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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

173 matches · most urgent first CSV Text
Fixed by KB5099445Clear
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-50351 Windows Audio Compression Manager (ACM) Elevation of Privilege VulnerabilityWindows Audio Compression Manager (ACM) Important 7.80.3%Elevation of Privilege Revised 15 Sep
KB5099444KB5099445+7
CVE-2026-50386 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 7.80.5%Remote Code Execution
KB5099444KB5099445+7
CVE-2026-50387 Windows GDI Elevation of Privilege VulnerabilityWindows GDI Important 7.80.3%Elevation of Privilege Revised 13 Aug
KB5099444KB5099445+7
CVE-2026-50388 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 7.80.5%Remote Code Execution
KB5099444KB5099445+7
CVE-2026-50391 Windows Group Policy Elevation of Privilege VulnerabilityWindows Group Policy Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-50400 Windows App Package Installer Elevation of Privilege VulnerabilityWindows App Installer Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-50402 NTFS Elevation of Privilege VulnerabilityWindows NTFS Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-50405 Windows Filtering Platform Elevation of Privilege VulnerabilityWindows Filtering Platform (WFP) Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-50412 Windows NTFS Elevation of Privilege VulnerabilityWindows NTFS Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-50417 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 7.80.3%Remote Code Execution
KB5099444KB5099445+7
CVE-2026-50422 Windows NTFS Elevation of Privilege VulnerabilityWindows NTFS Important 7.80.3%Elevation of Privilege Revised 28 Jul
KB5099444KB5099445+7
CVE-2026-50433 Windows Media Elevation of Privilege VulnerabilityWindows Media Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-50448 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 7.80.5%Remote Code Execution Revised 31 Aug
KB5099444KB5099445+7
CVE-2026-50461 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 7.80.5%Remote Code Execution Revised 13 Aug
KB5099444KB5099445+7
CVE-2026-50462 Windows Ancillary Function Driver for WinSock Elevation of Privilege VulnerabilityWindows Ancillary Function Driver for WinSock Important 7.80.5%Elevation of Privilege Revised 31 Aug
KB5099444KB5099445+7
CVE-2026-50471 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 7.80.5%Remote Code Execution
KB5099414KB5099444+8
CVE-2026-50476 Windows Network Connections Service Elevation of Privilege VulnerabilityMicrosoft Windows Important 7.80.3%Elevation of Privilege Revised 12 Aug
KB5099444KB5099445+7
CVE-2026-50480 Windows Web Proxy Auto-Discovery Protocol (WPAD) Elevation of Privilege VulnerabilityWindows Web Proxy Auto-Discovery Protocol (WPAD) Important 7.80.3%Elevation of Privilege
KB5099415KB5099444+2
CVE-2026-50494 Windows NTFS Remote Code Execution VulnerabilityWindows NTFS Important 7.80.3%Remote Code Execution
KB5099444KB5099445+7
CVE-2026-50498 Windows Universal Disk Format File System Driver (UDFS) Elevation of Privilege VulnerabilityWindows Universal Disk Format File System Driver (UDFS) Important 7.80.4%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-50667 Windows Common Log File System Driver Elevation of Privilege VulnerabilityWindows NTFS Important 7.80.2%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-50673 Windows Kernel Elevation of Privilege VulnerabilityWindows Kernel Important 7.80.2%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-50688 Windows Win32k Elevation of Privilege VulnerabilityWindows Kernel Important 7.80.3%Elevation of Privilege Revised 15 Sep
KB5099444KB5099445+7
CVE-2026-50697 Windows Common Log File System Driver Elevation of Privilege VulnerabilityWindows Common Log File System Driver Important 7.80.4%Elevation of Privilege Revised 27 Jul
KB5099444KB5099445+7
CVE-2026-54115 Windows Message Queuing (MSMQ) Elevation of Privilege VulnerabilityWindows Active Directory Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-55004 Windows Print Configuration Elevation of Privilege VulnerabilityMicrosoft Printer Drivers Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-56175 Windows NTFS Elevation of Privilege VulnerabilityWindows NTFS Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-56176 Windows Win32k Elevation of Privilege VulnerabilityWindows Win32K - GRFX Important 7.80.3%Elevation of Privilege Revised 17 Sep
