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9.6

CVE-2026-95356: Chrome on Debian lets crafted page run code

CVE-2026-95356 · published 2 days ago
Summary

The version of Google Chrome that comes with Debian can be tricked by a specially made web page to run code on the computer, bypassing Chrome’s built‑in safety walls. This could let an attacker take control of the system after a user clicks a deceptive link. Update Chrome to the latest version as soon as possible or apply any security patches provided by Debian.

What to do
  • Update debian chromium to version 154.0.8037.57-1~deb13u1.
  • Update debian chromium to version 154.0.8037.57-1.
  • Update google chrome to version 154.0.8037.57 or later.
Affected software
Ecosystem VendorProductAffected versions
Debian:12 debian chromium All versions
Debian:13 debian chromium < 154.0.8037.57-1~deb13u1
Fix: upgrade to 154.0.8037.57-1~deb13u1
Debian:14 debian chromium < 154.0.8037.57-1
Fix: upgrade to 154.0.8037.57-1
– google chrome < 154.0.8037.57
Original advisory text
DEBIAN-CVE-2026-95356
Use after free in WindowDialog in Google Chrome prior to 154.0.8037.57 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Critical)
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
Published29 Sep 2026
Updated1 Oct 2026
First seen23 Sep 2026
Sources
CVE-2026-95356 · MITRE
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