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9.6

CVE-2026-91716: Google Chrome before 153.0.8010.47 can run malicious code

CVE-2026-91716 · published 28 days ago
Summary

A flaw in older versions of Google Chrome could let a malicious web page take control of the browser and run code on the computer, bypassing Chrome's security sandbox. This could allow attackers to install software or steal data. Update Chrome to the latest version to protect against this risk.

What to do
  • Update google chrome to version 153.0.8010.47 or later.
Affected software
Ecosystem VendorProductAffected versions
– google chrome < 153.0.8010.47
Debian:12 debian chromium All versions
Original advisory text
Use after free in Auth in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Use after free in Auth in Google Chrome prior to 153.0.8010.47 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
Fix within
Internet-facing 14 days
Internal At next upgrade
  • Not known to be exploited
  • Needs hands-on effort to exploit
  • Gives an attacker full control
Severity
9.6 Critical
Exploitation
<1% chance of attack within 30 days
Type
CWE-416Use After Free
Timeline
Published15 Sep 2026
Updated12 Oct 2026
First seen15 Sep 2026
Sources
CVE-2026-91716 · MITRE
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