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CVE-2026-106426: Race condition in Google Chrome

0
High
VulnerabilityCVE-2026-106426cvecve-2026-106426
Published: 10/06/2026 (10/06/2026, 18:41:09 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

Race condition in Fonts in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

CVSS v3.1

Score 8.3high

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

Affected software

Google

Chrome

Affected versions
>=155.0.8059.39 <155.0.8059.39

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 10/06/2026, 19:18:29 UTC

Technical Analysis

CVE-2026-106426 is a race condition vulnerability in the Fonts subsystem of Google Chrome before version 155.0.8059.39. Exploitation could allow remote code execution outside the sandbox environment via a crafted HTML page. The issue affects desktop versions of Chrome and has been addressed in the stable channel update released by Google.

Potential Impact

Successful exploitation of this vulnerability could enable an attacker to execute arbitrary code outside the sandbox, potentially compromising the host system. This elevates the risk of system compromise through web content rendered in Chrome.

Mitigation Recommendations

Google has released an official fix in Chrome version 155.0.8059.39. Users and administrators should update to this version or later to remediate the vulnerability. No additional mitigation steps are required beyond applying the update.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-10-06T16:39:05.103Z
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop_086471744.html","vendor":"Google"}]

Threat ID: 6ac546652cdf04f656d4a160

Added to database: 10/06/2026, 19:05:09 UTC

Last enriched: 10/06/2026, 19:18:29 UTC

Last updated: 10/06/2026, 21:18:55 UTC

Views: 8

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