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9.6
CVE-2026-95339: Chrome on Debian can run malicious code from web page
CVE-2026-95339 · published 2 days ago
Summary
Versions of Chrome on Debian before 154.0.8037.57 contain a bug that lets a specially crafted web page cause the browser to execute code outside its protected environment. This could let an attacker take control of the system. Update Chrome to the latest version to protect against this risk.
What to do
- Update debian chromium to version 154.0.8037.57-1~deb13u1.
- Update debian chromium to version 154.0.8037.57-1.
- Update google chrome to version 154.0.8037.57 or later.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Debian:12 | debian | chromium | All versions |
| Debian:13 | debian | chromium |
< 154.0.8037.57-1~deb13u1 Fix: upgrade to 154.0.8037.57-1~deb13u1
|
| Debian:14 | debian | chromium |
< 154.0.8037.57-1 Fix: upgrade to 154.0.8037.57-1
|
| – | chrome | < 154.0.8037.57 |
Original advisory text
DEBIAN-CVE-2026-95339
Use after free in ServiceWorker in Google Chrome prior to 154.0.8037.57 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
Published29 Sep 2026
Updated1 Oct 2026
First seen23 Sep 2026
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