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Microsoft Security Response Center

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

10,146 results · Feed

  • Critical max 8.1
    MSRC-CVE-2026-65796 1 CVE rev. 2

    Windows iSCSI Target Service Remote Code Execution Vulnerability

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

    first Aug 11, 2026
  • High max 7.8
    MSRC-CVE-2026-62695 1 CVE rev. 3

    Windows Storage Elevation of Privilege Vulnerability

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

    first Aug 11, 2026
  • High max 7.0
    MSRC-CVE-2026-61346 1 CVE rev. 3

    Windows Graphics Kernel Elevation of Privilege Vulnerability

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

    first Aug 11, 2026
  • High max 7.8
    MSRC-CVE-2026-58538 1 CVE rev. 2

    Windows Bluetooth Service Elevation of Privilege Vulnerability

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

    first Jul 14, 2026
  • High max 8.8
    MSRC-CVE-2026-50687 1 CVE rev. 2

    Windows Win32k Elevation of Privilege Vulnerability

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

    first Jul 14, 2026
  • Critical max 7.8
    MSRC-CVE-2026-50655 1 CVE rev. 2

    Microsoft Windows Media Foundation Remote Code Execution Vulnerability

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

    first Jul 14, 2026
  • High max 7.8
    MSRC-CVE-2026-50476 1 CVE rev. 2

    Windows Network Connections Service Elevation of Privilege Vulnerability

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

    first Jul 14, 2026
  • High max 6.1
    MSRC-CVE-2026-58643 1 CVE rev. 2

    Windows Admin Center Spoofing Vulnerability

    Impact: Spoofing. Microsoft rating: Important. Not known to be exploited. Customer action: Required.

    first Jul 16, 2026
  • High max 7.8
    MSRC-CVE-2026-42976 1 CVE rev. 2

    Remote Access Management service/API (RPC server) Elevation of Privilege Vulnerability

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

    first Aug 11, 2026
  • High max 5.5
    MSRC-CVE-2026-70348 1 CVE rev. 2

    Windows Management Services Denial of Service Vulnerability

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

    first Aug 11, 2026
  • High max 7.8
    MSRC-CVE-2026-68815 1 CVE rev. 2

    Microsoft Excel Remote Code Execution Vulnerability

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

    first Aug 11, 2026
  • High max 7.8
    MSRC-CVE-2026-62696 1 CVE rev. 2

    Windows Program Compatibility Assistant Service Elevation of Privilege Vulnerability

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

    first Aug 11, 2026
  • High max 7.0

    Windows Telephony Service Elevation of Privilege Vulnerability

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

  • High max 5.4

    Microsoft Edge (Chromium-based) Remote Code Execution Vulnerability

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

  • Critical max 9.3
    MSRC-CVE-2026-59118 1 CVE rev. 2

    Copilot Cowork Elevation of Privilege Vulnerability

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

    first Aug 6, 2026
  • High max 4.6

    Microsoft SharePoint Server Spoofing Vulnerability

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

  • High max 6.5

    Microsoft SharePoint Server Spoofing Vulnerability

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

  • High max 6.5

    Microsoft SharePoint Server Spoofing Vulnerability

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

  • High max 5.5

    Windows Management Instrumentation Information Disclosure Vulnerability

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

  • High max 8.8

    Microsoft SharePoint Server Elevation of Privilege Vulnerability

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

  • High max 9.3

    Microsoft Office SharePoint Spoofing Vulnerability

    Impact: Spoofing. Microsoft rating: Important. Not known to be exploited — Exploitation Less Likely. 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.

  • Medium max 8.3

    Windows Network Address Translation (NAT) Spoofing Vulnerability

    Impact: Spoofing. Microsoft rating: Moderate. 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 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 5.5

    Microsoft Excel Information Disclosure Vulnerability

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

  • High max 5.5

    Microsoft Excel Information Disclosure Vulnerability

    Impact: Information Disclosure. 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 5.5

    Microsoft Office Word Information Disclosure Vulnerability

    Impact: Information Disclosure. 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

    .NET Framework Elevation of Privilege Vulnerability

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

  • High max 6.7

    Windows DNS Elevation of Privilege Vulnerability

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

  • High max 6.7

    Windows DNS Elevation of Privilege Vulnerability

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

  • High max 6.7

    Windows DNS Elevation of Privilege Vulnerability

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

  • High max 6.5

    Windows SMB Client Information Disclosure Vulnerability

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

  • High max 7.8

    Windows Message Queuing Elevation of Privilege Vulnerability

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

  • High max 7.0

    Windows Autopilot Elevation of Privilege Vulnerability

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

  • High max 7.0

    Windows Autopilot Elevation of Privilege Vulnerability

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

  • High max 7.0

    Windows Autopilot Elevation of Privilege Vulnerability

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