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-2026-70274High
Windows Bind Filter Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70273High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70272High
Windows Installer Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70271High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70252High
Virtual Hard Disk (VHD) Miniport Driver Elevation of Privilege Vulernability
MS Server · 1 advisory - Added
CVE-2026-70255High
Desktop Window Manager Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70253High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70249High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70234Medium
Desktop Window Manager Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70225High
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70223High
Windows Console Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70247High
HTTP.sys Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70233High
Windows Common Log File System Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70205High
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70195Medium
Windows Ancillary Function Driver for WinSock Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70245High
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70168High
Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70169High
Windows Connected Devices Platform Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70198High
Windows Push Notifications Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70156High
Microsoft Windows Search Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70177High
Microsoft Windows Search Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70176High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70150High
Microsoft Windows Search Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70142High
Windows Update Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70173Medium
Microsoft Windows Search Component Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70141Medium
Microsoft Windows Search Component Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70133High
Windows SMB Server Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70155High
Windows DNS Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70119Medium
Windows DNS Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70138High
Windows OLE Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70136High
Microsoft Windows Search Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70166Medium
Windows DNS Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70135Medium
Windows Remote POS Driver Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70126High
Windows Bluetooth Port Driver Remote Code Execution
MS Server · 1 advisory - Added
CVE-2026-70118High
Windows Audio Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70132High
Windows Portable Device File System Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70115High
Microsoft Windows Search Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70140High
Windows Audio Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70123High
Microsoft Graphics Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70127High
Windows Domain Name Service Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70114High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70117High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70108High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70139High
Windows Update Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70121High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70106High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70096Critical
Windows Rich Text Edit Control Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70093High
Windows Rich Text Edit Control Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70103High
Windows Error Reporting Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70095High
Windows iSCSI Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70104High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70097Medium
Windows Virtualization-Based Security (VBS) Enclave Spoofing Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70090Medium
Windows Netlogon Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70087Medium
Role: DNS Server Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70083Medium
Role: DNS Server Tampering Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70085Medium
Role: DNS Server Tampering Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70082High
Windows DNS Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70079High
Windows DNS Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70077Medium
Windows Kernel Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70076High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70064High
Windows Kerberos Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70062High
Windows libarchive Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70063Medium
Windows Kernel Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70060High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70059High
Windows OLE Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70058High
Windows DHCP Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70057Medium
Windows Routing and Remote Access Service (RRAS) Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70056High
Windows Update Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70033High
Windows Remote Desktop Gateway (RD Gateway) Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70027High
Windows Subsystem for Linux Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70026High
Windows Secure Kernel Mode Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70025Medium
Windows Netlogon Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70021High
Windows Direct Composition Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70017Medium
Windows Secure Kernel Mode Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70015High
Windows Local Security Authority Subsystem Service (LSASS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70014High
Windows Cryptographic Services Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70010High
Windows NTFS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69979Medium
Windows AppX Deployment Service Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69978Medium
Microsoft Windows VMSwitch Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69976High
Remote Desktop Client Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69974Medium
Desktop Window Manager Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69973Medium
Windows libarchive Tampering Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69971Medium
Windows Kernel-Mode Drivers Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69969Medium
Windows AppX Deployment Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69970High
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69968Medium
Windows libarchive Tampering Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69964High
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69966High
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69967Medium
Windows Overlay Filter Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69963High
Kernel Streaming Service Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69959High
Windows Overlay Filter Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69958Medium
Windows Overlay Filter Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69957High
Windows Overlay Filter Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69954Medium
Windows Overlay Filter Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69953High
Windows Overlay Filter Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69952High
Windows Overlay Filter Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69947Medium
Windows Overlay Filter Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69950High
Windows Overlay Filter Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69945High
Windows AppX Deployment Extensions Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69942High
Windows Overlay Filter Remote Code Execution Vulnerability
MS Server · 1 advisory