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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

2117 matches · most urgent first CSV Text
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-58300 Microsoft Edge for Android Information Disclosure VulnerabilityMicrosoft Edge for Android Important 6.20.4%Information Disclosure
—
CVE-2026-66311 Microsoft Edge (Chromium-based) Tampering VulnerabilityMicrosoft Edge (Chromium-based) Important 6.20.4%Tampering
—
CVE-2026-49174 DNS Client Tampering VulnerabilityWindows DNS Important 6.10.3%Tampering
KB5099536KB5099538+4
CVE-2026-50383 Windows Print Spooler Information Disclosure VulnerabilityWindows Print Spooler Components Important 6.10.4%Information Disclosure Revised 19 Aug
KB5099536KB5099538+4
CVE-2026-50453 Windows USB Audio Class Driver Information Disclosure VulnerabilityWindows USB Audio Class driver (usbaudio.sys) Important 6.10.5%Information Disclosure Revised 8 Sep
KB5099444KB5099445+7
CVE-2026-50495 DNS Client Tampering VulnerabilityWindows DNS Important 6.10.3%Tampering
KB5099536KB5099538+4
CVE-2026-54988 Microsoft Excel Information Disclosure VulnerabilityMicrosoft Office Excel Important 6.10.5%Information Disclosure
KB5002884KB5002886
CVE-2026-55898 Microsoft Excel Information Disclosure VulnerabilityMicrosoft Office Excel Important 6.10.5%Information Disclosure
KB5002884KB5002886
CVE-2026-58291 Microsoft Edge (Chromium-based) Information Disclosure VulnerabilityMicrosoft Edge (Chromium-based) Important 6.11.0%Information Disclosure
—
CVE-2026-65804 Microsoft Edge (Chromium-based) Spoofing VulnerabilityMicrosoft Edge (Chromium-based) Important 6.10.4%Spoofing
—
CVE-2026-66325 Microsoft Edge (Chromium-based) Spoofing VulnerabilityMicrosoft Edge (Chromium-based) Important 6.10.4%Spoofing
—
CVE-2026-58638 Windows Boot Loader Security Feature Bypass VulnerabilityWindows Boot Loader Important 6.00.2%Security Feature Bypass
KB5099444KB5099445+7
CVE-2026-50324 Windows Active Directory Federation Services Denial of Service VulnerabilityActive Directory Federation Services (AD FS) Important 5.90.9%Denial of Service Revised 21 Jul
KB5099444KB5099535+18
CVE-2026-56649 Windows Network File System Remote Code Execution VulnerabilityWindows Network File System Important 5.90.7%Remote Code Execution
KB5099444KB5099445+7
CVE-2026-62899 .NET Security Feature Bypass Vulnerability.NET Important 5.90.7%Security Feature Bypass
KB5122104KB5122105+1
CVE-2026-62900 .NET Information Disclosure Vulnerability.NET Important 5.90.7%Information Disclosure
KB5122104KB5122105+1
CVE-2026-68819 Windows Network File System Denial of Service VulnerabilityWindows Network File System Important 5.91.0%Denial of Service Revised 26 Aug
KB5120228KB5120229+6
CVE-2026-69304 ASP.NET Core Denial of Service VulnerabilityASP.NET Core Important 5.90.9%Denial of Service Revised 25 Sep
KB5126104KB5126105+1
CVE-2026-69382 Microsoft Exchange Server Information Disclosure VulnerabilityMicrosoft Exchange Server Important 5.90.5%Information Disclosure
KB5121608KB5121609+2
CVE-2026-69803 Windows DHCP Server Information Disclosure VulnerabilityWindows DHCP Server Important 5.90.8%Information Disclosure Revised 24 Sep
KB5122871KB5122876+4
CVE-2026-69929 Windows DHCP Server Information Disclosure VulnerabilityWindows DHCP Server Important 5.90.8%Information Disclosure
KB5122871KB5122876+4
CVE-2026-69930 Windows DHCP Server Information Disclosure VulnerabilityWindows DHCP Server Important 5.90.8%Information Disclosure
KB5122871KB5122876+4
CVE-2026-70091 Windows DNS Denial of Service VulnerabilityWindows DNS Important 5.90.7%Denial of Service
KB5122871KB5122876+4
CVE-2026-70124 Windows DHCP Server Information Disclosure VulnerabilityWindows DHCP Server Important 5.90.8%Information Disclosure
KB5122871KB5122876+4
CVE-2026-72978 Active Directory Federation Services (AD FS) Denial of Service VulnerabilityActive Directory Federation Services (AD FS) Important 5.91.0%Denial of Service
KB5122871KB5122876+4
