Out-of-Bounds Read in Windows Bluetooth Port Driver

Publication date: 2026-09-08

Last updated on: 2026-09-08

Assigner: Microsoft Corporation

Description

Out-of-bounds read in Windows Bluetooth Port Driver allows an authorized attacker to disclose information locally.

CVSS Scores

EPSS Scores

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Meta Information

Published

2026-09-08

Last Modified

2026-09-08

Generated

2026-09-29

AI Q&A

2026-09-10

EPSS Evaluated

2026-09-27

NVD

CVE-2026-68849

Affected Vendors & Products

Vendor	Product	Version / Range
microsoft	windows_bluetooth_port_driver	*

Helpful Resources

Exploitability

CWE

KEV

CWE ID	Description
CWE-125	The product reads data past the end, or before the beginning, of the intended buffer.

Attack-Flow Graph

Executive Summary

This vulnerability is an out-of-bounds read issue in the Windows Bluetooth Port Driver. It allows an authorized attacker with local access to read memory outside the intended buffer, potentially exposing sensitive information.

Impact Analysis

An attacker could exploit this to disclose confidential information stored in memory, such as credentials or personal data, if they have local access to the affected system.

Mitigation Strategies

Apply the latest Windows security updates from Microsoft to patch the Bluetooth Port Driver vulnerability.

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