Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally.

The version of Microsoft Office for Mac installed on the remote host is affected by multiple vulnerabilities as referenced in the march-10-2026 advisory.

  - Untrusted pointer dereference in Microsoft Office allows an unauthorized attacker to execute code locally.
    (CVE-2026-26113)

  - Use after free in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
    (CVE-2026-26107)

  - Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code     locally. (CVE-2026-26108)

  - Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code locally.
    (CVE-2026-26109)

  - Untrusted pointer dereference in Microsoft Office Excel allows an unauthorized attacker to execute code     locally. (CVE-2026-26112)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Microsoft SharePoint Server 2016 installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:

  - Remote Code Execution vulnerabilities (CVE-2026-26106,   CVE-2026-26113, CVE-2026-26114)   
  - Spoofing vulnerability in Microsoft SharePoint Server   Subscription Edition (CVE-2026-26105)

Note that Nessus has not tested for these issues but instead relies on the application's self-reported version number.

The Microsoft SharePoint Server Subscription Edition installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:

  - Remote Code Execution vulnerabilities (CVE-2026-26106, CVE-2026-26113)

  - Spoofing vulnerability in Microsoft SharePoint Server Subscription Edition (CVE-2026-26105)

Note that Nessus has not tested for this issue but has instead relied only on the application's self-reported version number.

The Microsoft Office Products are missing security updates. It is, therefore, affected by multiple vulnerabilities:

  - Remote code execution vulnerabilities. An attacker can exploit these to bypass authentication and execute     unauthorized arbitrary commands. (CVE-2026-26110, CVE-2026-26113)

Note that Nessus has not tested for these issues but has instead relied only on the application's self-reported version number.

The Microsoft SharePoint Server 2019 installation on the remote host is missing security updates. It is, therefore, affected by multiple vulnerabilities:

  - Remote Code Execution vulnerabilities (CVE-2026-26106,   CVE-2026-26113, CVE-2026-26114)   
  - Spoofing vulnerability in Microsoft SharePoint Server   Subscription Edition (CVE-2026-26105)

Note that Nessus has not tested for these issues but instead relies on the application's self-reported version number.

ID	Name	Product	Family	Severity
301784	Security Updates for Microsoft Office Products (March 2026) (macOS)	Nessus	MacOS X Local Security Checks	high
301779	Security Updates for Microsoft SharePoint Server 2016 (March 2026)	Nessus	Windows : Microsoft Bulletins	high
301775	Security Updates for Microsoft SharePoint Server Subscription Edition (March 2026)	Nessus	Windows : Microsoft Bulletins	high
301769	Security Updates for Microsoft Office Products C2R (March 2026)	Nessus	Windows	high
301762	Security Updates for Microsoft SharePoint Server 2019 (March 2026)	Nessus	Windows : Microsoft Bulletins	high

Detections

Analytics

CVE-2026-26113

high

Tenable Plugins

high

high

high

high

high