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.

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

13 matches · most urgent first CSV Text
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-69482 Windows Error Reporting Tampering VulnerabilityWindows Error Reporting Important 7.10.4%Tampering
KB5122871KB5122876+6
CVE-2026-69375 Microsoft Exchange Server Tampering VulnerabilityMicrosoft Exchange Server Important 6.50.7%Tampering
KB5121608KB5121609+2
CVE-2026-69624 Active Directory Certificate Services (AD CS) Tampering VulnerabilityActive Directory Certificate Services (AD CS) Important 6.50.7%Tampering
KB5122871KB5122876+4
CVE-2026-81377 Visual Studio Code Tampering VulnerabilityVisual Studio Code Important 6.50.8%Tampering
—
CVE-2026-69321 Windows Power Dependency Coordinator Tampering VulnerabilityWindows Power Dependency Coordinator Important 5.50.3%Tampering Revised 15 Sep
KB5122871KB5122876+8
CVE-2026-69453 Microsoft Windows Search Component Tampering VulnerabilityMicrosoft Windows Search Component Important 5.50.3%Tampering
KB5122871KB5122876+8
CVE-2026-69531 Microsoft Windows Speech Tampering VulnerabilityMicrosoft Windows Speech Important 5.50.3%Tampering
KB5122871KB5122876+6
CVE-2026-69554 Microsoft Windows Search Component Tampering VulnerabilityMicrosoft Windows Search Component Important 5.50.3%Tampering
KB5122871KB5122876+8
CVE-2026-72964 Windows Internet Connection Sharing (ICS) Tampering VulnerabilityWindows Internet Connection Sharing (ICS) Important 5.50.3%Tampering
KB5122871KB5122876+6
CVE-2026-72966 Windows Remote Access Connection Manager Tampering VulnerabilityWindows Remote Access Connection Manager Important 5.50.3%Tampering
KB5122871KB5122876+7
CVE-2026-73004 Windows Autopilot Tampering VulnerabilityWindows Autopilot Important 5.50.3%Tampering
KB5122871KB5122878+4
CVE-2026-83991 Windows Cloud Files Mini Filter Driver Tampering VulnerabilityWindows Cloud Files Mini Filter Driver Important 5.50.3%Tampering
KB5122871KB5122876+5
CVE-2026-69425 Windows NTFS Tampering VulnerabilityWindows NTFS Important 4.70.3%Tampering
KB5122880KB5124008+1

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
Microsoft Windows Heap-Based Buffer Overflow Vulnerability
Added 8 Sep 2026Federal due date 22 Sep
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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