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Security

CVE detail from Microsoft's public MSRC CVRF API, cross-checked with CISA's Known Exploited Vulnerabilities catalog. Counts cover Microsoft-issued CVEs; republished third-party CVEs such as Chromium or Linux are hidden unless you include them.

Security Update Guide CISA KEV
998Microsoft CVEsreleased Tue 8 Sep 132Critical105 need an update · rest fixed service-side 2Exploited in the wild
0Publicly disclosed
2In CISA KEV
149Revised since release

Act first · September 2026

Exploited, KEV-listed, or publicly disclosed
Elevation of Privilege · CVSS 7.8 KB5122871KB5122880KB5124008+1
Elevation of Privilege · CVSS 7.8 KB5122876KB5122878KB5122882+3
Patch next · critical, "exploitation more likely", or top 5% EPSS · needs an update155
Remote Code Execution · CVSS 9.8 · EPSS 1.0% KB5122871KB5122876KB5122882+3
Remote Code Execution · CVSS 8.8 · EPSS 0.8% KB5122871KB5122876KB5122878+7
Elevation of Privilege · CVSS 9.0 · EPSS 0.7% No KB listed
Remote Code Execution · CVSS 7.5 · EPSS 0.7% KB5122871KB5122876KB5122878+7
Information Disclosure · CVSS 5.5 · EPSS 0.4% KB5122871KB5122880KB5124008+1
Remote Code Execution · CVSS 7.8 · EPSS 0.3% KB5122871KB5122876KB5122882+3
Remote Code Execution · CVSS 7.0 · EPSS 0.3% KB5122871KB5122876KB5122882+3
Remote Code Execution · CVSS 8.8 · EPSS 1.7% No KB listed
Showing 8 of 155All critical

