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9.6

Chrome before 155.0.8059.39 can run malicious code

CVE-2026-106329 · published 4 days ago
Summary

Google Chrome on Debian can be tricked by a specially crafted web page to execute code that bypasses its normal security sandbox. This could let an attacker run unwanted programs on the computer. Update Chrome to the latest version to close the gap.

What to do
  • Update google chrome to version 155.0.8059.39 or later.
Affected software
Ecosystem VendorProductAffected versions
– google chrome < 155.0.8059.39
Debian:12 debian chromium All versions
Original advisory text
DEBIAN-CVE-2026-106329
Incorrect authorization in FileSystem in Google Chrome prior to 155.0.8059.39 allowed a remote attacker leveraging social engineering to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
References
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-863Incorrect Authorization
Timeline
Published6 Oct 2026
Updated8 Oct 2026
First seen6 Oct 2026
Sources
CVE-2026-106329 · NVD
CVE-2026-106329 · MITRE
DEBIAN-CVE-2026-106329 · OSV
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