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EPSS 0.3%top 81%

CVE-2026-11643: Use after free in Google Chrome

0
High
VulnerabilityCVE-2026-11643cvecve-2026-11643
Published: 06/08/2026 (06/08/2026, 23:27:30 UTC)
Source: CVE Database V5
Vendor/Project: Google
Product: Chrome

Description

Use after free in Proxy in Google Chrome prior to 149.0.7827.103 allowed a remote attacker to execute arbitrary code via malicious network traffic. (Chromium security severity: Critical)

CVSS v3.1

Score 8.1high

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

Affected software

GitHub Actionsmore threats →ai
chromium/chromium
pkg:github/chromium/chromium
Affected versions
<149.0.7827.103

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AI-Powered Analysis

Machine-generated threat intelligence

AILast updated: 06/09/2026, 00:34:30 UTC

Technical Analysis

This vulnerability involves a use-after-free condition in the Proxy component of Google Chrome before version 149.0.7827.103. Exploitation could allow remote code execution through crafted network traffic. The issue is recognized as critical by the Chromium security team. The vendor advisory URL is provided but does not explicitly confirm patch availability or remediation steps. The affected product is the desktop version of Google Chrome, which is not a cloud service.

Potential Impact

Successful exploitation could enable a remote attacker to execute arbitrary code on the affected system, potentially leading to full compromise of the user's environment running the vulnerable Chrome version. No known exploits have been reported in the wild, which may indicate limited active exploitation at this time.

Mitigation Recommendations

Patch status is not yet confirmed — check the vendor advisory at https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html for current remediation guidance. Users and administrators should monitor this advisory closely and apply updates once official fixes are released. Until then, exercise caution with untrusted network traffic.

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Technical Details

Data Version
5.2
Assigner Short Name
Chrome
Date Reserved
2026-06-08T21:33:37.248Z
Cvss Version
null
State
PUBLISHED
Remediation Level
null
Vendor Advisory Urls
[{"url":"https://chromereleases.googleblog.com/2026/06/stable-channel-update-for-desktop_0153744567.html","vendor":"Google"}]

Threat ID: 6a2754dee29bf47b50c4aeab

Added to database: 06/08/2026, 23:48:46 UTC

Last enriched: 06/09/2026, 00:34:30 UTC

Last updated: 07/31/2026, 19:22:57 UTC

Views: 30

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