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-2026-85338High
Microsoft Graphics Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85353High
Windows Print Spooler Components Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85342High
Windows Device Association Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85334High
Windows Message Queuing Queue Manager Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85333Medium
Windows Performance Monitor Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85332High
Windows Device Association Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85336Medium
Windows Device Association Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85328High
Windows Projected File System Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85331Medium
Windows Device Association Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85327High
Windows Print Spooler Components Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85324High
Active Directory Federation Services (AD FS) Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85323Medium
Network Device Enrollment Service (NDES) Spoofing Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85322High
Windows Routing and Remote Access Service (RRAS) Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85321High
Active Directory Federation Services (AD FS) Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85319High
Active Directory Federation Services (AD FS) Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85320Medium
Windows Print Spooler Components Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85318High
Servicing Stack Updates Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84020High
Windows Routing and Remote Access Service (RRAS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84019High
Windows Advanced Rasterization Platform Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84018High
Windows Print Spooler Components Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84017High
Windows Routing and Remote Access Service (RRAS) Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84016High
Windows EAPHost Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84015Critical
Remote Access Point-to-Point Protocol (PPP) EAP-TLS Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84014High
Windows Device Association Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84013High
Windows Telephony Server Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84011Medium
Windows SMB Client Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84012High
Windows Remote Desktop Services Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84007Medium
Remote Desktop Gateway Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84009Medium
Windows Projected File System Tampering Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69886Critical
Windows Imaging Component Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83929High
Windows GDI Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83932High
Windows Group Policy Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83927High
Windows Registry Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83928High
Windows Local Security Authority Subsystem Service (LSASS) Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83926Medium
Windows Hello Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83922High
Windows Direct Composition Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83920High
Windows Search Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83919High
Microsoft Internet Messaging API Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83921High
Windows Search Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83917High
Windows ALPC Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83916High
Windows Error Reporting Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83914High
Microsoft XML Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85841Medium
Windows DHCP Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83906Medium
Windows Shell Spoofing Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83912High
Windows Direct Composition Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83886High
Windows Update Orchestrator Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83871High
Microsoft OpenSSH for Windows Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83911High
Windows Storage Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83769High
Microsoft OpenSSH for Windows Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83741High
Internet Explorer Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83586High
Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83569High
HID Parser Library Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70299High
Windows Bind Filter Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70286High
Windows Graphics Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70275High
Windows CD-ROM File System Driver Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70248Medium
Windows Hyper-V Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70243High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70241High
Windows Kerberos Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83909Medium
Windows Win32 Kernel Subsystem Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70222High
Windows Shell Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70163High
Microsoft OpenSSH for Windows Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70151High
Windows Direct Composition Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70128Medium
HID Parser Library Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70089High
Windows GDI Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70086High
Microsoft Windows Search Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83896High
Windows Direct Composition Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83893Medium
Windows Clipboard User Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83892Medium
Windows Human Interface Device Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83885Medium
Windows Virtualization-Based Security (VBS) Enclave Spoofing Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83902High
Windows Direct Composition Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83879High
Windows Overlay Filter Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83867High
Windows Push Notifications Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83868High
Microsoft Bluetooth Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83901High
Windows Win32 Kernel Subsystem Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83882High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83866High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83876High
Windows Shell Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83869Critical
Windows Domain Name Service Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83875Medium
Windows Human Interface Device Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83872High
Windows TCP/IP Local Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83865Medium
Windows Internet (wininet.dll) Tampering Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83864Medium
Windows NTFS Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83862High
Windows Network Load Balancing Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83855High
Windows WLAN Service Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83854Medium
Windows Notification Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83852High
Windows Bind Filter Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83851High
Windows Partition Management Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83848High
Windows COM+ Event System Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83846High
Connected Devices Platform Service (Cdpsvc) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83847High
Microsoft Account Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83843High
Windows Internet Key Exchange (IKE) Extension Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83842High
Windows TCP/IP Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83838High
Windows Bluetooth A2DP driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83839High
Windows Hyper-V Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83834High
Windows Kernel-Mode Drivers Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83836High
Windows Event Tracing Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83833High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83832High
Windows Spaceport.sys Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83827High
Windows Bluetooth Port Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83826High
Windows Error Reporting Elevation of Privilege Vulnerability
MS Server · 1 advisory