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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
663Microsoft CVEsreleased Tue 14 Jul 77Critical56 need an update · rest fixed service-side 3Exploited in the wild
1Publicly disclosed
5In CISA KEV
100Revised since release

Act first · July 2026

Exploited, KEV-listed, or publicly disclosed
Remote Code Execution · CVSS 9.8 KB5002873KB5002874KB5002880
Security Feature Bypass · CVSS 9.1 KB5002882KB5002883KB5002891
Remote Code Execution · CVSS 9.8 KB5002882KB5002883KB5002891
Elevation of Privilege · CVSS 7.8 KB5099444KB5099445KB5099535+3
Elevation of Privilege · CVSS 5.3 KB5002882KB5002883KB5002891
Security Feature Bypass · CVSS 6.1 KB5099535KB5099536KB5099538+4
Patch next · critical, "exploitation more likely", or top 5% EPSS · needs an update85
Remote Code Execution · CVSS 9.8 · EPSS 1.5% No KB listed
Remote Code Execution · CVSS 9.8 · EPSS 1.0% KB5099444KB5099445KB5099535+3
Spoofing · CVSS 9.6 · EPSS 0.9% KB5103212KB5103213KB5103214+1
Remote Code Execution · CVSS 9.8 · EPSS 0.6% KB5099444KB5099445KB5099535+6
Remote Code Execution · CVSS 8.8 · EPSS 0.5% KB5099444KB5099445KB5099535+3
Remote Code Execution · CVSS 7.8 · EPSS 0.5% KB5099535KB5099536KB5099538+4
Remote Code Execution · CVSS 8.4 · EPSS 0.4% KB5099444KB5099445KB5099535+6
Remote Code Execution · CVSS 8.4 · EPSS 0.3% KB5099444KB5099445KB5099535+6
Showing 8 of 85All critical

