CVE-2026-97740
Undergoing Analysis
Undergoing Analysis - In Progress
Exposure of Sensitive Information in Microsoft Office Excel
Vulnerability report for CVE-2026-97740, 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
Exposure of sensitive system information to an unauthorized control sphere in Microsoft Office Excel allows an unauthorized attacker to disclose information over a network.
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 2021 16.0.1 |
| 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 |
| Microsoft | Office | Online Server 16.0.0.0 |
Helpful Resources
Exploitability
CWE
KEV
| CWE ID | Description |
|---|---|
| CWE-497 | The product does not properly prevent sensitive system-level information from being accessed by unauthorized actors who do not have the same level of access to the underlying system as the product does. |
