Vulnerability Description
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)
Related Weaknesses (CWE)
References
- https://chromereleases.googleblog.com/2026/10/stable-channel-update-for-desktop.
- https://issues.chromium.org/issues/557323166
FAQ
What is CVE-2026-103630?
CVE-2026-103630 is a documented vulnerability. 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)
How severe is CVE-2026-103630?
CVSS scoring is not yet available for CVE-2026-103630. Check NVD for updates.
Is there a patch for CVE-2026-103630?
Check the references section above for vendor advisories and patch information. Review vendor security bulletins for remediation guidance.