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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

CVEs · all collected releases

14 matches · most urgent first CSV Text
Fixed by KB5104034Clear
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-47300 ASP.NET Core Elevation of Privilege VulnerabilityASP.NET Core Important 8.80.8%Elevation of Privilege
KB5104032KB5104033+1
CVE-2026-47303 ASP.NET Core Elevation of Privilege VulnerabilityASP.NET Core Important 8.80.8%Elevation of Privilege Revised 7 Aug
KB5104032KB5104033+1
CVE-2026-50528 .NET Security Feature Bypass Vulnerability.NET Important 8.20.6%Security Feature Bypass
KB5104032KB5104033+1
CVE-2026-47304 .NET Security Feature Bypass Vulnerability.NET Important 8.10.3%Security Feature Bypass Revised 21 Jul
KB5099535KB5100984+21
CVE-2026-47302 .NET Denial of Service Vulnerability.NET Important 7.51.2%Denial of Service Revised 20 Jul
KB5099535KB5100984+20
CVE-2026-50524 .NET Framework Denial of Service Vulnerability.NET Framework Important 7.51.2%Denial of Service
KB5104032KB5104033+1
CVE-2026-50525 .NET Denial of Service Vulnerability.NET Important 7.51.2%Denial of Service Revised 21 Jul
KB5099535KB5100984+20
CVE-2026-50527 .NET Framework Denial of Service Vulnerability.NET Framework Important 7.51.2%Denial of Service Revised 20 Jul
KB5099535KB5100984+20
CVE-2026-50648 .NET Framework Denial of Service Vulnerability.NET Framework Important 7.51.2%Denial of Service Revised 20 Jul
KB5099535KB5100984+20
CVE-2026-50651 .NET Denial of Service Vulnerability.NET Important 7.51.2%Denial of Service
KB5104032KB5104033+1
CVE-2026-56170 ASP.NET Core Denial of Service VulnerabilityASP.NET Core Important 7.51.2%Denial of Service
KB5104032KB5104033+1
CVE-2026-57108 .NET Denial of Service Vulnerability.NET Core Important 7.51.2%Denial of Service
KB5104032KB5104033+1
CVE-2026-50526 .NET Tampering Vulnerability.NET Important 7.00.2%Tampering
KB5104032KB5104033+1
CVE-2026-50659 .NET Spoofing Vulnerability.NET Important 6.50.7%Spoofing Revised 7 Aug
KB5099535KB5100984+20

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

Security news

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Thu 17 Sep2 items
Tue 15 Sep1 item
Mon 14 Sep1 item
Thu 10 Sep1 item
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