CVE-2026-78523 Windows DNS Server Denial of Service VulnerabilityWindows DNS Important 5.91.0%Denial of Service
KB5122871KB5122876+4
CVE-2026-69559 Microsoft Teams for Android Information Disclosure VulnerabilityMicrosoft Teams for Android Important 5.80.3%Information Disclosure Revised 15 Sep
—
CVE-2026-68874 Windows Program Compatibility Assistant Service Information Disclosure VulnerabilityWindows Program Compatibility Assistant Service Important 5.70.9%Information Disclosure
KB5122871KB5122876+8
CVE-2026-69317 Windows Remote Desktop Client Information Disclosure VulnerabilityRemote Desktop Client Important 5.70.9%Information Disclosure
KB5122871KB5122876+8
CVE-2026-69349 Windows Management Instrumentation Information Disclosure VulnerabilityWindows Management Instrumentation Important 5.70.9%Information Disclosure
KB5122871KB5122876+8
CVE-2026-69372 Windows Network File System Denial of Service VulnerabilityWindows Network File System Important 5.70.9%Denial of Service
KB5122871KB5122876+4
CVE-2026-69393 Windows Spaceport.sys Information Disclosure VulnerabilityWindows Spaceport.sys Important 5.70.9%Information Disclosure
KB5122871KB5122876+6
CVE-2026-69405 Windows DHCP Server Denial of Service VulnerabilityWindows DHCP Server Important 5.70.6%Denial of Service Revised 11 Sep
KB5122871KB5122876+4
CVE-2026-69416 Windows DHCP Server Denial of Service VulnerabilityWindows DHCP Server Important 5.70.6%Denial of Service Revised 15 Sep
KB5122871KB5122876+4
CVE-2026-69507 Microsoft Windows Search Component Information Disclosure VulnerabilityMicrosoft Windows Search Component Important 5.70.9%Information Disclosure
KB5122871KB5122880+3
CVE-2026-69552 Windows Print Spooler Components Information Disclosure VulnerabilityWindows Print Spooler Components Important 5.70.9%Information Disclosure
KB5122871KB5122876+8
CVE-2026-69569 Windows Print Spooler Components Denial of Service VulnerabilityWindows Print Spooler Components Important 5.70.9%Denial of Service
KB5122871KB5122876+8
CVE-2026-69572 Windows SMB Client Information Disclosure VulnerabilityWindows SMB Client Important 5.70.9%Information Disclosure Revised 22 Sep
KB5122871KB5122876+8
CVE-2026-69591 Windows NTFS Information Disclosure VulnerabilityWindows NTFS Important 5.70.9%Information Disclosure
KB5122871KB5122876+5
CVE-2026-69637 Windows DHCP Server Denial of Service VulnerabilityWindows DHCP Server Important 5.70.6%Denial of Service Revised 24 Sep
KB5122871KB5122876+4
CVE-2026-69679 Windows DHCP Server Denial of Service VulnerabilityWindows DHCP Server Important 5.70.6%Denial of Service
KB5122871KB5122876+4
CVE-2026-69723 Windows Kernel Information Disclosure VulnerabilityWindows Kernel Important 5.70.9%Information Disclosure
KB5122871KB5122876+8
CVE-2026-59130 AMD Zen Information Disclosure VulnerabilityAMD Zen Important 5.60.4%Information Disclosure Revised 25 Aug
KB5120228KB5120229+10
CVE-2026-59131 AMD Zen Information Disclosure VulnerabilityAMD Zen Important 5.60.3%Information Disclosure Revised 25 Aug
KB5120228KB5120229+10
CVE-2026-69832 Win32k Information Disclosure VulnerabilityWindows Win32K Important 5.60.4%Information Disclosure
KB5122871KB5122876+8
CVE-2026-33842 Windows File Explorer Information Disclosure VulnerabilityWindows File Explorer Important 5.50.5%Information Disclosure
KB5099414KB5099444+7
CVE-2026-34328 Windows Audio Service Information Disclosure VulnerabilityWindows Audio Service Important 5.50.5%Information Disclosure
KB5099414KB5099536+5
CVE-2026-34346 Windows Ancillary Function Driver for WinSock Information Disclosure VulnerabilityWindows Ancillary Function Driver for WinSock Important 5.50.3%Information Disclosure
KB5099414KB5099444+8
CVE-2026-34349 Windows Media Information Disclosure VulnerabilityWindows Media Important 5.50.5%Information Disclosure
KB5099536KB5099538+4
CVE-2026-40422 Windows File Explorer Information Disclosure VulnerabilityWindows File Explorer Important 5.50.4%Information Disclosure
KB5099535KB5099536+5

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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