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9.6
CVE-2026-106227: Chrome (and Debian Chromium) before 155 can run malicious code
CVE-2026-106227 · published 5 days ago
Summary
Versions of Google Chrome and Debian Chromium older than 155.0.8059.39 can be tricked by a specially crafted web page to run code outside the browser's safety sandbox. This could let an attacker take control of the computer. Update the browsers to the latest version as soon as possible to protect against this risk.
What to do
- Update google chrome to version 155.0.8059.39 or later.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| – | chrome | < 155.0.8059.39 | |
| Debian:12 | debian | chromium | All versions |
Original advisory text
DEBIAN-CVE-2026-106227
Use after free in Core in Google Chrome prior to 155.0.8059.39 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)
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
Type
CWE-416Use After Free
Timeline
Published6 Oct 2026
Updated8 Oct 2026
First seen6 Oct 2026
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