advisory