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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

77 matches · most urgent first CSV Text
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-55140 Microsoft Office Remote Code Execution VulnerabilityMicrosoft Office Critical 7.80.5%Remote Code Execution
KB5002748KB5002830
CVE-2026-56189 Microsoft Windows Media Foundation Remote Code Execution VulnerabilityMicrosoft Windows Media Foundation Critical 7.80.4%Remote Code Execution
KB5099444KB5099445+7
CVE-2026-58542 Windows Media Remote Code Execution VulnerabilityWindows Media Critical 7.80.4%Remote Code Execution
KB5099536KB5101649+1
CVE-2026-54127 Windows Hyper-V Elevation of Privilege VulnerabilityWindows Hyper-V Critical 7.40.3%Elevation of Privilege
KB5099536KB5099540+2
CVE-2026-50392 Windows Secure Kernel Mode Elevation of Privilege VulnerabilityWindows Secure Kernel Mode Critical 7.00.3%Elevation of Privilege
KB5099536KB5101649+1
CVE-2026-48561 Microsoft Edge Copilot Remote Code Execution VulnerabilityCopilot Chat (Microsoft Edge) Critical —0.9%Remote Code Execution Revised 24 Jul
—
CVE-2026-56163 Microsoft Azure Kubernetes Service Elevation of Privilege VulnerabilityMicrosoft Azure Kubernetes Service Critical 10.00.9%Elevation of Privilege
Service-side fix
CVE-2026-56191 Microsoft Exchange Online Tampering VulnerabilityMicrosoft Exchange Online Critical 10.00.9%Tampering
Service-side fix
CVE-2026-57106 Data Quality Elevation of Privilege VulnerabilityData Quality Critical 10.00.9%Elevation of Privilege
Service-side fix
CVE-2026-58275 Azure DNS Elevation of Privilege VulnerabilityAzure DNS Critical 10.00.9%Elevation of Privilege
Service-side fix
CVE-2026-58630 Azure App Service on Azure Stack Hub Elevation of Privilege VulnerabilityAzure App Service Critical 10.00.9%Elevation of Privilege
Service-side fix
CVE-2026-62825 Azure Key Vault Elevation of Privilege VulnerabilityAzure Key Vault Critical 10.00.9%Elevation of Privilege
Service-side fix
CVE-2026-66803 Azure Cosmos DB Remote Code Execution VulnerabilityAzure Cosmos DB Critical 10.00.9%Remote Code Execution
Service-side fix
CVE-2026-45499 Azure OpenAI Elevation of Privilege VulnerabilityAzure OpenAI Critical 9.90.8%Elevation of Privilege Revised 9 Sep
Service-side fix
CVE-2026-50517 Microsoft M365 Copilot Remote Code Execution VulnerabilityM365 Copilot Critical 9.91.7%Remote Code Execution
Service-side fix
CVE-2026-54120 Microsoft Surface Remote Code Execution VulnerabilityMicrosoft Surface Critical 9.91.0%Remote Code Execution
Service-side fix
CVE-2026-57100 Microsoft Entra Provisioning Service Elevation of Privilege VulnerabilityMicrosoft Entra Provisioning Service (SyncFabric) Critical 9.90.8%Elevation of Privilege
Service-side fix
CVE-2026-55010 Minecraft Bedrock Dedicated Server Remote Code Execution VulnerabilityMinecraft Bedrock Dedicated Server Critical 9.81.0%Remote Code Execution
Service-side fix
CVE-2026-56165 Microsoft Account Remote Code Execution VulnerabilityMicrosoft Account Critical 9.81.0%Remote Code Execution
Service-side fix
CVE-2026-41106 Microsoft 365 Copilot Elevation of Privilege VulnerabilityM365 Copilot Critical 9.30.7%Elevation of Privilege
Service-side fix
CVE-2026-62835 Azure Portal Information Disclosure VulnerabilityAzure Portal Critical 9.31.0%Information Disclosure Revised 24 Jul
Service-side fix
CVE-2026-54998 Microsoft Exchange Online Elevation of Privilege VulnerabilityMicrosoft Exchange Online Critical 8.80.8%Elevation of Privilege
Service-side fix
CVE-2026-56167 Azure AI Search Elevation of Privilege VulnerabilityAzure AI Search Critical 8.50.6%Elevation of Privilege
Service-side fix
CVE-2026-35425 Azure API Management (APIM) Remote Code Execution VulnerabilityAzure API Management (APIM) Critical 8.00.7%Remote Code Execution
Service-side fix
CVE-2026-49159 Microsoft Graph Information Disclosure VulnerabilityMicrosoft Graph Critical 6.51.0%Information Disclosure
Service-side fix
CVE-2026-26145 Microsoft Azure Synapse Elevation of Privilege VulnerabilityAzure Synapse Critical 4.80.7%Elevation of Privilege
Service-side fix
CVE-2026-56160 Azure Red Hat OpenShift (ARO) Elevation of Privilege VulnerabilityAzure Red Hat OpenShift (ARO) Critical —0.8%Elevation of Privilege
Service-side fix

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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