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9.8

Google Chrome: Malicious HTML can bypass security sandbox

CVE-2026-13776 · published 3 months ago
Summary

A security issue in Google Chrome allows a hacker who has already taken control of a user's browser to potentially escape the security restrictions that normally prevent them from accessing sensitive areas of the computer. This could allow the hacker to steal sensitive information or install malware. Users should update to the latest version of Google Chrome to fix this issue.

What to do
  • Update debian chromium to version 150.0.7871.46-1~deb13u1.
  • Update google chrome to version 150.0.7871.47 or later.
Affected software
Ecosystem VendorProductAffected versions
Debian:11 debian chromium All versions
Debian:12 debian chromium All versions
Debian:13 debian chromium < 150.0.7871.46-1~deb13u1
Fix: upgrade to 150.0.7871.46-1~deb13u1
Debian:14 debian chromium All versions
– google chrome < 150.0.7871.47
cpe:2.3:a:google:chrome:*:*:*:*:*:*:*:*
Original advisory text
Type Confusion in Dawn in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (C...
Type Confusion in Dawn in Google Chrome prior to 150.0.7871.47 allowed a remote attacker who had compromised the renderer process to potentially perform a sandbox escape via a crafted HTML page. (Chromium security severity: Critical)
References
Severity
9.8 Critical
CVSS 3.1: 9.8 (NVD)
CVSS 3.1: 9.8 (OSV)
Exploitation
EPSS <1%
Type
CWE-843Type Confusion
Timeline
Published30 Jun 2026
Updated27 Sep 2026
First seen1 Jul 2026
Sources
CVE-2026-13776 · NVD
DEBIAN-CVE-2026-13776 · OSV
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