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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
456Microsoft CVEsreleased Tue 11 Aug 84Critical44 need an update · rest fixed service-side 1Exploited in the wild
3Publicly disclosed
2In CISA KEV
135Revised since release

Act first · August 2026

Exploited, KEV-listed, or publicly disclosed
Remote Code Execution · CVSS 8.8 KB5002893KB5002894KB5002896+2
Elevation of Privilege · CVSS 7.0 KB5120228KB5120229KB5120233+10
Elevation of Privilege · CVSS 7.8 KB5120228KB5120229KB5120233+6
Elevation of Privilege · CVSS 7.8 No KB listed
Patch next · critical, "exploitation more likely", or top 5% EPSS · needs an update75
Remote Code Execution · CVSS 8.8 · EPSS 1.7% KB5002893KB5002894KB5002896
Remote Code Execution · CVSS 9.8 · EPSS 1.0% KB5120228KB5120229KB5120233+5
Remote Code Execution · CVSS 8.8 · EPSS 0.5% KB5120228KB5120229KB5120233+5
Remote Code Execution · CVSS 9.8 · EPSS 1.5% No KB listed
Denial of Service · CVSS 7.5 · EPSS 1.2% KB5120228KB5120229KB5120233+10
Remote Code Execution · CVSS 9.8 · EPSS 1.0% KB5120228KB5120229KB5120233+5
Remote Code Execution · CVSS 9.8 · EPSS 1.0% KB5120228KB5120229KB5120233+5
Remote Code Execution · CVSS 9.8 · EPSS 1.0% KB5120228KB5120229KB5120233+5
Showing 8 of 75All critical

CVEs · August 2026

122 matches · most urgent first CSV Text
CVE Vulnerability Severity CVSSEPSSImpact StatusFixed by
CVE-2026-68812 Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel Important 7.80.5%Remote Code Execution Revised 15 Sep
KB5002884KB5002903
CVE-2026-68814 Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel Important 7.80.5%Remote Code Execution
KB5002884KB5002903
CVE-2026-68815 Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel Important 7.80.5%Remote Code Execution Revised 12 Aug
KB5002884KB5002903
CVE-2026-68817 Microsoft Excel Remote Code Execution VulnerabilityMicrosoft Office Excel Important 7.80.5%Remote Code Execution Revised 27 Aug
KB5002884KB5002903
CVE-2026-70311 Microsoft Office Word Remote Code Execution VulnerabilityMicrosoft Office Word Important 7.80.5%Remote Code Execution
KB5002901
CVE-2026-70354 .NET Core Remote Code Execution Vulnerability.NET Important 7.80.4%Remote Code Execution Revised 13 Aug
KB5120418KB5120695+20
CVE-2026-59134 Remote Desktop Client Remote Code Execution VulnerabilityRemote Desktop Client Important 7.50.7%Remote Code Execution Revised 31 Aug
KB5120228KB5120229+11
CVE-2026-61352 Remote Desktop Client Remote Code Execution VulnerabilityRemote Desktop Client Important 7.50.5%Remote Code Execution
KB5120228KB5120229+11
CVE-2026-61363 Remote Desktop Client Remote Code Execution VulnerabilityRemote Desktop Client Important 7.50.7%Remote Code Execution Revised 15 Sep
KB5120228KB5120229+11
CVE-2026-62787 Windows DNS Server Remote Code Execution VulnerabilityWindows DNS Important 7.50.7%Remote Code Execution Revised 8 Sep
KB5120228KB5120229+6
CVE-2026-61361 Windows DHCP Client Remote Code Execution VulnerabilityWindows DHCP Client Important 7.00.3%Remote Code Execution
KB5120228KB5120233+3
CVE-2026-62897 .NET Framework Remote Code Execution Vulnerability.NET Framework Important 7.00.4%Remote Code Execution Revised 13 Aug
KB5120698KB5120703+5
CVE-2026-62699 Windows Universal Disk Format File System Driver (UDFS) Remote Code Execution VulnerabilityWindows Universal Disk Format File System Driver (UDFS) Important 6.80.4%Remote Code Execution
KB5120228KB5120229+11
CVE-2026-61920 Windows DNS Server Remote Code Execution VulnerabilityWindows DNS Important 6.60.5%Remote Code Execution Revised 8 Sep
KB5120228KB5120229+5
CVE-2026-66323 Microsoft Edge (Chromium-based) Remote Code Execution VulnerabilityMicrosoft Edge (Chromium-based) Important 5.40.4%Remote Code Execution
—
CVE-2026-70339 Microsoft Edge (Chromium-based) Remote Code Execution VulnerabilityMicrosoft Edge (Chromium-based) Important 5.40.4%Remote Code Execution
—
CVE-2026-66798 Microsoft Edge (Chromium-based) Remote Code Execution VulnerabilityMicrosoft Edge (Chromium-based) Important 4.30.8%Remote Code Execution
—
CVE-2026-65770 Azure Managed Instance for Apache Cassandra Remote Code Execution VulnerabilityAzure Managed Instance for Apache Cassandra Critical 10.01.1%Remote Code Execution
Service-side fix
CVE-2026-69836 Microsoft Entra ID Remote Code Execution VulnerabilityMicrosoft Entra ID Critical 10.01.5%Remote Code Execution Revised 21 Aug
Service-side fix
CVE-2026-50515 Azure Service Bus Remote Code Execution VulnerabilityAzure Service Bus Critical 9.91.7%Remote Code Execution
Service-side fix
CVE-2026-68823 Azure Confidential Ledger Remote Code Execution VulnerabilityAzure Confidential Ledger Critical 9.10.9%Remote Code Execution
Service-side fix
CVE-2026-69419 Azure Data Manager for Energy Remote Code Execution VulnerabilityAzure Data Manager for Energy Critical 8.50.7%Remote Code Execution
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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