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Microsoft Security Response Center

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

10,146 results · Feed

  • Critical max 10.0

    Azure Databricks Elevation of Privilege Vulnerability

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

  • Critical max 10.0

    Azure AI Foundry Elevation of Privilege Vulnerability

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

  • High max 7.8
    MSRC-CVE-2025-21370 1 CVE rev. 2

    Windows Virtualization-Based Security (VBS) Enclave Elevation of Privilege Vulnerability

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

    first Jan 14, 2025
  • High max 8.8
    MSRC-CVE-2026-21518 1 CVE rev. 3

    GitHub Copilot and Visual Studio Code Security Feature Bypass Vulnerability

    Impact: Security Feature Bypass. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

    first Feb 10, 2026
  • Critical max 9.9
    MSRC-CVE-2026-26137 1 CVE rev. 2

    Microsoft Exchange Elevation of Privilege Vulnerability

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

    first Mar 19, 2026
  • High max 8.8
    MSRC-CVE-2026-23669 1 CVE rev. 2

    RPC Runtime Library Remote Code Execution Vulnerability

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

    first Mar 10, 2026
  • High max 8.8
    MSRC-CVE-2026-26118 1 CVE rev. 2

    Azure MCP Server Tools Elevation of Privilege Vulnerability

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

    first Mar 10, 2026
  • Critical max 9.8

    Microsoft Bing Images Remote Code Execution Vulnerability

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

  • Critical max 6.5

    Microsoft Copilot Information Disclosure Vulnerability

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

  • Critical max 5.3

    M365 Copilot Information Disclosure Vulnerability

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

  • Critical max 8.6

    Azure Data Factory Information Disclosure Vulnerability

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

  • Critical max 6.5

    Microsoft Bing Tampering Vulnerability

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

  • Critical max 8.6

    Azure DevOps: msazure Elevation of Privilege Vulnerability

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

  • Critical max 9.8

    Microsoft Bing Images Remote Code Execution Vulnerability

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

  • Critical max 8.6

    Microsoft Purview Elevation of Privilege Vulnerability

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

  • Critical max 8.6

    Microsoft Purview Elevation of Privilege Vulnerability

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

  • Critical max 10.0

    Azure Cloud Shell Elevation of Privilege Vulnerability

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

  • High max 9.8
    MSRC-CVE-2026-20963 1 CVE 1 exploited rev. 2

    Microsoft SharePoint Remote Code Execution Vulnerability

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

    first Jan 13, 2026
  • High max 8.0
    MSRC-CVE-2026-25173 1 CVE rev. 2

    Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

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

    first Mar 10, 2026
  • High max 8.0
    MSRC-CVE-2026-26111 1 CVE rev. 2

    Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

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

    first Mar 10, 2026
  • High max 8.0
    MSRC-CVE-2026-25172 1 CVE rev. 2

    Windows Routing and Remote Access Service (RRAS) Remote Code Execution Vulnerability

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

    first Mar 10, 2026
  • High max 8.8
    MSRC-CVE-2026-21256 1 CVE rev. 3

    GitHub Copilot and Visual Studio Remote Code Execution Vulnerability

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

    first Feb 10, 2026
  • High max 8.0
    MSRC-CVE-2026-21257 1 CVE rev. 2

    GitHub Copilot and Visual Studio Elevation of Privilege Vulnerability

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

    first Feb 10, 2026
  • High max 8.1
    MSRC-CVE-2026-26148 1 CVE rev. 2

    Microsoft Azure AD SSH Login extension for Linux Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Not known to be exploited — Exploitation Unlikely. Customer action: Required.

    first Mar 10, 2026
  • Critical max 7.5

    Microsoft Excel Information Disclosure Vulnerability

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

  • High max 7.8

    Hybrid Worker Extension (Arc‑enabled Windows VMs) Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Not known to be exploited — Exploitation Unlikely. Customer action: Required.

  • High max 7.5

    ASP.NET Core Denial of Service Vulnerability

    Impact: Denial of Service. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. Customer action: Required.

  • High max 5.5

    Microsoft Authenticator Information Disclosure Vulnerability

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

  • High max 7.8

    Arc Enabled Servers - Azure Connected Machine Agent Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Not known to be exploited — Exploitation Unlikely. Customer action: Required.

  • Critical max 8.4

    Microsoft Office Remote Code Execution Vulnerability

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

  • High max 8.4

    Microsoft Excel Remote Code Execution Vulnerability

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

  • High max 7.8

    Microsoft Excel Remote Code Execution Vulnerability

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

  • High max 7.8

    Microsoft Excel Remote Code Execution Vulnerability

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

  • High max 8.8

    Microsoft SharePoint Server Remote Code Execution Vulnerability

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

  • High max 7.8

    Linux Azure Diagnostic extension (LAD) Elevation of Privilege Vulnerability

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

  • High max 7.5

    Azure IoT Explorer Information Disclosure Vulnerability

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

  • High max 7.5

    Azure IoT Explorer Information Disclosure Vulnerability

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

  • High max 8.8

    GitHub: Zero Shot SCFoundation Remote Code Execution Vulnerability

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

  • High max 7.5

    MapUrlToZone Security Feature Bypass Vulnerability

    Impact: Security Feature Bypass. Microsoft rating: Important. Not known to be exploited — Exploitation Unlikely. Customer action: Required.

  • High max 7.5

    .NET Denial of Service Vulnerability

    Impact: Denial of Service. Microsoft rating: Important. Not known to be exploited, publicly disclosed before the fix — Exploitation Unlikely. Customer action: Required.