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9.6
CVE-2026-106358: Chrome/Chromium on Debian can run code from malicious page
CVE-2026-106358 · published 4 days ago
Summary
A flaw in the web navigation component of Chrome and Chromium on Debian lets a specially crafted web page break out of the browser's safety barrier and run code on the computer. This could let an attacker take control of the system without the user’s knowledge. Install the latest browser updates from your Debian package manager as soon as they are available to close the gap.
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-2026-106358
Use after free in Navigation 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: Critical)
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
Updated11 Oct 2026
First seen6 Oct 2026
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