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Microsoft Security Response Center

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

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  • Medium max 6.5
    MSRC-CVE-2026-124194 1 CVE 1 exploited

    Microsoft Outlook Spoofing Vulnerability

    Impact: Spoofing. Microsoft rating: Moderate. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

  • High max 8.8
    MSRC-CVE-2026-96951 1 CVE 1 exploited rev. 2

    Windows Shell Security Feature Bypass Vulnerability

    Impact: Security Feature Bypass. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

    first Oct 13, 2026
  • High max 7.8
    MSRC-CVE-2026-81963 1 CVE 1 exploited rev. 5

    Windows Update Stack Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

    first Sep 8, 2026
  • High max 8.8
    MSRC-CVE-2026-65660 1 CVE 1 exploited rev. 3

    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.

    first Aug 11, 2026
  • High max 7.8
    MSRC-CVE-2026-85880 1 CVE 1 exploited rev. 2

    Windows Advanced Local Procedure Call (ALPC) Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

    first Sep 8, 2026
  • High max 4.3
    MSRC-CVE-2026-32202 1 CVE 1 exploited rev. 4

    Windows Shell Spoofing Vulnerability

    Impact: Spoofing. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

    first Apr 14, 2026
  • Critical max 10.0
    MSRC-CVE-2026-69836 1 CVE 1 exploited rev. 2

    Microsoft Entra ID Remote Code Execution Vulnerability

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

    first Aug 20, 2026
  • Critical max 9.8
    MSRC-CVE-2026-33824 1 CVE 1 exploited rev. 2

    Windows Internet Key Exchange (IKE) Service Extensions Remote Code Execution Vulnerability

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

    first Apr 14, 2026
  • High max 7.0
    MSRC-CVE-2026-68820 1 CVE 1 exploited

    Windows Ancillary Function Driver for WinSock Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

  • Critical max 9.8
    MSRC-CVE-2026-58644 1 CVE 1 exploited rev. 3

    Microsoft SharePoint Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

    first Jul 14, 2026
  • Critical max 8.1
    MSRC-CVE-2026-42897 1 CVE 1 exploited rev. 4

    Microsoft Exchange Server Spoofing Vulnerability

    Impact: Spoofing. Microsoft rating: Critical. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

    first May 14, 2026
  • Critical max 9.1
    MSRC-CVE-2026-55040 1 CVE 1 exploited

    Microsoft SharePoint Server Security Feature Bypass Vulnerability

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

  • Critical max 9.8
    MSRC-CVE-2026-50522 1 CVE 1 exploited

    Microsoft SharePoint Remote Code Execution Vulnerability

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

  • Medium max 5.3
    MSRC-CVE-2026-56164 1 CVE 1 exploited

    Microsoft SharePoint Server Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Moderate. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

  • High max 7.8
    MSRC-CVE-2026-56155 1 CVE 1 exploited

    Active Directory Federation Services Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

  • High max 8.8
    MSRC-CVE-2026-45659 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 May 21, 2026
  • High max 7.8
    MSRC-CVE-2026-41091 1 CVE 1 exploited rev. 2

    Microsoft Defender Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft, publicly disclosed before the fix — Exploitation Detected. Customer action: Required.

    first May 19, 2026
  • Low max 4.0
    MSRC-CVE-2026-45498 1 CVE 1 exploited rev. 2

    Microsoft Defender Denial of Service Vulnerability

    Impact: Denial of Service. Microsoft rating: Low. Exploited according to Microsoft, publicly disclosed before the fix — Exploitation Detected. Customer action: Required.

    first May 19, 2026
  • High max 7.8
    MSRC-CVE-2026-33825 1 CVE 1 exploited rev. 2

    Microsoft Defender Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Not known to be exploited, publicly disclosed before the fix — Exploitation More Likely. Customer action: Required.

    first Apr 14, 2026
  • High max 6.5
    MSRC-CVE-2026-32201 1 CVE 1 exploited rev. 2

    Microsoft SharePoint Server Spoofing Vulnerability

    Impact: Spoofing. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: 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
  • Medium max 6.2
    MSRC-CVE-2026-21525 1 CVE 1 exploited

    Windows Remote Access Connection Manager Denial of Service Vulnerability

    Impact: Denial of Service. Microsoft rating: Moderate. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

  • High max 7.8
    MSRC-CVE-2026-21514 1 CVE 1 exploited

    Microsoft Word Security Feature Bypass Vulnerability

    Impact: Security Feature Bypass. Microsoft rating: Important. Exploited according to Microsoft, publicly disclosed before the fix — Exploitation Detected. Customer action: Required.

