CVE-2026-69862

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Out-of-Bounds Read in Windows Wireless Wide Area Network Service

Publication date: 2026-09-08

Last updated on: 2026-09-08

Assigner: Microsoft Corporation

Description

Out-of-bounds read in Windows Wireless Wide Area Network Service allows an authorized attacker to disclose information locally.

CVSS Scores

EPSS Scores

Probability:
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Meta Information

Published

2026-09-08

Last Modified

2026-09-08

Generated

2026-09-29

AI Q&A

2026-09-09

EPSS Evaluated

2026-09-27

NVD

CVE-2026-69862

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	windows_wireless_wide_area_network_service	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-200	The product exposes sensitive information to an actor that is not explicitly authorized to have access to that information.
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This is an out-of-bounds read vulnerability in the Windows Wireless Wide Area Network Service. It allows an authorized attacker with local access to read memory outside the intended buffer, potentially disclosing sensitive information.

Impact Analysis

An attacker could exploit this to access confidential data stored in memory, such as credentials or personal information, if they have local access to the system. The impact is limited to information disclosure and does not allow code execution or privilege escalation.

Compliance Impact

This vulnerability could lead to unauthorized disclosure of personal or sensitive data, which may violate GDPR or HIPAA requirements for data protection and confidentiality. Organizations must address it to maintain compliance.

Mitigation Strategies

Apply the latest security updates from Microsoft to patch the Windows Wireless Wide Area Network Service vulnerability.

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