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9.6

Google Chrome and Debian Chromium allow remote code execution

CVE-2026-106298 · published 4 days ago
Summary

Versions of Google Chrome for Mac older than 155.0.8059.39 and the Debian Chromium package are vulnerable. A specially crafted web page could run unwanted code on the computer, bypassing normal protections. Upgrade the browsers to the latest versions to fix the problem.

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-2026-106298
Use after free in Chrome Tabs in Google Chrome on on Mac 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: 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-416Use After Free
Timeline
Published6 Oct 2026
Updated8 Oct 2026
First seen6 Oct 2026
Sources
CVE-2026-106298 · NVD
CVE-2026-106298 · MITRE
DEBIAN-CVE-2026-106298 · OSV
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