CVEs · September 2026

650 matches · most urgent first CSV Text
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-73005 Windows Authentication Methods Elevation of Privilege VulnerabilityWindows Authentication Methods Important 7.00.2%Elevation of Privilege
KB5122871KB5122876+6
CVE-2026-73022 Windows Modern Device Management (MDM) Elevation of Privilege VulnerabilityWindows Modern Device Management (MDM) Important 7.00.3%Elevation of Privilege
KB5122871KB5122876+5
CVE-2026-77894 Windows Installer Elevation of Privilege VulnerabilityWindows Installer Important 7.00.2%Elevation of Privilege
KB5122871KB5122876+8
CVE-2026-77899 Windows Security Center Elevation of Privilege VulnerabilityWindows Security Center Important 7.00.3%Elevation of Privilege
KB5123065KB5124008+1
CVE-2026-77905 Windows Management Instrumentation Elevation of Privilege VulnerabilityWindows Management Instrumentation Important 7.00.3%Elevation of Privilege
KB5122871KB5122876+8
CVE-2026-80093 Windows Cloud Files Mini Filter Driver Elevation of Privilege VulnerabilityWindows Cloud Files Mini Filter Driver Important 7.00.3%Elevation of Privilege
KB5122871KB5122876+5
CVE-2026-83940 Windows Device Association Service Elevation of Privilege VulnerabilityWindows Device Association Service Important 7.00.3%Elevation of Privilege
KB5122871KB5122876+6
CVE-2026-85360 Windows Kernel Elevation of Privilege VulnerabilityWindows Kernel Important 7.00.3%Elevation of Privilege
KB5122871KB5122876+8
CVE-2026-68833 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 6.80.4%Remote Code Execution
KB5122871KB5122876+8
CVE-2026-69415 Windows DHCP Server Elevation of Privilege VulnerabilityWindows DHCP Server Important 6.80.7%Elevation of Privilege
KB5122871KB5122876+4
CVE-2026-69490 Windows USB Mass Storage Class Driver Elevation of Privilege VulnerabilityWindows USB Mass Storage Class Driver Important 6.80.4%Elevation of Privilege
KB5122871KB5122876+8
CVE-2026-69566 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 6.80.4%Remote Code Execution
KB5122871KB5122876+8
CVE-2026-71329 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 6.80.4%Remote Code Execution
KB5122871KB5122876+8
CVE-2026-71348 Windows Spaceport.sys Remote Code Execution VulnerabilityWindows Spaceport.sys Important 6.80.4%Remote Code Execution
KB5122871KB5122876+8
CVE-2026-71349 Windows Spaceport.sys Remote Code Execution VulnerabilityWindows Spaceport.sys Important 6.80.4%Remote Code Execution
KB5122871KB5122876+8
CVE-2026-71350 Windows Spaceport.sys Remote Code Execution VulnerabilityWindows Spaceport.sys Important 6.80.4%Remote Code Execution
KB5122871KB5122876+8
CVE-2026-72985 Volume Shadow Copy Elevation of Privilege VulnerabilityWindows Volume Shadow Copy Important 6.80.4%Elevation of Privilege
KB5122871KB5122876+8
CVE-2026-72999 Windows USB Hub Driver Elevation of Privilege VulnerabilityWindows USB Hub Driver Important 6.80.4%Elevation of Privilege
KB5122871KB5122876+6
CVE-2026-77892 Windows Boot Manager Elevation of Privilege VulnerabilityWindows Boot Manager Important 6.80.4%Security Feature Bypass
KB5122871KB5122876+8
CVE-2026-78451 Microsoft Windows SCSI Class System File Elevation of Privilege VulnerabilityMicrosoft Windows SCSI Class System File Important 6.80.4%Elevation of Privilege
KB5122871KB5122876+5
CVE-2026-69350 Windows Overlay Filter Elevation of Privilege VulnerabilityWindows Overlay Filter Important 6.70.3%Elevation of Privilege
KB5122871KB5122876+7
CVE-2026-69373 Windows Overlay Filter Elevation of Privilege VulnerabilityWindows Overlay Filter Important 6.70.3%Elevation of Privilege
KB5122871KB5122876+7
CVE-2026-69449 Windows BitLocker Remote Code Execution VulnerabilityWindows BitLocker Important 6.70.3%Remote Code Execution
KB5122871KB5122876+8
CVE-2026-71339 Windows Installer Elevation of Privilege VulnerabilityWindows Installer Important 6.70.3%Elevation of Privilege
KB5122871KB5122876+8
CVE-2026-72927 Winsock Elevation of Privilege VulnerabilityWinsock Important 6.70.2%Elevation of Privilege
KB5122871KB5122876+8
CVE-2026-72935 Windows NTFS Elevation of Privilege VulnerabilityWindows NTFS Important 6.70.3%Elevation of Privilege
KB5122871KB5122876+8
CVE-2026-72948 Windows DNS Elevation of Privilege VulnerabilityWindows DNS Important 6.70.4%Elevation of Privilege
KB5122871KB5122876+4
CVE-2026-69469 Windows USB Audio Class driver (usbaudio.sys) Elevation of Privilege VulnerabilityWindows USB Audio Class driver (usbaudio.sys) Important 6.60.5%Elevation of Privilege
KB5122871KB5122876+5
CVE-2026-62762 Windows Active Directory Domain Services Denial of Service VulnerabilityActive Directory Domain Services Important 6.51.1%Denial of Service
KB5122871KB5122876+8
CVE-2026-62801 Microsoft PowerShell Security Feature Bypass VulnerabilityWindows PowerShell Important 6.50.8%Security Feature Bypass
KB5122871KB5122876+8
CVE-2026-68898 Windows iSCSI Denial of Service VulnerabilityWindows iSCSI Important 6.50.9%Denial of Service
KB5122871KB5122876+8
CVE-2026-69267 Windows Connected User Experiences and Telemetry Information Disclosure VulnerabilityWindows Connected User Experiences and Telemetry Important 6.50.4%Information Disclosure
KB5122871KB5122876+5
CVE-2026-69297 Windows DHCP Server Information Disclosure VulnerabilityWindows DHCP Server Important 6.50.8%Information Disclosure
KB5122871KB5122876+4
CVE-2026-69361 Microsoft Exchange Server Spoofing VulnerabilityMicrosoft Exchange Server Important 6.50.9%Spoofing
KB5121608KB5121609+2
CVE-2026-69374 Windows SMB Server Denial of Service VulnerabilityWindows SMB Server Important 6.51.1%Denial of Service
KB5122871KB5122878+4
CVE-2026-69375 Microsoft Exchange Server Tampering VulnerabilityMicrosoft Exchange Server Important 6.50.7%Tampering
KB5121608KB5121609+2
CVE-2026-69395 Active Directory Certificate Services (AD CS) Information Disclosure VulnerabilityActive Directory Certificate Services (AD CS) Important 6.51.0%Information Disclosure
KB5122871KB5122876+4
CVE-2026-69497 Windows DHCP Server Denial of Service VulnerabilityWindows DHCP Server Important 6.51.1%Denial of Service
KB5122871KB5122876+4
CVE-2026-69624 Active Directory Certificate Services (AD CS) Tampering VulnerabilityActive Directory Certificate Services (AD CS) Important 6.50.7%Tampering
KB5122871KB5122876+4
CVE-2026-69839 Windows iSCSI Target Service Denial of Service VulnerabilityWindows iSCSI Target Service Important 6.51.1%Denial of Service
KB5122871KB5122876+4
CVE-2026-72939 Windows Routing and Remote Access Service (RRAS) Denial of Service VulnerabilityWindows Routing and Remote Access Service (RRAS) Important 6.51.1%Denial of Service
KB5122871KB5122876+8
CVE-2026-72942 Windows Spaceport.sys Information Disclosure VulnerabilityWindows Spaceport.sys Important 6.50.9%Information Disclosure
KB5122871KB5122876+7
CVE-2026-77896 Windows Remote Desktop Client Denial of Service VulnerabilityRemote Desktop Client Important 6.50.9%Denial of Service
KB5122871KB5122876+6
CVE-2026-78453 Microsoft Windows SCSI Class System File Information Disclosure VulnerabilityMicrosoft Windows SCSI Class System File Important 6.50.9%Information Disclosure
KB5122871KB5122876+8
CVE-2026-69878 Windows DHCP Server Remote Code Execution VulnerabilityWindows DHCP Server Important 6.40.3%Remote Code Execution
KB5122871KB5122876+4
CVE-2026-70582 Windows Management Instrumentation Elevation of Privilege VulnerabilityWindows Management Instrumentation Important 6.40.2%Elevation of Privilege
KB5122871KB5122876+8
CVE-2026-71338 Windows Failover Cluster Elevation of Privilege VulnerabilityWindows Failover Cluster Important 6.40.3%Elevation of Privilege
KB5122871KB5122876+4
CVE-2026-72947 Windows File History Service Elevation of Privilege VulnerabilityWindows File History Service Important 6.40.3%Elevation of Privilege
KB5122876KB5122878+4
CVE-2026-77887 Windows DHCP Server Remote Code Execution VulnerabilityWindows DHCP Server Important 6.40.3%Remote Code Execution
KB5122871KB5122876+4
CVE-2026-77891 Windows DHCP Server Remote Code Execution VulnerabilityWindows DHCP Server Important 6.40.3%Remote Code Execution
KB5122871KB5122876+4

