CVE-2026-103630

critical · 9.6

Use after free in FedCM in Google Chrome prior to 154.0.8037.97 allowed a remote attacker to execute arbitrary code outside the sandbox via a crafted HTML page. (Chromium security severity: High)

9.6

CVSS

0.3%

EPSS (exploit prob.)

25th

EPSS percentile

2026-10-02

Published

CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:C/C:H/I:H/A:H

Weaknesses

CWE-416

Affected products

Vendor	Product	Affected versions
google	chrome	< 154.0.8037.97

Check a specific version with /api/v1/cve/match.

References

https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.html
https://issues.chromium.org/issues/557323166

Query this programmatically:

curl https://evil-db.io/api/v1/cve/CVE-2026-103630