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Microsoft Security Response Center

Source: https://msrc.microsoft.com/update-guide/

All Critical High Medium Low With exploited CVEs

1,056 results · Clear filters · Feed

  • Critical max 8.8
    MSRC-CVE-2026-65665 1 CVE

    Microsoft SharePoint Server Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation More Likely. Customer action: Required.

    Microsoft
  • Critical max 7.8
    MSRC-CVE-2026-65664 1 CVE

    Microsoft Office Graphics Component Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

    Microsoft
  • Critical max 7.8
    MSRC-CVE-2026-65657 1 CVE

    Microsoft Office Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

    Microsoft
  • Critical max 7.8
    MSRC-CVE-2026-63515 1 CVE

    Microsoft Office Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

    Microsoft
  • Critical max 8.8
    MSRC-CVE-2026-62818 1 CVE

    Windows Active Directory Certificate Services (AD CS) Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

    Microsoft
  • Critical max 8.8
    MSRC-CVE-2026-62816 1 CVE

    Windows Reliable Multicast Transport Driver (RMCAST) Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

    Microsoft
  • Critical max 8.8
    MSRC-CVE-2026-62827 1 CVE

    Microsoft SharePoint Server Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

    Microsoft
  • Critical max 8.0
    MSRC-CVE-2024-21380 1 CVE rev. 2

    Microsoft Dynamics Business Central/NAV Information Disclosure Vulnerability

    Impact: Information Disclosure. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

    Microsoft
    first Feb 13, 2024
  • Critical max 8.0
    MSRC-CVE-2021-34474 1 CVE rev. 2

    Microsoft Dynamics 365 Business Central Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

    Microsoft
    first Jul 13, 2021
  • Critical max 8.8
    MSRC-CVE-2026-62869 1 CVE

    Azure Entra ID Spoofing Vulnerability

    Impact: Spoofing. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 9.4
    MSRC-CVE-2026-50516 1 CVE

    Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Not required.

    Microsoft
  • Critical max 7.8
    MSRC-CVE-2026-63522 1 CVE

    Azure SQL Database Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 9.6
    MSRC-CVE-2026-70332 1 CVE

    Microsoft Office SharePoint Spoofing Vulnerability

    Impact: Spoofing. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 9.8
    MSRC-CVE-2026-62873 1 CVE

    Microsoft 365 Admin Center Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 9.9
    MSRC-CVE-2026-50515 1 CVE

    Azure Service Bus Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 10.0
    MSRC-CVE-2026-56162 1 CVE

    Azure SQL Database Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 10.0
    MSRC-CVE-2026-65667 1 CVE

    Microsoft Teams Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 9.9
    MSRC-CVE-2026-62830 1 CVE

    Azure SRE Agent Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Not required.

    Microsoft
  • Critical max 9.6
    MSRC-CVE-2026-56161 1 CVE

    Azure Logic Apps Information Disclosure Vulnerability

    Impact: Information Disclosure. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 9.1
    MSRC-CVE-2026-68823 1 CVE

    Azure Confidential Ledger Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 8.8
    MSRC-CVE-2026-49163 1 CVE

    Application Insights Profiler Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 9.9
    MSRC-CVE-2026-59115 1 CVE

    Microsoft Entra Provisioning Service Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 7.5
    MSRC-CVE-2026-62918 1 CVE

    Microsoft Teams Spoofing Vulnerability

    Impact: Spoofing. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 9.9
    MSRC-CVE-2026-50481 1 CVE

    Azure Active Directory Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 8.8
    MSRC-CVE-2026-65668 1 CVE

    Microsoft Purview eDiscovery Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 9.6
    MSRC-CVE-2026-62896 1 CVE

    Microsoft Teams Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 8.7
    MSRC-CVE-2026-62836 1 CVE

    Azure SQL Managed Instance Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 7.8
    MSRC-CVE-2026-55129 1 CVE rev. 2

    Microsoft Office Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

    Microsoft
    first Jul 14, 2026
  • Critical max 10.0
    MSRC-CVE-2026-66803 1 CVE

    Azure Cosmos DB Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation Less Likely. Customer action: Not required.

    Microsoft
  • Critical max 9.9
    MSRC-CVE-2026-24304 1 CVE rev. 2

    Azure Resource Manager Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
    first Jan 22, 2026
  • Critical max 9.8
    MSRC-CVE-2026-56159 1 CVE rev. 3

    DHCP Server Service Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited — Exploitation Unlikely. Customer action: Required.

    Microsoft
    first Jul 14, 2026
  • Critical max 9.3
    MSRC-CVE-2026-62835 1 CVE rev. 2

    Azure Portal Information Disclosure Vulnerability

    Impact: Information Disclosure. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
    first Jul 23, 2026
  • Critical max 10.0
    MSRC-CVE-2026-57106 1 CVE

    Data Quality Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 10.0
    MSRC-CVE-2026-56163 1 CVE

    Microsoft Azure Kubernetes Service Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 10.0
    MSRC-CVE-2026-58275 1 CVE

    Azure DNS Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 10.0
    MSRC-CVE-2026-58630 1 CVE

    Azure App Service on Azure Stack Hub Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 10.0
    MSRC-CVE-2026-62825 1 CVE

    Azure Key Vault Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 10.0
    MSRC-CVE-2026-56191 1 CVE

    Microsoft Exchange Online Tampering Vulnerability

    Impact: Tampering. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 9.9
    MSRC-CVE-2026-50517 1 CVE

    Microsoft M365 Copilot Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft
  • Critical max 6.5
    MSRC-CVE-2026-49159 1 CVE

    Microsoft Graph Information Disclosure Vulnerability

    Impact: Information Disclosure. Microsoft rating: Critical. Not known to be exploited. Customer action: Not required.

    Microsoft