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9.6

Chrome and Chromium may run malicious code from web page

CVE-2026-106375 · published 4 days ago
Summary

Versions of Google Chrome before 155.0.8059.39 and the matching Debian Chromium package do not fully clean up a component called Dawn. This could let a specially crafted web page cause unwanted code to run outside the browser’s safety area. Update Chrome/Chromium to the latest version to fix the issue.

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-2026-106375
Incomplete cleanup in Dawn in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to potentially execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: Medium)
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-459Incomplete Cleanup
Timeline
Published6 Oct 2026
Updated8 Oct 2026
First seen6 Oct 2026
Sources
CVE-2026-106375 · NVD
CVE-2026-106375 · MITRE
DEBIAN-CVE-2026-106375 · OSV
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