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CVE-2026-4680: Google Chrome Prior to 146.0.7680.165 Allows Malicious Code Execution
CVE-2026-4680 · published 7 months ago
Summary
A bug in Google Chrome's FedCM feature can be exploited by a malicious website to run unauthorized code on your computer. This could potentially allow hackers to steal sensitive information or take control of your system. Update to the latest version of Google Chrome to fix this issue.
What to do
The CVE record does not list a fixed version. Check the vendor's site or the advisory links below - a fix may already be released.
Affected software
| Ecosystem | Vendor | Product | Affected versions |
|---|---|---|---|
| Debian:11 | debian | chromium | All versions |
| Debian:12 | debian | chromium | All versions |
| Debian:13 | debian | chromium | All versions |
| Debian:14 | debian | chromium | All versions |
Original advisory text
Use after free in FedCM in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to execute arbitrary code inside a sandbox via a crafted HTML page. (Chromium security severity: High)
Use after free in FedCM in Google Chrome prior to 146.0.7680.165 allowed a remote attacker to execute arbitrary code inside a 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
Type
CWE-416Use After Free
Timeline
Published24 Mar 2026
Updated4 Nov 2026
First seen24 Mar 2026
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Free during beta