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CVE-2026-79026: Use after free in Google Chrome

0
Critical
VulnerabilityCVE-2026-79026cvecve-2026-79026
Published: 08/25/2026 (08/25/2026, 20:10:08 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

CVE-2026-79026 is a use-after-free vulnerability in the Extensions component of Google Chrome prior to version 152.0.7977.65. This flaw allows a remote attacker, through social engineering, to potentially execute arbitrary code outside the browser sandbox. The vulnerability has a high severity rating by Chromium security and a CVSS score of 9.6, indicating critical impact.

CVSS v3.1

Score 9.6critical

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

Affected software

Google

Chrome

Affected versions
>=152.0.7977.65 <152.0.7977.65

AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 09/10/2026, 00:07:15 UTC

Technical Analysis

This vulnerability involves a use-after-free condition in the Extensions functionality of Google Chrome versions before 152.0.7977.65. Exploitation requires user interaction via social engineering to install a crafted Chrome extension, which could lead to arbitrary code execution outside the sandbox environment, compromising system security. The CVSS 3.1 vector indicates network attack vector, low attack complexity, no privileges required, user interaction required, scope changed, and high impact on confidentiality, integrity, and availability.

Potential Impact

Successful exploitation can result in arbitrary code execution outside the sandbox, allowing an attacker to gain control over the affected system with potentially full privileges. This can lead to complete compromise of user data and system integrity.

Mitigation Recommendations

A fixed version, 152.0.7977.65, is available. Users and administrators should update Google Chrome to version 152.0.7977.65 or later to remediate this vulnerability. The vendor advisory from Google confirms the availability of this update. No additional mitigations are specified.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-08-25T06:07:47.052Z
State
PUBLISHED
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/08/stable-channel-update-for-desktop_0256176589.html","vendor":"Google"}]

Threat ID: 6a8df9c7acd9273b49ac6f41

Added to database: 08/25/2026, 20:23:35 UTC

Last enriched: 09/10/2026, 00:07:15 UTC

Last updated: 10/08/2026, 18:48:48 UTC

Views: 34

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