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

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

Description

CVE-2026-11643 is a use-after-free vulnerability in the Proxy component of Google Chrome versions prior to 149. 0. 7827. 103. This flaw allows a remote attacker to execute arbitrary code by sending malicious network traffic. The vulnerability is classified as critical by Chromium security. There is no explicit CVSS score provided, and the vendor advisory linked does not specify the patch status or remediation details. No known exploits in the wild have been reported at this time.

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: 6/8/2026, 11:48:46 PM

Last enriched: 6/9/2026, 12:34:30 AM

Last updated: 6/9/2026, 12:46:27 AM

Views: 1

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