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CVE-2026-106318: Use after free in Google Chrome

0
High
VulnerabilityCVE-2026-106318cvecve-2026-106318
Published: 10/06/2026 (10/06/2026, 18:41:12 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

A use-after-free vulnerability exists in the Media component of Google Chrome prior to version 155.0.8059.39. This flaw allows a remote attacker to execute arbitrary code within the sandbox by tricking a user into visiting a crafted HTML page. The vulnerability has a high severity rating and is addressed in Chrome version 155.0.8059.39.

CVSS v3.1

Score 8.8high

Attack Vector
Network
Attack Complexity
Low
Privileges Required
None
User Interaction
Required
Scope
Unchanged
Confidentiality
High
Integrity
High
Availability
High
CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H

Affected software

Google

Chrome

Affected versions
>=155.0.8059.39 <155.0.8059.39
GitHub Actionsmore threats →ai
chromium/chromium
pkg:github/chromium/chromium
Affected versions
<155.0.8059.39

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/06/2026, 21:18:34 UTC

Technical Analysis

CVE-2026-106318 is a use-after-free vulnerability in the Media component of Google Chrome before version 155.0.8059.39. Exploitation requires user interaction via a specially crafted HTML page, enabling remote code execution inside the sandbox environment. The vulnerability is rated high severity with a CVSS 3.1 score of 8.8, reflecting its potential impact on confidentiality, integrity, and availability.

Potential Impact

Successful exploitation allows a remote attacker to execute arbitrary code within the sandbox of the affected Chrome browser, potentially compromising the confidentiality, integrity, and availability of the system running the browser.

Mitigation Recommendations

Users should update Google Chrome to version 155.0.8059.39 or later, where this vulnerability is fixed. The vendor advisory confirms that this update addresses the issue.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-10-06T16:35:14.359Z
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]

Threat ID: 6ac5464d2cdf04f656d49dde

Added to database: 10/06/2026, 19:04:45 UTC

Last enriched: 10/06/2026, 21:18:34 UTC

Last updated: 10/07/2026, 00:28:13 UTC

Views: 4

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