CVEs published in September 2026
1,795 tracked CVEs from 27 vendors had their first vendor advisory published in September 2026: 291 critical, 1,082 high, 17 in CISA KEV. Newest first.
2,453 more from this month are covered only by Red Hat's per-package records, listed on the Red Hat vendor page.
- Added
CVE-2026-69275High
Kernel Streaming WOW Thunk Service Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69284High
Windows DCOM Server Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69286Medium
Windows USB Audio Class Driver Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69305High
Microsoft Windows Search Component Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69277High
Microsoft Local Security Authority (LSA) Server Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69270High
Windows USB Audio Class driver (usbaudio.sys) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69269High
Microsoft Standard XPS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69280High
Windows Push Notifications Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68895Medium
Internet Storage Name Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68894High
Windows Error Reporting Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69266High
Windows DHCP Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69288Medium
Windows GDI+ Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69274High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69272High
Microsoft Standard XPS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68891Medium
Microsoft Standard XPS Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68889High
Microsoft Standard XPS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68888High
Microsoft Standard XPS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68886Medium
Windows Network Connection Broker Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68898Medium
Windows iSCSI Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68885High
Microsoft Standard XPS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68873Medium
Windows Program Compatibility Assistant Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69265High
Windows NTFS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68852Medium
Microsoft Account Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68850High
Microsoft Account Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68874Medium
Windows Program Compatibility Assistant Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68876High
Windows Program Compatibility Assistant Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68880High
Windows Win32k Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68848High
Windows Print Spooler Components Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68840High
Windows USB Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68839Critical
Windows USB Mass Storage Class Driver Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68838High
Windows NTFS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68843Medium
Microsoft Office Word Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68834High
Windows NTFS Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68827High
Windows GDI+ Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68831Medium
Windows Defender Firewall Service Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68828High
Remote Desktop Client Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68780Medium
Microsoft SQL Server Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68779Medium
Microsoft SQL Server Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68778Medium
Microsoft SQL Server Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68777Medium
Microsoft SQL Server Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68776Medium
Microsoft SQL Server Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-68775High
Microsoft SQL Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67648Medium
Microsoft SQL Server Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67642High
Microsoft SQL Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67641Medium
Microsoft SQL Server Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67639High
Microsoft SQL Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67638High
Microsoft SQL Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67393Medium
Microsoft SQL Server Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67390Medium
Microsoft SQL Server Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67388High
Microsoft SQL Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67386Medium
Microsoft SQL Server Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67385High
Microsoft SQL Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67381High
Microsoft SQL Server Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-67380High
Microsoft SQL Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-66820High
SQL Server Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-66818High
Microsoft SQL Server Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-66816Medium
Microsoft SQL Server Security Feature Bypass Vulnerability
MS Server · 1 advisory - Added
CVE-2026-66814High
Microsoft SQL Server Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-56172High
Windows VHD miniport driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-62697High
Windows Push Notifications Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-62813High
Windows Active Directory Domain Services Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-62762Medium
Windows Active Directory Domain Services Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-62759High
Windows Netlogon Spoofing Vulnerability
MS Server · 1 advisory - Added
CVE-2026-62810High
Active Directory Certificate Services (AD CS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-56198High
Microsoft Trace Data Helper Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-56177High
Windows Server Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-85880HighCISA KEV
Microsoft Windows Heap-Based Buffer Overflow Vulnerability
MS Server · 1 advisory - Added
CVE-2026-84001High
Windows Key Distribution Center Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83999High
Windows Resilient File System (ReFS) Deduplication Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83998High
Remote Desktop Client Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83996High
Windows Error Reporting Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83991Medium
Windows Cloud Files Mini Filter Driver Tampering Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70290Medium
Win32k Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83976High
Windows Biometric Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83975High
Windows Biometric Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83974High
Windows Biometric Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83979High
Windows Biometric Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83988High
Windows Biometric Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83969High
Windows Biometric Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83986High
Windows Biometric Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83955High
Windows Biometric Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69492High
Windows Partition Management Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-72937Medium
Windows Storage Port Driver Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69573High
Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-72940High
Windows Schannel Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70019Medium
Windows Compressed Folder Information Disclosure Vulnerability
MS Server · 1 advisory - Added
CVE-2026-72949High
Windows SMB Server Network Transport Driver (srvnet.sys) Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-72947Medium
Windows File History Service Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69827High
Windows DNS Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-69989High
Windows DNS Server Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83952High
Windows Resilient File System (ReFS) Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-83942High
Windows Kernel Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-70065High
Windows DHCP Server Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-81355High
Virtual Hard Disk (VHD) Miniport Driver Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-80093High
Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability
MS Server · 1 advisory - Added
CVE-2026-80083High
Windows Hyper-V Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-80077High
Remote Desktop Client Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-80074High
Remote Desktop Client Remote Code Execution Vulnerability
MS Server · 1 advisory - Added
CVE-2026-78523Medium
Windows DNS Server Denial of Service Vulnerability
MS Server · 1 advisory - Added
CVE-2026-65669Critical
Microsoft SQL Server Elevation of Privilege Vulnerability
MS Server · 1 advisory