Description

Heap-based buffer overflow in Microsoft Office Excel allows an unauthorized attacker to execute code locally.

INFO

Published Date :

2026-03-10T17:05:18.677Z

Last Modified :

2026-04-14T16:36:37.813Z

Source :

microsoft
AFFECTED PRODUCTS

The following products are affected by CVE-2026-26108 vulnerability.

Vendors Products
Microsoft
  • 365 Apps
  • Excel
  • Excel 2016
  • Office
  • Office 2019
  • Office 2021
  • Office 2024
  • Office Long Term Servicing Channel
  • Office Macos 2021
  • Office Macos 2024
  • Office Online Server
REFERENCES

Here, you will find a curated list of external links that provide in-depth information to CVE-2026-26108.

URL Resource
https://msrc.microsoft.com/update-guide/vulnerability/CVE-2026-26108 cve-icon cve-icon
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CVSS Vulnerability Scoring System

Detailed values of each vector for above chart.
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Privileges Required
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