CVEs · July 2026

417 matches · most urgent first CSV Text
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
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-2026-50466 Microsoft Brokering File System Elevation of Privilege VulnerabilityWindows Brokering File System Important 7.80.3%Elevation of Privilege Revised 21 Aug
KB5099536KB5101649+1
CVE-2026-50469 Windows Projected File System Elevation of Privilege VulnerabilityWindows Projected File System Important 7.80.4%Elevation of Privilege
KB5099536KB5099538+4
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-2026-50478 Windows Kernel Elevation of Privilege VulnerabilityWindows Kernel Important 7.80.3%Elevation of Privilege
KB5099536KB5099538+4
CVE-2026-50479 Windows USB Hub Driver Elevation of Privilege VulnerabilityWindows USB Hub Driver Important 7.80.3%Elevation of Privilege
KB5099536KB5099538+2
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-2026-50484 Windows Kernel Elevation of Privilege VulnerabilityWindows Kernel Important 7.80.3%Elevation of Privilege
KB5099536KB5099538+4
CVE-2026-50486 Windows Runtime Elevation of Privilege VulnerabilityWindows Runtime Important 7.80.3%Elevation of Privilege
KB5099536KB5099539+2
CVE-2026-50488 Clipboard User Service Elevation of Privilege VulnerabilityWindows Clipboard User Service Important 7.80.3%Elevation of Privilege
KB5099536KB5101650
CVE-2026-50493 DirectX Graphics Kernel Elevation of Privilege VulnerabilityWindows Graphics Kernel Important 7.80.3%Elevation of Privilege Revised 3 Aug
KB5099536KB5099538+4
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-2026-50499 Windows Print Spooler Elevation of Privilege VulnerabilityWindows Print Spooler Components Important 7.80.3%Elevation of Privilege
KB5099536KB5099538+4
CVE-2026-50501 Windows Resilient File System (ReFS) Remote Code Execution VulnerabilityWindows Resilient File System (ReFS) Important 7.80.4%Remote Code Execution
KB5099536KB5101649+1
CVE-2026-50509 Wireless Wide Area Network Service (WwanSvc) Elevation of Privilege VulnerabilityWindows Wireless Wide Area Network Service Important 7.83.5%Elevation of Privilege
KB5099535KB5099536+4
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-2026-50676 Windows Media Elevation of Privilege VulnerabilityWindows Media Important 7.80.2%Elevation of Privilege Revised 11 Sep
KB5101649KB5101650
CVE-2026-50677 Windows Media Elevation of Privilege VulnerabilityWindows Media Important 7.80.3%Elevation of Privilege
KB5101649KB5101650
CVE-2026-50679 Windows Search Service Elevation of Privilege VulnerabilityMicrosoft Windows Search Component Important 7.80.3%Elevation of Privilege Revised 11 Sep
KB5099536KB5101649+1
CVE-2026-50688 Windows Win32k Elevation of Privilege VulnerabilityWindows Kernel Important 7.80.3%Elevation of Privilege Revised 15 Sep
KB5099444KB5099445+7
CVE-2026-50689 Windows Clipboard Server Elevation of Privilege VulnerabilityWindows Clipboard Server Important 7.80.3%Elevation of Privilege
KB5099536KB5099538+4
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-2026-54109 Windows Resilient File System (ReFS) Remote Code Execution VulnerabilityWindows Resilient File System (ReFS) Important 7.80.3%Remote Code Execution
KB5099535KB5099536+5
CVE-2026-54112 Windows Win32k Elevation of Privilege VulnerabilityWindows Win32K Important 7.80.2%Elevation of Privilege Revised 11 Sep
KB5099536KB5099538+4
CVE-2026-54114 Windows Win32k Elevation of Privilege VulnerabilityWindows Win32K Important 7.80.3%Elevation of Privilege
KB5099536KB5099538+4
CVE-2026-54115 Windows Message Queuing (MSMQ) Elevation of Privilege VulnerabilityWindows Active Directory Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-54124 Windows Terminal Remote Code Execution VulnerabilityWindows Terminal Important 7.80.5%Remote Code Execution Revised 11 Sep
KB5099536KB5099539+3
CVE-2026-54125 Windows Runtime Elevation of Privilege VulnerabilityWindows Runtime Important 7.80.3%Elevation of Privilege
KB5099536KB5099538+4
CVE-2026-54986 Windows Win32k Elevation of Privilege VulnerabilityWindows Win32K Important 7.80.3%Elevation of Privilege
KB5099535KB5099536+5
CVE-2026-54987 Windows Overlay Filter Elevation of Privilege VulnerabilityWindows Overlay Filter Important 7.80.3%Elevation of Privilege
KB5099444KB5099535+6
CVE-2026-54991 Windows USB Print Driver Elevation of Privilege VulnerabilityWindows USB Print Driver Important 7.80.2%Elevation of Privilege
KB5099536KB5101649+1
CVE-2026-54993 Microsoft Windows Media Foundation Remote Code Execution VulnerabilityMicrosoft Windows Media Foundation Important 7.80.5%Remote Code Execution
KB5099536KB5099538+4
CVE-2026-55001 Active Directory Domain Services Elevation of Privilege VulnerabilityWindows Active Directory Important 7.80.3%Elevation of Privilege
KB5099535KB5099536+2
CVE-2026-55004 Windows Print Configuration Elevation of Privilege VulnerabilityMicrosoft Printer Drivers Important 7.80.3%Elevation of Privilege
KB5099444KB5099445+7
CVE-2026-55014 Windows Remote Help Defense Elevation of Privilege VulnerabilityWindows Remote Help Defense Important 7.80.3%Elevation of Privilege
—
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-2026-56643 DirectX Graphics Kernel Elevation of Privilege VulnerabilityWindows Kernel Important 7.80.3%Elevation of Privilege
KB5099535KB5099536+5
CVE-2026-56644 DirectX Graphics Kernel Elevation of Privilege VulnerabilityWindows Kernel Important 7.80.3%Elevation of Privilege
KB5099535KB5099536+5
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-2026-57088 Extensible Storage Engine (ESENT) Elevation of Privilege VulnerabilityExtensible Storage Engine (ESENT) Important 7.80.3%Elevation of Privilege
KB5099536KB5099538+1
CVE-2026-57091 Windows File History Service Elevation of Privilege VulnerabilityWindows File History Service Important 7.80.3%Elevation of Privilege Revised 22 Sep
KB5099535KB5099536+5
CVE-2026-57096 Windows Routing and Remote Access Service (RRAS) Elevation of Privilege VulnerabilityWindows Routing and Remote Access Service (RRAS) Important 7.80.3%Elevation of Privilege
KB5099444KB5099535+6
CVE-2026-57107 Windows Admin Center Elevation of Privilege VulnerabilityWindows Admin Center Important 7.80.3%Elevation of Privilege
—
CVE-2026-58527 Windows Runtime Elevation of Privilege VulnerabilityWindows Runtime Important 7.80.2%Elevation of Privilege
KB5099536KB5099540+2
CVE-2026-58530 Windows Resilient File System (ReFS) Remote Code Execution VulnerabilityWindows Resilient File System (ReFS) Important 7.80.4%Remote Code Execution
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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