  • High max 8.8
    MSRC-CVE-2026-21510 1 CVE 1 exploited

    Windows Shell Security Feature Bypass Vulnerability

    Impact: Security Feature Bypass. Microsoft rating: Important. Exploited according to Microsoft, publicly disclosed before the fix — Exploitation Detected. Customer action: Required.

  • High max 8.8
    MSRC-CVE-2026-21513 1 CVE 1 exploited

    MSHTML Framework Security Feature Bypass Vulnerability

    Impact: Security Feature Bypass. Microsoft rating: Important. Exploited according to Microsoft, publicly disclosed before the fix — Exploitation Detected. Customer action: Required.

  • High max 7.8
    MSRC-CVE-2026-21533 1 CVE 1 exploited

    Windows Remote Desktop Services Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

  • High max 7.8
    MSRC-CVE-2026-21519 1 CVE 1 exploited

    Desktop Window Manager Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

  • High max 7.8
    MSRC-CVE-2026-21509 1 CVE 1 exploited rev. 7

    Microsoft Office Security Feature Bypass Vulnerability

    Impact: Security Feature Bypass. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

    first Jan 26, 2026
  • High max 5.5
    MSRC-CVE-2026-20805 1 CVE 1 exploited rev. 4

    Desktop Window Manager Information Disclosure Vulnerability

    Impact: Information Disclosure. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

    first Jan 13, 2026
  • High max 7.8
    MSRC-CVE-2025-60710 1 CVE 1 exploited rev. 4

    Host Process for Windows Tasks Elevation of Privilege Vulnerability

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

    first Nov 11, 2025
  • Unscored max 8.8
    MSRC-CVE-2025-14174 1 CVE 1 exploited

    Chromium: CVE-2025-14174 Out of bounds memory access in ANGLE

    Customer action: Required.

    first Dec 9, 2025
  • High max 7.8
    MSRC-CVE-2025-62221 1 CVE 1 exploited

    Windows Cloud Files Mini Filter Driver Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

  • High max 7.0
    MSRC-CVE-2025-62215 1 CVE 1 exploited

    Windows Kernel Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

  • Critical max 9.8
    MSRC-CVE-2025-59287 1 CVE 1 exploited rev. 4

    Windows Server Update Service (WSUS) Remote Code Execution Vulnerability

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

    first Oct 14, 2025
  • High max 7.8
    MSRC-CVE-2025-59230 1 CVE 1 exploited

    Windows Remote Access Connection Manager Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

  • High max 7.8
    MSRC-CVE-2025-24990 1 CVE 1 exploited

    Windows Agere Modem Driver Elevation of Privilege Vulnerability

    Impact: Elevation of Privilege. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

  • Critical max 9.8
    MSRC-CVE-2025-53770 1 CVE 1 exploited rev. 6

    Microsoft SharePoint Server Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Critical. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

    first Jul 8, 2025
  • High max 6.5
    MSRC-CVE-2025-49706 1 CVE 1 exploited rev. 5

    Microsoft SharePoint Server Spoofing Vulnerability

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

    first Jul 8, 2025
  • Critical max 8.8
    MSRC-CVE-2025-49704 1 CVE 1 exploited

    Microsoft SharePoint Remote Code Execution Vulnerability

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

  • High max 8.8
    MSRC-CVE-2025-33053 1 CVE 1 exploited rev. 2

    Internet Shortcut Files Remote Code Execution Vulnerability

    Impact: Remote Code Execution. Microsoft rating: Important. Exploited according to Microsoft — Exploitation Detected. Customer action: Required.

    first Jun 10, 2025