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The Security Standard

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CVE record · 3 sources

CVE-2026-105718

CVSS 8.8

Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

Vendor
Microsoft
Product
office
CVSS
8.8
EPSS
0.010 (p61)
Exposure class
Collaboration

Coverage

3

Every item in the archive that references this CVE, highest rank first. Headlines open the publisher.

  1. Advisory MSRC

    CVE-2026-105718 Microsoft Excel Remote Code Execution Vulnerability

    Microsoft is announcing the availability of the security updates for Microsoft Office for Mac. Customers running affected Mac software should install the update for their product to be protected from this vulnerability. Customers…

    Fix available CVE-2026-105718 Microsoft
  2. CVE NVD

    Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

    Out-of-bounds read in Microsoft Office Excel allows an unauthorized attacker to execute code over a network.

  3. Qualys TRU Qualys

    Microsoft Patch Tuesday, October 2026 Security Update Review

    Microsoft has released its October 2026 Patch Tuesday security updates, addressing vulnerabilities across its products and services. As organizations continue to navigate an evolving threat landscape, applying security patches…

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