Skip to content
OpenAdvisories

Source

Microsoft Security Response Center

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

All Critical High Medium Low With exploited CVEs

8,900 results · Clear filters · Feed

  • High max 7.5
    MSRC-CVE-2026-96959 1 CVE rev. 2

    .NET Denial of Service Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 7.5
    MSRC-CVE-2026-96958 1 CVE rev. 2

    .NET Denial of Service Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-96957 1 CVE rev. 2

    .NET Security Feature Bypass Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 6.5
    MSRC-CVE-2026-96238 1 CVE rev. 2

    .NET Security Feature Bypass Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-96235 1 CVE rev. 2

    .NET Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 7.5
    MSRC-CVE-2026-96232 1 CVE rev. 2

    .NET Information Disclosure Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 7.5
    MSRC-CVE-2026-96233 1 CVE rev. 2

    ASP.NET Core Denial of Service Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 7.8
    MSRC-CVE-2026-96231 1 CVE rev. 2

    .NET Elevation of Privilege Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-85363 1 CVE rev. 2

    .NET Framework Elevation of Privilege Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 7.5
    MSRC-CVE-2026-84008 1 CVE rev. 2

    .NET Denial of Service Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 7.8
    MSRC-CVE-2026-88210 1 CVE rev. 2

    Microsoft Office Word Security Feature Bypass Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 6.5
    MSRC-CVE-2026-88192 1 CVE rev. 2

    Microsoft Office Excel Information Disclosure Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 6.5
    MSRC-CVE-2026-88183 1 CVE rev. 2

    Microsoft Office PowerPoint Information Disclosure Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-88186 1 CVE rev. 2

    Microsoft Office Word Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 6.5
    MSRC-CVE-2026-88184 1 CVE rev. 2

    Microsoft Office Excel Information Disclosure Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 7.5
    MSRC-CVE-2026-70281 1 CVE rev. 2

    Microsoft Office Outlook Information Disclosure Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-70254 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-77902 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-97771 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-97770 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-97747 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-97754 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-97752 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-97751 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-97003 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-97766 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 6.5
    MSRC-CVE-2026-97740 1 CVE rev. 2

    Microsoft Office Excel Information Disclosure Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-97017 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-97750 1 CVE rev. 2

    Microsoft Office Excel Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 7.8
    MSRC-CVE-2026-96997 1 CVE rev. 2

    Microsoft Office OneNote Elevation of Privilege Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 5.5
    MSRC-CVE-2026-97744 1 CVE rev. 2

    Microsoft Office PowerPoint Information Disclosure Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 7.8
    MSRC-CVE-2026-97001 1 CVE rev. 2

    Microsoft Office Word Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 5.5
    MSRC-CVE-2026-97005 1 CVE rev. 2

    Microsoft Office PowerPoint Information Disclosure Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 7.8
    MSRC-CVE-2026-96995 1 CVE rev. 2

    Microsoft Office Word Elevation of Privilege Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 7.5
    MSRC-CVE-2026-96236 1 CVE rev. 2

    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.

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-96224 1 CVE rev. 2

    .NET Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-88196 1 CVE rev. 2

    Microsoft Office Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 8.8
    MSRC-CVE-2026-88197 1 CVE rev. 2

    Microsoft Office Remote Code Execution Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 6.5
    MSRC-CVE-2026-88169 1 CVE rev. 2

    Microsoft Office Word Information Disclosure Vulnerability

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

    Microsoft
    first Oct 13, 2026
  • High max 6.5
    MSRC-CVE-2026-88167 1 CVE rev. 2

    Microsoft Office Word Information Disclosure Vulnerability

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

    Microsoft
    first Oct 13, 2026