CVE-2026-88210
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Security Feature Bypass in Microsoft Office Word
Vulnerability report for CVE-2026-88210, including description, CVSS score, EPSS score, affected products, exploitability, helpful resources, and attack-flow context.
Publication date: 2026-10-13
Last updated on: 2026-10-13
Assigner: Microsoft Corporation
Description
Description
Reliance on untrusted inputs in a security decision in Microsoft Office Word allows an unauthorized attacker to bypass a security feature locally.
CVSS Scores
EPSS Scores
| Probability: | |
| Percentile: |
Meta Information
Affected Vendors & Products
| Vendor | Product | Version / Range |
|---|---|---|
| Microsoft | Microsoft | 365 Apps for Enterprise 16.0.1 |
| Microsoft | Microsoft | Office 365 for Mac 1.0.0 |
| Microsoft | Microsoft | Office LTSC 2024 16.0.0 |
| Microsoft | Microsoft | Office LTSC for Mac 2021 16.0.1 |
| Microsoft | Microsoft | Office LTSC for Mac 2024 16.0.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-807 | The product uses a protection mechanism that relies on the existence or values of an input, but the input can be modified by an untrusted actor in a way that bypasses the protection mechanism. |