KB5099444KB5099445+7
CVE-2026-56182 Windows NTFS Elevation of Privilege VulnerabilityWindows NTFS Important 7.80.3%Elevation of Privilege Revised 15 Jul
KB5099444KB5099445+7
CVE-2026-56650 Windows Network File System Elevation of Privilege VulnerabilityWindows Network File System Important 7.80.3%Elevation of Privilege Revised 20 Aug
KB5099444KB5099445+7
CVE-2026-58532 Windows Kernel Elevation of Privilege VulnerabilityWindows Kernel Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-58540 Windows Installer Elevation of Privilege VulnerabilityWindows Installer Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-58609 Windows Graphics Component Remote Code Execution VulnerabilityMicrosoft Graphics Component Important 7.80.5%Remote Code Execution
KB5099444KB5099445+7
CVE-2026-40378 Windows Local Security Authority Subsystem Service (LSASS) Denial of Service VulnerabilityWindows Local Security Authority Subsystem Service (LSASS) Important 7.51.2%Denial of Service
KB5095051KB5099414+9
CVE-2026-49181 Windows DHCP Client Elevation of Privilege VulnerabilityWindows DHCP Client Important 7.51.2%Elevation of Privilege
KB5099444KB5099445+4
CVE-2026-50304 Windows Active Directory Federation Services Denial of Service VulnerabilityActive Directory Federation Services (AD FS) Important 7.51.2%Denial of Service Revised 21 Jul
KB5099444KB5099445+19
CVE-2026-50328 Windows Server Update Service (WSUS) Tampering VulnerabilityWindows Server Update Service Important 7.51.2%Tampering
KB5099444KB5099445+4
CVE-2026-50330 Windows Remote Desktop Client Elevation of Privilege VulnerabilityRemote Desktop Client Important 7.51.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-50355 Windows Active Directory Federation Services Denial of Service VulnerabilityActive Directory Federation Services (AD FS) Important 7.51.2%Denial of Service Revised 21 Jul
KB5099444KB5099445+19
CVE-2026-50368 Windows Active Directory Federation Services Denial of Service VulnerabilityActive Directory Federation Services (AD FS) Important 7.51.2%Denial of Service Revised 21 Jul
KB5099444KB5099445+19
CVE-2026-50411 Windows Active Directory Federation Services Denial of Service VulnerabilityActive Directory Federation Services (AD FS) Important 7.51.2%Denial of Service Revised 21 Jul
KB5099444KB5099445+22
CVE-2026-50470 Windows Network Policy Server SNMP Information Disclosure VulnerabilityWindows Network Policy Server SNMP Important 7.51.0%Information Disclosure
KB5099444KB5099445+7
CVE-2026-50496 Windows Network Policy Server SNMP Information Disclosure VulnerabilityWindows Network Policy Server SNMP Important 7.51.2%Information Disclosure
KB5099444KB5099445+7
CVE-2026-50500 Windows Netlogon Elevation of Privilege VulnerabilityWindows Netlogon Important 7.50.7%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-50505 Windows Message Queuing Service (MSMQ) Remote Code Execution VulnerabilityWindows Message Queuing Important 7.50.7%Remote Code Execution
KB5099444KB5099445+7
CVE-2026-50647 Active Directory Federation Server Denial of Service VulnerabilityActive Directory Federation Services (AD FS) Important 7.51.2%Denial of Service Revised 21 Jul
KB5099444KB5099445+22
CVE-2026-50685 Windows DHCP Server Remote Code Execution VulnerabilityWindows DHCP Server Important 7.50.7%Remote Code Execution
KB5099444KB5099445+4
CVE-2026-50695 Windows Active Directory Federation Services Denial of Service VulnerabilityActive Directory Federation Services (AD FS) Important 7.51.2%Denial of Service
KB5099444KB5099445+7
CVE-2026-54119 Windows Active Directory Denial of Service VulnerabilityWindows Active Directory Important 7.51.2%Denial of Service
KB5099444KB5099445+7
CVE-2026-54983 Windows Active Directory Federation Services Denial of Service VulnerabilityActive Directory Federation Services (AD FS) Important 7.51.2%Denial of Service
KB5099444KB5099445+7

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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