CISA KEV · Microsoft additions

389 Microsoft CVEs listed
CVE-2026-65660 SharePoint
Microsoft SharePoint Code Injection Vulnerability
Added 25 Sep 2026Federal due date 28 Sep
CVE-2026-85880 Windows
Microsoft Windows Heap-Based Buffer Overflow Vulnerability
Added 8 Sep 2026Federal due date 22 Sep
CVE-2026-81963 Windows
Microsoft Windows Link Following Vulnerability
Added 8 Sep 2026Federal due date 22 Sep
CVE-2019-1068 SQL Server
Microsoft SQL Server Remote Code Execution Vulnerability
Added 26 Aug 2026Federal due date 29 Aug
CVE-2026-55040 SharePoint
Microsoft SharePoint Weak Authentication Vulnerability
Added 18 Aug 2026Federal due date 21 Aug
CVE-2026-33824 Internet Key Exchange (IKE) Service Extensions
Microsoft Internet Key Exchange (IKE) Service Extensions Double Free Vulnerability
Added 18 Aug 2026Federal due date 21 Aug
CVE-2026-68820 Windows Ancillary Function Driver for WinSock
Microsoft Windows Ancillary Function Driver for WinSock Use-After-Free Vulnerability
Added 11 Aug 2026Federal due date 25 Aug
CVE-2026-50522 SharePoint
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
Added 22 Jul 2026Federal due date 25 Jul
CVE-2026-58644 SharePoint
Microsoft SharePoint Deserialization of Untrusted Data Vulnerability
Added 16 Jul 2026Federal due date 19 Jul
CVE-2026-56164 SharePoint Server
Microsoft SharePoint Server Missing Authentication for Critical Function Vulnerability
Added 14 Jul 2026Federal due date 17 Jul
CVE-2026-56155 Active Directory Federation Services
Microsoft Active Directory Federation Services Insufficient Granularity of Access Control Vulnerability
Added 14 Jul 2026Federal due date 28 Jul
CVE-2026-45659 SharePoint ServerRansomware
Microsoft SharePoint Server Deserialization of Untrusted Data Vulnerability
Added 1 Jul 2026Federal due date 4 Jul

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