CVE-2026-106386
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Uninitialized Memory Read in Google Chrome WebAudio

Publication date: 2026-10-06

Last updated on: 2026-10-06

Assigner: Chrome

Description
Uninitialized resource in WebAudio in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to read memory inside the sandbox via a crafted HTML page. (Chromium security severity: Medium)

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Meta Information

Published
2026-10-06
Last Modified
2026-10-06
Generated
2026-10-06
AI Q&A
2026-10-06
EPSS Evaluated
N/A
NVD
CVE-2026-106386
EUVD
EUVD-2026-93578

Affected Vendors & Products

Showing 1 associated CPE
Vendor Product Version / Range
Google Chrome 155.0.8059.39

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Exploitability

CWE
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KEV
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CWE ID Description
CWE-908 The product uses or accesses a resource that has not been initialized.

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Executive Summary

This vulnerability is an uninitialized resource issue in WebAudio in Google Chrome. It allows a remote attacker to read memory inside the sandbox by tricking a user into visiting a specially crafted HTML page.

Detection Guidance

This vulnerability is specific to Google Chrome versions prior to 155.0.8059.39. To detect it, check your Chrome version by running chrome://version/ in the browser. If your version is below 155.0.8059.39, your system is vulnerable.

Impact Analysis

An attacker could exploit this to access sensitive data in memory, potentially stealing passwords, cookies, or other private information while bypassing sandbox protections.

Mitigation Strategies

Update Google Chrome to version 155.0.8059.39 or later immediately. This can be done via the browser's built-in update mechanism or by downloading the latest version from Google's official site.

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